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Look up antenna or antennae in Wiktionary, the free dictionary. Antenna (pl.: antennas or antennae) most commonly refers to: Antenna (zoology), one of...

monopole antennas Array antennas Loop antennas Parabolic antenna Traveling wave antennas Log-periodic antenna Spiral antenna Horn antenna Adcock antenna Sector...

Antenna TV is an American digital television network owned by Nexstar Media Group. The network's programming consists of classic television series, primarily...

Beverage antenna Dipole and monopole antennas Leaky wave antenna Rhombic antenna Shortwave broadband antenna C. H. Walter, Traveling Wave Antennas, McGraw-Hill...

and telecommunications, a dipole antenna or doublet is one of the two simplest and most widely used types of antenna; the other is the monopole.[full...

An antenna (plural: antennae) is one of a pair of appendages used for sensing in arthropods and onychophorans. Antennae are sometimes referred to as feelers...

in the radio or microwave domain, a transmitting antenna, a receiving antenna (often the same antenna is used for transmitting and receiving) and a receiver...

105°03′00″W / 59.116667°S 105.050000°W / -59.116667; -105.050000 The Eltanin Antenna is an object photographed on the sea floor by the Antarctic oceanographic...

A loop antenna is a radio antenna consisting of a loop or coil of wire, tubing, or other electrical conductor, that for transmitting is usually fed by...

A television antenna, also called a television aerial (in British English), is an antenna specifically designed for use with a television receiver (TV)...

An antenna tuner, a matchbox, transmatch, antenna tuning unit (ATU), antenna coupler, or feedline coupler is a device connected between a radio transmitter...

A parabolic antenna is an antenna that uses a parabolic reflector, a curved surface with the cross-sectional shape of a parabola, to direct the radio...

A monopole antenna is a class of radio antenna consisting of a straight rod-shaped conductor, often mounted perpendicularly over some type of conductive...

telecommunications, noise temperature of an antenna is a measure of the noise power density contributed by the antenna to the overall RF receiver system. It...

Antenna (Korean: 안테나) is a South Korean music and entertainment agency founded by You Hee-yeol of the project band Toy in 1997. Formerly an independent...

summaries of multiple different types of antennas used for radio receiving or transmitting systems. Antennas are typically grouped into categories based...

directional antenna or beam antenna is an antenna that radiates or receives greater radio wave power in specific directions. Directional antennas can radiate...

In electromagnetics, an antenna's gain is a key performance parameter which combines the antenna's directivity and radiation efficiency. The term power...

slotted waveguide antenna, squint refers to the angle that the transmission is offset from the normal of the plane of the antenna. In simple terms, it...

A Yagi–Uda antenna, or Yagi antenna, is a directional antenna consisting of two or more parallel resonant antenna elements in an end-fire array; these...

Radio masts and towers are typically tall structures designed to support antennas for telecommunications and broadcasting, including television. There are...

In electromagnetics and antenna theory, the aperture of an antenna is defined as "A surface, near or on an antenna, on which it is convenient to make assumptions...

and stood at 628.8 metres (2,063 ft) until 2019, when the top mount VHF antenna was removed for the FCC spectrum repack, dropping the height to 605.6 metres...

An antenna tracking system tracks a primary antenna to follow a moving signal source, such as a communication satellite. A secondary antenna has a greater...

An active antenna is an antenna that contains active electronic components such as transistors, as opposed to most antennas which only consist of passive...

transmitter. A whip antenna is a form of monopole antenna. The antenna is designed to be flexible so that it does not break easily. Whip antennas for portable...

A shortwave broadband antenna is a radio antenna that can be used for transmission (and reception) of any shortwave radio band from among the greater part...

receiver is connected to an antenna which emits or receives the radio waves.[AI-retrieved source] The antenna feed system or antenna feed is the cable or conductor...

An antenna tuning hut or helix house is a small shed at the base of a longwave or mediumwave radio transmitting antenna. It contains an antenna tuner —...

The Holmdel Horn Antenna is a large microwave horn antenna that was used as a satellite communication antenna and radio telescope during the 1960s at the...

A distributed antenna system (DAS) is a network of spatially separated antenna nodes connected to a common source via a transport medium that provides...

is transmitted over-the-air by radio waves and received by a television antenna; and with satellite television, wherein a communications satellite transmits...

Antenna 3 ("Channel 3") may refer to: Antenna 3 Lombardia, a television station founded in Legnano in 1977 with the help of Enzo Tortora Antenna Tre Nordest...

A helical antenna is an antenna consisting of one or more conducting wires wound in the form of a helix. A helical antenna made of one helical wire, the...

Controlled reception pattern antennas (CRPA) are active antennas that are designed to resist radio jamming and spoofing. They are used in navigation applications...

In radio communications, an evolved antenna is an antenna designed fully or substantially by an automatic computer design program that uses an evolutionary...

A cyborg antenna is an osseointegrated device implanted in a human skull. The antenna, composed of a wireless camera on one end and a wireless sound vibration...

Antenna diversity, also known as space diversity or spatial diversity, is any one of several wireless diversity schemes that uses two or more antennas...

A fractal antenna is an antenna that uses a fractal, self-similar design to maximize the effective length, or increase the perimeter (on inside sections...

Antenna temperature may refer to: Antenna noise temperature Antenna gain-to-noise-temperature This disambiguation page lists articles associated with...

Fresnel zone antennas are antennas that focus the signal by using the phase shifting property of the antenna surface or its shape. There are several types...

microwave antenna is a physical transmission device used to send and receive microwaves between two or more locations. In addition to broadcasting, antennas are...

fibre optic cables. The earth station has 50 parabolic antennas, including two type A antennas with a diameter of 32 metres and around 25 others, each...

A horn antenna or microwave horn is an antenna that consists of a flaring metal waveguide shaped like a horn to direct radio waves in a beam. Horns are...

plasma antenna is a type of radio antenna currently in development in which plasma is used instead of the metal elements of a traditional antenna. A plasma...

A halo antenna, or halo, is a center-fed ⁠ 1 /2⁠ wavelength dipole antenna, which has been bent into a circle, with a break directly opposite the feed...

radiator antenna of AM radio station Whip antenna on a walkie-talkie In radio communication, an omnidirectional antenna is a class of antenna which radiates...

The rubber ducky antenna (or rubber duck aerial) is an electrically short monopole antenna, invented by Richard B. Johnson, that functions somewhat like...

An antenna array (or array antenna) is a set of multiple connected antennas which work together as a single antenna, to transmit or receive radio waves...

A discone antenna is a monopole version of a biconical antenna, in which one of the cones is replaced by a disc. It is usually mounted vertically, with...

usually consists of two metal antennas that function not as radio antennas but rather as position sensors. Each antenna forms one half of a capacitor...

inverted-F antenna is a type of antenna used in wireless communication, mainly at UHF and microwave frequencies. It consists of a monopole antenna running...

A Vivaldi antenna or Vivaldi aerial or tapered slot antenna is a co-planar broadband-antenna, which can be made from a solid piece of sheet metal, a printed...

A graphene antenna is a high-frequency antenna based on graphene, a one atom thick two dimensional carbon crystal, designed to enhance radio communications...

"Antenna" is a song by Ghanaian-English Afrobeats recording artist Fuse ODG. The song premiered on BBC Radio 1Xtra on 12 August 2012, and first appeared...

A log-periodic antenna (LP), also known as a log-periodic array or log-periodic aerial, is a multi-element, directional antenna designed to operate over...

biconical antenna is a broad-bandwidth antenna made of two roughly conical conductive objects, nearly touching at their points. Biconical antennas are broadband...

transmitter, which is connected to an antenna, which radiates the waves. They are received by another antenna connected to a radio receiver, which processes...

Antenna is the eleventh studio album by the American rock band ZZ Top, released in 1994. It was the band's first album to be released on the RCA label...

A "T"-antenna, "T"-aerial, or flat-top antenna is a monopole radio antenna consisting of one or more horizontal wires suspended between two supporting...

of the antenna. For example, for axial-fed dish antennas, the antenna boresight is the axis of symmetry of the parabolic dish, and the antenna radiation...

An antenna rotator (or antenna rotor) is a device used to change the orientation, within the horizontal plane, of a directional antenna. Most antenna rotators...

In electromagnetics, the antenna factor (AF, units: m−1, reciprocal meter) is defined as the ratio of the electric field E (units: V/m or μV/m) to the...

An antenna analyzer or in British aerial analyser (also known as a noise bridge, RX bridge, SWR analyzer, or RF analyzer) is a device used for measuring...

A spiral antenna is a type of radio frequency antenna shaped as a spiral, first described in 1956. Archimedean spiral antennas are the most popular, while...

radar antenna. The radome is constructed of material transparent to radio waves. Radomes protect the antenna from weather and conceal antenna electronic...

Antenna measurement techniques refer to the testing of antennas to ensure that they meet specifications or simply to characterize them. Typical antenna...

A parabolic torus reflector antenna is a quasi-parabolic antenna, where the defining parabola is not rotated around the main transmission axis, but around...

SMATV (single master antenna television or satellite master antenna television), is a system for supplying and controlling the number and type of communication...

A turnstile antenna, or crossed-dipole antenna, is a radio antenna consisting of a set of two identical dipole antennas mounted at right angles to each...

this antenna in 1946. It is very popular in the United States. The antenna can be erected as horizontal dipole, as sloper, or an inverted-V antenna. With...

In antenna theory, a phased array usually means an electronically scanned array, a computer-controlled array of antennas which creates a beam of radio...

A power antenna is an electrically motorized automotive radio antenna that raises and lowers either manually with a dash-mounted switch or automatically...

An antenna farm, satellite dish farm or dish farm is an area dedicated to television or radio telecommunications transmitting or receiving antenna equipment...

A quad antenna is a type of directional wire radio antenna used on the HF and VHF bands. A quad is a Yagi–Uda antenna ("Yagi") made from loop elements...

The antenna effect, more formally plasma induced gate oxide damage, is an effect that can potentially cause yield and reliability problems during the...

Wikimedia Commons has media related to HB9XBG-Antenna. The HB9XBG antenna is a vertical dipole antenna for short wave radio amateurs. It was developed...

An antenna radiation pattern (or antenna pattern or far-field pattern) is the directional (angular) dependence of the field strength (sometimes also the...

Antenna, better known as ANT1, is a free-to-air television network airing in Greece. The alternate spelling is wordplay in Greek; ena (ένα) is the Greek...

Antenna Group (also known as ANT1 Group) is a media company in Greece and currently the largest Greek media company. It was established on 2 August 1989...

The Moxon antenna or Moxon rectangle is a simple and mechanically rugged two-element parasitic array, single-frequency antenna. It takes its name from...

A Zarya antenna (Cyrillic: Заря) is a special type of directional mediumwave broadcasting antenna consisting of a long straight row of grounded lattice...

The Beverage antenna, a very early type of wave antenna or traveling wave antenna, is a long-wire receiving antenna mainly used in the low frequency and...

In electronics, an antenna amplifier (also: aerial amplifier or booster) is a device that amplifies an antenna signal, usually into an output with the...

V2X antennas are specialized radio-frequency (RF) antennas designed to support vehicle-to-everything (V2X) wireless communication. These antennas enable...

is undesirable, shorter antennas include loading coils to make the antenna impedance the same as a physically longer antenna. The loading coil may be...

transmitting antennas, antennas on missiles and aircraft, sector antennas for cellular base stations, and particularly marine radar antennas. A slot antenna's main...

In telecommunication, a microstrip antenna (also known as a printed antenna) usually is an antenna fabricated using photolithographic techniques on a...

Metamaterial antennas are a class of antennas which use metamaterials to increase performance of miniaturized (electrically small) antenna systems. Their...

multiplies the capacity of a radio link using multiple transmit and receive antennas. MIMO has become a core technology for broadband wireless communications...

worldwide. Its products include antennas, tower, masts and relevant communication equipment. Its subsidiary, Antenna Products Corp, is a manufacturer...

An antenna reflector is a device that reflects electromagnetic waves. Antenna reflectors can exist as a standalone device for redirecting radio frequency...

An umbrella antenna is a capacitively top-loaded wire monopole antenna, consisting in most cases of a mast fed at the ground end, to which a number of...

A dual-band blade antenna is a type of blade antenna that is mounted on the fuselage of an aircraft and provides in flight direction a narrow width and...

In antenna theory, radiation efficiency is a measure of how well a radio antenna converts the radio-frequency power accepted at its terminals into radiated...

In telecommunications and radar, a Cassegrain antenna is a parabolic antenna in which the feed antenna is mounted at or behind the surface of the concave...

used as the basis of a high-gain radio antenna. A Luneburg lens antenna is comparable to a parabolic dish antenna, but uses the lens rather than a parabolic...

A panel antenna, in its simplest form, consists of a dipole placed ahead of a flat-panel reflector. Panel antennas are common at ultra high frequencies...

Tactical Vest Antenna System (TVAS) is a type of wearable antenna designed for use by the United States Armed Forces. It is claimed that troops equipped...

The W4BD antenna is a specific type of fan vertical antenna for HF radio constructed from 450 ohm twin-lead cable (also commonly known as window line or...

A scimitar antenna is a radio antenna so named because its shape resembles a talon-shaped curved sword of the same name. It was invented in 1958 by Edwin...

Antenna was an American indie rock band active from 1991 to 1994. The group was put together in Bloomington, Indiana by John Strohm and Freda Love, who...

A patch antenna is a type of antenna with a low profile, usually consisting of a printed circuit board. It consists of a planar rectangular or circular...

energized and functions as an antenna. This design, first used widely in the 1930s, is commonly used for transmitting antennas operating at low frequencies...

Traveling-wave antenna fall into two general categories, slow-wave antennas and fast-wave antennas, which are usually referred to as leaky-wave antennas. The traveling...

Antenna 3 is an Italian regional television channel of Veneto owned by Gruppo Medianordest. It transmits a light entertainment program: movies, news and...

A sector antenna is a type of directional microwave antenna with a sector-shaped radiation pattern. The word "sector" is used in the geometric sense; some...

Black Antenna is an American science-fiction film inspired by Alice in Chains' 2018 album Rainier Fog. Written, produced and directed by Adam Mason, starring...

A lens antenna is a directional antenna that uses a shaped piece of microwave-transparent material to bend and focus microwaves by refraction, as an optical...

the group's experimentation continued with mixed success on the albums Antenna (1994), Rhythmeen (1996), XXX (1999), and Mescalero (2003). They released...

A fan-beam antenna is a directional antenna producing a main beam having a narrow beamwidth in one dimension and a wider beamwidth in the other dimension...

The J-pole antenna, more properly known as the J antenna, is a vertical omnidirectional transmitting antenna used in the shortwave frequency bands. It...

A corner reflector antenna is a type of directional antenna used at VHF and UHF frequencies. It was invented by John D. Kraus in 1938. It consists of a...

disposed antenna array (CDAA), sometimes referred to as a circularly disposed dipole array (CDDA) or a wullenweber, is a large circular antenna array used...

supported by guy wires is called a guyed mast. Structures that support antennas are frequently of a lattice construction and are called "towers". One end...

Lift Your Skinny Fists like Antennas to Heaven is the second studio album by Canadian post-rock band Godspeed You! Black Emperor, released as a double...

Antenna is a 1970 Dutch short film, directed by Adriaan Ditvoorst and starring Pierre Clémenti. Aquarius, an eccentric and lonely artist who builds a...

wire antennas, used in the short-wave radio bands. They constitute a type of reflective array antenna, consisting of multiple wire dipole antennas, suspended...

A random wire antenna is a radio antenna consisting of a long wire suspended above the ground, whose length does not bear a particular relation to the...

cheese antenna, also known as a pillbox antenna, is a type of microwave-frequency parabolic antenna used in certain types of radar. The antenna consists...

Many antennas is a smart antenna technique which overcomes the performance limitation of single user multiple-input multiple-output (MIMO) techniques...

Antenna gain-to-noise-temperature (G/T) is a figure of merit in the characterization of antenna performance, where G is the antenna gain in decibels at...

balanced-termination folded dipole (BTFD), also known as W3HH antenna, is a general-purpose shortwave antenna developed in the late 1940s by the United States Navy...

resonant antennas (half wave dipole or quarter wave monopole antennas) cannot be built because of their physical height. Vertical antennas must be used...

is a rectenna (rectifying antenna) that works with visible or infrared light. A rectenna is a circuit containing an antenna and a diode, which turns electromagnetic...

extremely large antennas to radiate these long waves efficiently. The Grimeton station was equipped with a huge multiple-tuned flattop antenna 2.2 km (1.3 miles)...

Smart antennas (also known as adaptive array antennas, digital antenna arrays, multiple antennas and, recently, MIMO) are antenna arrays with smart signal...

In electromagnetics, directivity is a parameter of an antenna or optical system which measures the degree to which the radiation emitted is concentrated...

antenna element with a vertical antenna array that provided a cosec2-shaped vertical antenna pattern, similar to those cosec2 shaped vertical antenna...

A batwing or super turnstile antenna is a broadcasting antenna used at VHF and UHF frequencies, named for its distinctive shape resembling a bat wing...

FBH = Base station antenna height correction factor FBG = Base station antenna gain correction factor FMH = Mobile station antenna height correction factor...

source, although very long wavelengths (low frequencies) require very large antennas, and are generally used only on ground-based systems. These wavelengths...

(although the actual prize had expired uncollected in 1882). He used a dipole antenna consisting of two collinear one-meter wires with a spark gap between their...

antenna or conformal array is a flat array antenna which is designed to conform or follow some prescribed shape, for example a flat curving antenna which...

(a large antenna) or synthetic (a moving antenna) – this allows SAR to create high-resolution images with comparatively small physical antennas. For a fixed...

systems are used. Monopole antennas operating at lower frequencies, below 20 MHz, use the surface of the Earth as a part of the antenna, as a conductive plane...

applications such as switched-mode power supplies and ferrite loopstick antennas for AM radio receivers. Ferrites are ceramic compounds of the transition...

resistance is that part of an antenna's feedpoint electrical resistance caused by the emission of radio waves from the antenna. A radio transmitter applies...

In telecommunications, antenna blind cone (sometimes called a cone of silence or antenna blind spot) is the volume of space, usually approximately conical...

A choke ring antenna is a directional antenna designed for reception of GNSS signals from satellites. It consists of a number of concentric conductive...

An offset dish antenna or off-axis dish antenna is a type of parabolic antenna. It is so called because the antenna feed is offset to the side of the reflector...

An indoor antenna is a type of radio or TV antenna placed indoors, as opposed to being mounted on the roof. They are usually considered a simple and cheap...

Panorama Antennas Ltd is a British-based company that designs and manufactures communications antennas and closely related diplexer products. The business...

device called a transmitter connected to an antenna which radiates the waves. They can be received by other antennas connected to a radio receiver; this is...

The Antarctic Impulsive Transient Antenna (ANITA) experiment has been designed to study ultra-high-energy (UHE) cosmic neutrinos by detecting the radio...

effective height above average terrain (EHAAT), is the vertical position of an antenna site above the surrounding landscape. HAAT is used extensively in FM radio...

and Madrid Deep Space Communications Complex (MDSCC)—and has multiple antennas to provide continuous support for both robotic space probes and crewed...

Skew is a term used in antenna engineering. It is a technique to improve the horizontal radiation pattern of a high power transmitter station. In a high...

Digital antenna array (DAA) is a smart antenna with multi channels digital beamforming, usually by using fast Fourier transform (FFT). The development...

The Adcock antenna is an antenna array consisting of four equidistant vertical elements which can be used to transmit or receive directional radio waves...

A rhombic antenna is a type of radio antenna made of four sections of wire suspended parallel to the ground in a diamond or "rhombus" shape. These types...

receiver and can be made with a few inexpensive parts, such as a wire for an antenna, a coil of wire, a capacitor, a crystal detector, and earphones. However...

A coaxial antenna (often known as a coaxial dipole) is a particular form of a half-wave dipole antenna, most often employed as a vertically polarized omnidirectional...

Antenna Sicilia is a regional Italian television station owned and operated by La Sicilia, a daily newspaper for the island of Sicily. The most popular...

An inverted vee antenna is a type of antenna similar to a horizontal dipole, but with the two sides bent down towards the ground, typically creating a...

electromagnetic waves, in which case it is also known as an isotropic antenna. It has no preferred direction of radiation, i.e., it radiates uniformly...

documents) is an electronic device which produces radio waves with an antenna with the purpose of signal transmission to a radio receiver. The transmitter...

An ARRT-Antenna (Cyrillic: АРРТ) is the designation of a common type used on many AM broadcasting sites in former Soviet Union, Bulgaria and Albania....

is an antenna in which the beam of radio waves can be electronically steered to point in different directions (that is, a phased array antenna), in which...

This is done electronically, with a phased array antenna, or mechanically by rotating a physical antenna. The emitter and the receiver can be in the same...

transmitting antenna, or the result of radiation scattering off an object. Non-radiative near-field behaviors dominate close to the antenna or scatterer...

by an isotropic antenna to give the same ("equivalent") signal strength as the actual source antenna in the direction of the antenna's strongest beam....

Monopulse radar systems can be constructed with reflector antennas, lens antennas or array antennas. Historically, monopulse systems have been classified...

An automotive remote keyless entry (RKE) receiver antenna is a radio-frequency (RF) antenna used in remote keyless entry (RKE) systems in vehicles. RKE...

In telecommunications and radar, a reflective array antenna is a class of directive antennas in which multiple driven elements are mounted in front of...

or cellular base station is a cellular-enabled mobile device site where antennas and electronic communications equipment are placed on a raised structure...

telecommunications, a collinear antenna array (sometimes spelled colinear antenna array) is an array of dipole or quarter-wave antennas mounted in such a manner...

antenna, transmission line antenna, and in technical literature as a horizontal electric dipole (HED), is a huge, specialized type of radio antenna that...

A reconfigurable antenna is an antenna capable of modifying its frequency and radiation pattern dynamically, in a controlled and reversible manner. In...

Antenna is the third studio album and the first major label album by the American rock band Cave In. Released in 2003, it was Cave In's first and only...

programs to compute approximate solutions to Maxwell's equations to calculate antenna performance, electromagnetic compatibility, radar cross section and electromagnetic...

The Inflatable Antenna Experiment (IAE) was a NASA experiment that began on May 19, 1996, consisting of an inflatable antenna made of mylar which was launched...

FSL) is the decrease in signal strength of a signal traveling between two antennas on a line-of-sight path through free space, which occurs because the signal...

in the secondary winding. The antenna and ground were connected to the secondary winding. The capacitance of the antenna resonated with the secondary winding...

Antenna 5 Radio Network (Macedonian: Антена 5) is a number 1 hits radio station in North Macedonia. Antenna 5 Radio Network was founded in 1994 as a contemporary...

The Antenna Interface Standards Group (commonly referred to as AISG) is a non-profit international consortium formed by collaboration between communication...

for arbitrary antenna arrays. Defining the array manifold as the complex response of the m {\displaystyle \mathrm {m} } element antenna array as A ( θ...

The folded unipole antenna is a type of monopole mast radiator antenna used as a transmitting antenna mainly in the medium wave band for AM radio broadcasting...

A reflectarray antenna (or just reflectarray) consists of an array of unit cells, illuminated by a feeding antenna (source of electromagnetic waves)....

Antenna House Formatter (AH Formatter) is a proprietary software program that uses either XSL-FO or Cascading Style Sheets (CSS) to convert XML and HTML...

Radio antenna kites are used to carry a radio antenna aloft, higher than is practical with a mast. They are most often associated with portable radio...

with the installation of a new 2.44 meter antenna, replacing the previous 1.88 meter antenna. The new antenna allowed for a decreased beamwidth of 0.93°...

Comcast Technology Center in Philadelphia. When measured to the top of its antenna masts, it stands at 1,500 feet (457 m). The building is home to several...

preselector is a name for an electronic device that connects between a radio antenna and a radio receiver. The preselector is an adjustable band-pass filter...

A transmitarray antenna (or just transmitarray or called as layered lens antenna) is a phase-shifting surface (PSS), a structure capable of focusing electromagnetic...

Single antenna interference cancellation (SAIC) is a technique used to boost the capacity of global system for mobile communications (GSM) networks without...

self-complementary antenna (SCA) is a basic antenna for extremely broadband practical antennas. This antenna is an arbitrarily shaped antenna which is constituted...

antennas, while base stations usually use larger fiberglass whips or collinear arrays of vertical dipoles. For directional antennas, the Yagi antenna...

Electromagnetics Code, or NEC, is a popular antenna modeling computer program for wire and surface antennas. It was originally written in FORTRAN during...

An AWX antenna is an antenna which means that it can be used for All Wave radio frequency and is shaped like X. It has two V-shaped elements. Two types...

The Antenna Awards is an Australian awards ceremony which recognises outstanding achievements in community television production. First held in 2004,...

A cosecant squared antenna, sometimes known as a constant height pattern, is a modified form of parabolic reflector used in some radar systems. It is...

Before the HRS antenna became the default design for high power broadcasting in the 1950s, Sterba curtains were used to transmit shortwave broadcasts...

Microconnect distributed antennas (MDA) are small-cell local area (100 metre radius) transmitter-receivers usually fitted to lampposts and other street...

of a tiny capacitive membrane connected to a small quarter-wavelength antenna; it had no power supply or active electronic components. The device, a...

Intelligent antenna is technology which represents smart antenna, multiple antenna (MIMO), self-tracking directional antenna, cooperative virtual antenna and...

A beam waveguide antenna is a particular type of antenna dish, at which waveguides are used to transmit the radio beam between the large steerable dish...

the American indie rock band Antenna, released in 1993. It is the band's second album. The album was produced by Antenna and Paul Mahern, and was recorded...

information these probes collect. All DSN antennas are steerable, high-gain, parabolic reflector antennas. The antennas and data delivery systems make it possible...

electronically scanned array (AESA) is a type of phased array antenna, which is a computer-controlled antenna array in which the beam of radio waves can be electronically...

has two antennas: the main antenna, and the capture antenna. The main antenna handles tracking, guidance, and CW illumination. The capture antenna is used...

A satellite dish is a dish-shaped type of parabolic antenna designed to receive or transmit information by radio waves to or from a communication satellite...

The first smart antennas were developed for military communications and intelligence gathering. The growth of cellular telephone in the 1980s attracted...

system, hardened to survive a nuclear attack, would have required a giant antenna covering two-fifths of the state of Wisconsin. The proposed approach was...

detector/antenna are developed at the National Institute for Space Research (INPE), in Sao José dos Campos, Brazil. As of 2016, the antenna has not detected...

right and left. For bombing, the Luftwaffe built huge versions of the antennas to provide much greater accuracy at long range, named Knickebein and X-Gerät...

Bright Antenna Records is an independent record label, founded in 2007 and based in Mill Valley, California. The label was created by producer Sep V and...

Antenna 3, formerly known as "Antenna 3 Lombardia" and also known as "Antennatre" is a private TV station. It was founded in Legnano in 1977 by Renzo...

singles to promote the album. A 10-part sci-fi web series titled Black Antenna was released in 2019 as a companion piece to the album. A full-length feature...

fed through guy-wires. T-antennas and inverted L-antennas are used when antenna height is an issue. LF transmitting antennas for high power transmitters...

A photosynthetic pigment (accessory pigment; chloroplast pigment; antenna pigment) is a pigment that is present in chloroplasts or photosynthetic bacteria...

The following is a listing of affiliates for Antenna TV, a classic television network, which was launched on January 1, 2011, by Tribune Broadcasting...

information carried by them to a usable form. It is used with an antenna. The antenna responds to radio waves (electromagnetic waves of radio frequency)...

transmission antenna was a T-antenna, which was spun between two 75-metre-high (246 ft) freestanding steel framework towers. In 1935 this antenna was replaced...

campus near Bengaluru, Karnataka, the IDSN comprises a network of large antennas capable of communicating with spacecraft at lunar and interplanetary distances...

range and the angle of the antenna (or similar means) to determine the bearing. However, this only worked when the radar antenna was not pointed down; in...

A dielectric resonator antenna (DRA) is a radio antenna mostly used at microwave frequencies and higher, that consists of a block of ceramic material of...

The 2004 Antenna Awards ceremony honoured the best in Australian community television in 2003, and took place on February 28, 2004, at Storey Hall, RMIT...

Antenna is the fifth studio album by Japanese rock band Mrs. Green Apple. It was released digitally on July 4, 2023, and physically on July 5 under EMI...

be used with a number of different Clansman antennas that are supplied with the set; a 2.4m whip antenna is supplied for portable manpack operation using...

The folded inverted conformal antenna (FICA) belongs to the microstrip antenna family. The FICA placement on the handset board and its feeding mechanisms...

A Motorola connector (also called a Motorola antenna plug[citation needed] or a male DIN 41585) is a common coaxial cable RF connector used primarily...

A radio telescope is a specialized antenna and radio receiver used to detect radio waves from astronomical radio sources in the sky. Radio telescopes...

distinction arises solely from different desirable radiation patterns of the antennas (near vertical for NVIS, near horizontal for conventional long-range skywave...

terminals of a receive antenna as the product of power density of the incident wave and the effective aperture of the receiving antenna under idealized conditions...

Virtual Antenna Mapping (VAM) is used in wireless telecom networks. Typically when MIMO is deployed using two power Amplifier for two transmit antennae...

traditional radar system to utilize multiple-inputs and multiple-outputs (antennas), similar to MIMO techniques used to increase the capacity of a radio link...

The sloper antenna is a slanted dipole antenna. While horizontal dipoles required two large support masts, this antenna type only needs one large mast...

electrical shortening mean adding reactance (capacitance or inductance) to an antenna or conductor to increase or decrease its electrical length, usually for...

of the station is NAA. The extensive antenna system consists of two separate identical specialized umbrella antenna arrays, designated the "north array"...

of the antenna revealed the angular location of the targets. The two, combined, produced a "fix", locating the target relative to the antenna. In the...

a radio transmitter. Earlier RDF systems used very large rotating loop antennas, which the B–T system replaced with two fixed antennae and a small rotating...

operating in 1999 as a 6 × 8 (= 48) antenna array at 0.96 MW, expanding in 2007 to a 12 × 15 (=180) array of 180 antennas with 360 radio transmitters at 9...

The digital broadcasting antenna for WCYB, digital Channel 5, Bristol, Virginia is on Rye Patch Knob, with the top of the antenna 341 feet (104 m) above...

Antenna is a ABC magazine style television program for children in Australia. Aimed at 10 to 13 year olds it initially ran in a Thursday afternoon slot...

devoted to the enormous overhead wire antenna array that is necessary to efficiently radiate the VLF waves. The antenna, shown above, consists of ten catenary...

donor antenna that receives and transmits signal from nearby cell towers, coaxial cables, a signal amplifier, and an indoor rebroadcast antenna.[citation...

engineering involving the application of transmission line, waveguide, antenna, radar, and electromagnetic field principles to the design and application...

known for his work in radar and antenna design. Among his inventions were the Rotman lens, the sandwich wire antenna, and the trough waveguide. Walter...

is used to refer to radio masts and towers with multiple transmission antennas. Sutro Tower in San Francisco and John Hancock Center in Chicago are examples...

S. patent 2,125,804, "Antenna". (Filed May 25, 1934; Issued August 2, 1938) William W. Brown, U.S. patent 2,059,186, "Antenna structure". (Filed May...

an antenna, to reflect the radio waves from the other antenna elements. In monopole antennas the ground plane is connected to one side of the antenna feedline...

Antenna [aperture] illumination efficiency is a measure of the extent to which an antenna or array is uniformly excited or illuminated. It is typical...

red satinbird (Cnemophilus macgregorii sanguineus), commonly known as antenna satinbird or crested cnemophilus and formerly known as the sickle-crested...

The Antennae Galaxies (also known as NGC 4038/NGC 4039 or Caldwell 60/Caldwell 61) are a pair of interacting galaxies in the constellation Corvus. They...

2019, ESA announced plans to build a second 35-metre (115 ft) deep space antenna at New Norcia to provide coverage for upcoming ESA missions, including...

In radio electronics, a null is a direction in an antenna's radiation pattern where the antenna radiates almost no radio waves, so the far field signal...

A crossed field antenna (CFA) is a controversial type of radio antenna for long and mediumwave broadcasting, patented by F. M. Kabbary and M. C. Hately...

The 2019 Antenna Awards were held on 5 October 2019 at the Deakin Edge at Federation Square in Melbourne. The ceremony was announced on 4 July 2019, and...

A rectenna (rectifying antenna) is a special type of receiving antenna that is used for converting electromagnetic energy into direct current (DC) electricity...

The antenna codlet, Bregmaceros atlanticus, is a species of codlet found in the subtropical zones of the oceans. This species grows to 6.7 cm (2.6 in)...

The antenna complex in purple photosynthetic bacteria are protein complexes responsible for the transfer of solar energy to the photosynthetic reaction...

transmission or reception. This is achieved by combining elements in an antenna array in such a way that signals at particular angles experience constructive...

radar antenna in the center of the display, with the distance from it and height above ground drawn as concentric circles. As the radar antenna rotates...

Transactions on Antennas and Propagation (2008). "A Method to Measure Radar Cross Section Parameters of Antennas". IEEE Transactions on Antennas and Propagation...

F27-600. However these could not effectively accommodate the large conformal antenna of the AN/APS-128D and thus the newer Canadian Dash 8 won the bid. The...

spacecraft, particularly interplanetary missions. Its DSS-43 antenna is the only antenna on Earth that can send commands to the Voyager 2 spacecraft....

metre (3.3 ft) taller until the removal of a VHF antenna reduced its height in 2019. The KRDK-TV antenna has an effective radiated power (ERP) of 285 kW...

Cebreros Station (also known as DSA 2 or Deep Space Antenna 2) is a European Space Agency, ESTRACK radio antenna station for communication with spacecraft, located...

tensor-matrix theory of digital antenna arrays (DAAs), N-OFDM and other theories in fields of radar systems, smart antennas for wireless communications and...

in front of microwave antennas. Determination of a far-field radiation pattern constitutes the primary application of antenna near-field scanners. This...

A cage antenna (British cage aerial) is a radio antenna where a conventional design has been augmented by replacing a single long conductor with several...

A short backfire antenna (or short back-fire, SBA, SBF or SBFA) is a type of a directional antenna, characterized by high gain, relatively small size...

150 Hz. These are transmitted from co-located phased array antenna elements. Each antenna transmits a narrow beam. In addition, a clearing signal is transmitted...

terrestrial microwave links, the transmitting antenna can have two feed antennas; a vertical feed antenna which transmits microwaves with their electric...

where there are multiple antennas at the base station and multiple antennas at the mobile device. Typical usage of multiple antenna technology includes cellular...

them to be directed in narrow beams by aperture antennas such as parabolic dishes and horn antennas, so they are used for point-to-point communication...

versions are TRML-2D with a rotating parabolic antenna and TRML-3D with a rotating phased array antenna, designated as Nahbereichsradar (NBR) or "short...

Caltanissetta Transmitter Station (Italian: Trasmettitore di Caltanissetta or Antenna Rai di Caltanissetta) was a plant, then idle, for broadcast on longwave...

calculations. On the Laboratory site, a large transmitter, receiver and antenna array were constructed for this purpose. The transmitter, a highly modified...

Plesiotrygon nana, the black-tailed antenna ray, is a species of freshwater stingray in the family Potamotrygonidae. It is native to the western Amazon...

96 ft) mast. The licensed transmitters at this location are: Circular antenna of type ADT 8015 at height of 313m, 16 floors high, on 4 sides, polarization...

allows conveniently sized antennas to direct them in narrow beams, which can be pointed directly at the receiving antenna. This use of tightly focused...

"2019 Antenna Awards". Antenna Awards. 5 October 2019. C31 Melbourne & Geelong. Retrieved 30 December 2019. Youtube title: The 2019 Antenna Awards //...

programming from ESPN Radio. During daytime broadcast hours, the station's antenna system uses two towers arranged in a directional array that concentrates...

In antenna engineering, sidelobes are the lobes (local maxima) of the far field radiation pattern of an antenna or other radiation source, that are not...

reference antenna is an antenna with known performance. It is normally used to calibrate other systems. During a relative calibration, an antenna's phase...

case with antenna to antenna discontinuous switching. In the electromechanical antenna switching systems employed before solid state antenna switching...

Isotron is the trade name for a shortwave antenna marketed by Bilal Co. for use as an amateur radio transmitting antenna for restricted spaces. It is physically...

CEA-909 is the ANSI standard for 8VSB/ATSC smart antennas. The basic concept is that the smart antenna either physically rotates toward the signal, or...

Submarines can surface and raise an antenna above the sea level, or float a tethered buoy carrying an antenna, then use ordinary radio transmissions;...

Haystack Microwave Research Facility. Construction began in 1960, and the antenna began operating in 1964. In 1970 the facility was transferred to MIT, which...

Antenna Man, a public sculpture by Eric Nordgulen, is located on the west side of the Herron School of Art and Design, which is on the Indiana University-Purdue...

Omnidirectional UHF antennas used on mobile devices are usually short whips, sleeve dipoles, rubber ducky antennas or the planar inverted F antenna (PIFA) used...

areas than on the FM broadcast band but require more energy and longer antennas. Digital modes like HD Radio is used mostly in the US while DRM30 (excluding...

U.S. Antenna Structure Registration rules are contained in Part 17 of Federal Communications Commission Rules (47 C.F.R. 17). The purpose of these rules...

non-HF ham bands. This popularity, the compact size of needed radios and antennas, and this band's ability to provide easy reliable local communications...

(handsets), WLL phones, computers with wireless Internet connectivity, or antennas mounted on buildings or telecommunication towers. The network can be that...

and up/down converters, and connects to, and thus drives the cell site's antenna. RRHs also have operation and management processing capabilities and a...

Plesiotrygon, the antenna rays, is a small genus of freshwater stingrays in the family Potamotrygonidae endemic to the Amazon basin in South America....

antennas, while later models are comparable in size to ordinary smartphones. Fixed ship and vehicle installations use directional microwave antennas that...

significant. Thus, any obstruction between the transmitting antenna (transmitter) and the receiving antenna (receiver) will block the signal, just like the light...

(an abbreviation of adaptive antenna) is an advanced smart antenna, using multichannel controlled reception pattern antenna (CRPA), designed for various...

provides a path for DC current to ground from every terminal. Since outdoor antennas are prone to build-up of static electric charge, the path for the static...

have the antenna follow the satellite and a fixed position antenna will provide good results. The three most frequently recommended antennas are the crossed...

IEEE Transactions on Antennas and Propagation is a peer-reviewed scientific journal published by the IEEE Antennas & Propagation Society. It covers research...

notably the first consumer-grade mobile phone without a protruding external antenna. The 3210 was designed by Alastair Curtis at Nokia's Los Angeles Design...

IEEE Open Journal of Antennas and Propagation is a peer-reviewed open-access scientific journal published by the IEEE Antennas & Propagation Society...

possess a single non-motile primary cilium, which functions as a cellular antenna. Olfactory neurons possess a great many non-motile cilia. Non-motile cilia...

aircraft. A new antenna extends range coverage to 180 km (110 mi), with altitude coverage from ground level to 6,000 metres (20,000 ft). The antenna mast extends...

The light-harvesting complex (or antenna complex; LH or LHC) is an array of protein and chlorophyll molecules embedded in the thylakoid membrane of plants...

at the time; it consisted of a stainless steel frame that doubled as an antenna, with internal components situated between two panels of aluminosilicate...

Laboratories "KinStar" antenna, which was type-accepted by the Federal Communications Commission in 2005 for broadcast use. This antenna uses a top-loaded...

Avenue. One of the building's most distinctive features is a broadcasting antenna that traces back to the building's role in the first television broadcasts...

A torsion-bar antenna (TOBA) is a novel scheme for a gravitational wave detector, proposed by M. Ando, et al. in 2010. The proposed design is composed...

An RF antenna ion source (or radio frequency antenna ion source) is an internal multi-cusp design that can produce a particle beam of about ~30 to 40 mA...

of directional antenna for shortwave, most often used in amateur radio. The name comes from the hexagonal outer shape of the antenna. It may also sometimes...

a police department antenna on 460 MHz and a fire department antenna on 156 MHz. A diplexer at the top combines the two antenna signals to the single...

States. The high sensitivity is mainly achieved through the large number of antenna dishes that make up the array. The telescopes were provided by the European...

radiate from (or intersect at) a radio antenna. Ground system radial wires When used in the context of antenna construction, radial wires are physical...

single 26 m parabolic antenna. According to ESA's historical study, a second, 64 m antenna entered service in 1973, the original antenna was later enlarged...

The 2014 Antenna Awards were held on 1 October 2014 at the Deakin Edge at Federation Square in Melbourne. The ceremony was announced on 1 July 2014, and...

the antenna from the aircraft's surface. The secondary surveillance radar consists of a second rotating antenna, often mounted on the primary antenna, which...

common antennas in this band are wire antennas such as wire dipoles or rhombic antennas; in the upper frequencies, multielement dipole antennas such as...

(or co-linear) antenna array is an array of dipole antennas mounted in such a manner that the corresponding elements of each antenna are parallel and...

coaxial cables with each other and with terrestrial VHF/UHF roof antennas, antenna signal amplifiers, CATV distribution equipment, TV sets and FM / DAB-radio...

receiver towers included crossed dipole antennas at the 95 and 215 foot level for low-level targets, while antennas at the 45 and 95 foot levels were for...

equipment calibration company that also develops particle counters and antennas. Founded in 2000 as Hyundai Calibration & Certification Technologies Co...

interception directly from the radar screen. He suggested spinning the radar antenna and the CRT display to produce a 360 degree picture of the airspace around...

acquired the mobile application developer (based in Kraków and Bangalore) Antenna Software for $27.7 million. In 2014, Pegasystems invested in network operations...

of 250 kg and uses a 680 mm electronically scanned slotted planar array antenna which offers a detection range of 90 km against a target with a 5 m2 radar...

In telecommunications and antenna design, an image antenna is an electrical mirror-image of an antenna element formed by the radio waves reflecting from...

mainly used as an antenna feedline at shortwave and VHF frequencies, to connect radio receivers and transmitters to their antennas. It can have significantly...

wireless devices or wireless routers using radio waves radiated by an antenna, linking the devices together transparently in a computer network. A WNIC...

pattern of an antenna below (or above) the horizontal plane. In radio and radar systems, beam steering may be accomplished by switching the antenna elements...

flagella of the second antenna reach far beyond the pereon. In females the second antenna is much smaller than the first antenna. G. O. Sars (1878). Nye...

extends single-user MIMO (SU-MIMO), where one multi-antenna transmitter communicates with one multi-antenna receiver. It is closely related to space-division...

carotenoid molecules quickly die upon exposure to oxygen and light. The antenna-shaped light harvesting complex of cyanobacteria, glaucocystophyta, and...

with a butterfly antenna for FM and TV transmission on its top. Later this mast was replaced by a concrete tower, which carried an antenna for FM/TV broadcasting...

It uses two slightly separated antenna elements to send the beam slightly to either side of the midline of the antenna. The radar signal switched between...

research by atmospheric scientists. Because of the difficulty of building antennas that can radiate such long waves, ELF waves have been used in only very...

which is a U.S. National Historic Landmark. Five large parabolic (dish) antennas are located at the Goldstone site to handle the workload, since at any...

the active antenna element. In such cases, the mast is isolated from the ground.(See Monopole antenna). If the mast itself is an active antenna element,...

("dish") antennas are the most widely used directive antennas at microwave frequencies, but horn antennas, slot antennas and lens antennas are also used...

pattern of static displayed when no transmission signal is obtained by the antenna receiver of television sets and other display devices. The random pixel...

ISAT (Innovative Space-based radar Antenna Technology) is a spacecraft developed by the U.S. Air Force Research Laboratory's Space Vehicles Directorate...

Fame. In 1998, following Hoodoo Gurus' split, Faulkner formed a new band Antenna, collaborating with long-time friend Kim Salmon (The Cheap Nasties, The...

tuning transmitting antennas. When a transmitter is connected to an antenna by a feed line, the driving point impedance of the antenna must match the characteristic...

سند) is an Egyptian antenna scientist and professor in the Faculty of Engineering, Cairo University. He made contributions to antennas, and holds sixteen...

networking and other services. Aerospace and Electronic Systems Society Antennas & Propagation Society Broadcast Technology Society Circuits and Systems...

facility through the year 2005. The ASR-9 utilized a dual beam antenna, a dual channel antenna, a linear-wide range receiver and new digital processing equipment...

receiving antenna. Antenna diversity is especially effective at mitigating these multipath propagation situations. This is because multiple antennas afford...

some Lycaenidae like the genus Liphyra the antenna tapers gradually. antennation Touching with the antenna. antenniferous Bearing antennae, as in "antenniferous...

units to improve their accuracy, as well as making it easier to steer the antenna properly to point at a target. Conical scanning is similar in concept to...

SCR-270, and the fixed SCR-271 which used the same electronics but used an antenna with somewhat greater resolution. An upgraded version, the SCR-289, was...

for being among the first mainstream mobile devices to have an internal antenna. Chrome plated and designed as Nokia's first premium phone, the 8810 weighed...

circuits and MEMS devices. An isotropic antenna is an idealized "radiating element" used as a reference; an antenna that broadcasts power equally (calculated...

and four Antennas: Two Radio Occultation Arrays (the Cafeteria Cups Antenna) one Forward, one Aft Two Precise Orbit Determination Antennas, one Forward...

losses between a transmitting antenna and a receiving antenna when they are in line of sight (LOS). Generally, the two antenna each have different height...

also used for inductors in radio antennas, or between the antenna and its feedline, to make an electrically short antenna resonant at its operating frequency...

and the eighth-tallest structure to have ever existed. Omnidirectional antennas on the tower broadcast the over-the-air television (OTA) signal for KXTV-TV...

as Valerie or Valerie's Family, along with a shortened theme. In 2016, Antenna TV announced that it would air the series in 2017. The Christmas episode...

is the world's seventh-tallest telecommunication tower. It features an antenna which increases its height to 421 metres (1,381 ft). The roof of the pod...

predecessor. The iPhone 4s has an improved cellular (GSM) antenna design over the iPhone 4. The new antenna is divided up into two pieces within the stainless...

purposes. In radio a dummy antenna is connected to the output of a radio transmitter and electrically simulates an antenna, to allow the transmitter to...

indicate activity. There are several antenna options for ESP-xx boards including a trace antenna, an onboard ceramic antenna, and an external connector that...

two large beam waveguide antennas, an older 64 meter antenna and a newer 54 meter dish. Usuda was the first deep-space antenna constructed with beam-waveguide...

design rule check (DRC), layout versus schematic (LVS), XOR (exclusive OR), antenna checks and electrical rule check (ERC). DRC verifies that the layout meets...

the antenna fell from the cable pulling it up. It fell on one of the guy wires, which caused the tower to collapse. Five men strapped to the antenna died;...

Butler matrix is a beamforming network used to feed a phased array of antenna elements. Its purpose is to control the direction of a beam, or beams,...

used in some cellular networks and broadcast satellite services. Separate antennas are used in this type, each with different polarization and followed by...

In an antenna array made of multiple conductive elements (typically metal rods), a driven element or active element (also called driven radiator or active...

elongated, broadening gradually from ductus. Signum is denticulate. The antenna is not bipectinate in both sexes. The male genitalia are extremely similar...

(also known as metasurfaces) and antenna arrays. He is the author of many papers on periodic surfaces and antennas, as well as two key books. The most...

astronomy, and antenna theory. His inventions included the helical antenna, the corner reflector antenna, and several other types of antennas. He designed...

transmitting and receiving antennas. Many antennas produce a preferred plane of polarization. Transmitting and receiving station antennas may not be aligned from...

metamaterial and dual-band type of antenna working primarily on the array of split ring resonator or SRR. Negative SRR stack of antenna adds enhanced tuning ability...

Malargüe Station (also known as DSA 3 or Deep Space Antenna 3) is a 35-metre ESTRACK radio antenna in Argentina. It enables the European Space Agency (ESA)...

South Korean comedian, host and television personality currently signed to Antenna.   Off-Air   On-Air Lee, Jun-mok (February 14, 2021). 추억의 '동거동락' 부활......

Ukraine Ltd is a manufacturer of ham and PMR Two-way radio RF antenna analysis and antenna tuning equipment. The company was founded in 2003 and is headquartered...

gain of an antenna compared with the gain of a half-wave dipole antenna. 0 dBd = 2.15 dBi dBiC dB(isotropic circular) – the gain of an antenna compared...

Today Franklin is best known for the Franklin beam aerial, his shortwave antenna. From the Marconi company's Poldhu station in 1923 and 1924, he sent shortwave...

Antenna Documentary Film Festival was established in 2011. It is an international documentary film festival held annually every October in Sydney, Australia...

about 25 m (82 ft) in range. Würzburg used a 3 m (10 ft) paraboloid dish antenna, which could be "folded" along the horizontal midline for travel on a wheeled...

antenna elements, of which 1,792 are powered and serve as both transmitting and receiving antennas, with the rest functioning as receiving antennas....

of 256 nautical miles (474 km). The orange-peel parabolic shape of the antenna creates a narrow 3.3°-beam to reduce the probability of detection or jamming...

639 kHz and 720 kHz to Syria The medium-wave station had two directional antenna systems each consisting of four free-standing lattice towers with triangular...

patterns Coded pulses (coherent detection) High processing gain Low sidelobe antennas Radar systems work by sending out a signal and then listening for its echo...

sclerotized, denticulate collar half encircling the neck of the corpus. The antenna is bipectinate in both sexes. M. heliconiaria is similar to M. semiermis...

directional and the omnidirectional antennas were somewhat unusual for mediumwave broadcasting antennas. The omnidirectional antenna consisted of a ground-fed 142-metre-tall...

choice between a rod antenna, which detects the electric field, and/or a magnetic antenna, which detects the H-field. The electric antenna does not provide...

is intended to operate at 150 MHz to 115 GHz. The construction of the antenna project is under the leadership of the Xinjiang Astronomical Observatory...

near-field antenna measurements, theory of electromagnetic fields in metamaterials, dyadic Green's functions and analysis of electrically small antennas. Yaghjian...

RF front end or radio frequency front end is the circuitry between the antenna input up to and including the mixer stage. It consists of all the components...

nominal power of 50 kW, of which about 30 to 35 kW can be radiated via a T-antenna. DCF77 is controlled by the Physikalisch-Technische Bundesanstalt (PTB)...

Prva Plus is a Serbian cable television channel owned by Antenna Group. 2 Broke Girls (Dve devojke bez love) Betty White's Off Their Rockers (Beti Vajt...

transmitters and more than 85% of the antennas were located on the territory of the village of Amberg, and the rest of the antennas in Langerringen, in the Wertach...

successors. It was one of the largest air defense radars ever produced, with an antenna 126 feet (38 m) across supported on one of the largest rolling-element...

radio location systems to work. These required an operator to steer an antenna to find the direction to the transmission. A new radio communications system...

across different antennas at a transmitter. Unlike multiple-input and multiple-output (MIMO) wireless (where all the transmitting antennas are active and...

Propulsion Laboratory (JPL), since 2013. Initially, he joined as a Microwave/Antenna Engineer and later took on the roles of Technical Section Staff and Product...

normally equal to the RF power presented to the antenna, as determined from the base current and the antenna's nominal impedance at the carrier frequency....

locomotive or car's receiving antenna. The range was only a hundred feet or so, but this was sufficient. Mobile trainphone antennas took the form of long, handrail-looking...

system. In earlier RDF systems, the operator mechanically rotated a loop antenna or solenoid and listened for peaks or nulls in the signal to determine...

changeover is known as a handoff. In radio and electronics, an antenna (plural antennae or antennas), or aerial, is an electrical device which converts electric...

construct a then-theoretical antenna system that would reduce the signal sent toward Milwaukee. The idea that a directional antenna would resolve the issue...

skyscraper in the banking district of Frankfurt, Germany. Including an antenna spire on top, the tower has a total height of 300.1 m (985 ft), making...

for his invention and development of the wave antenna, which came to be known as the Beverage antenna. Less widely known (outside of the community of...

began building its Shipboard Antenna Model Range. The non-metallic arch of this structure supports a transmitting antenna which is positioned toward a...

Kiruna Station is an ESTRACK radio antenna station for communication with spacecraft operated by the Swedish Space Corporation. It is located 38 km east...

variations on the array antenna were being actively explored by many designers. In these systems, a large number of small antennas work together to produce...

antenna systems. Although intuitively, clear line-of-sight between transmitter and receiver may seem to be all that is required for a strong antenna system...

with fellow musician Jonathan Brown (Dusty Stray). Pilote's first album, Antenna, was recorded in Brighton and released in 1999 on Certificate 18 Records...

antenna array, RF Front End, radio Hub and basestation. The antenna array consists of 24 antennas arranged on four identical 'tiles' with 6 antennas each...

antenna, despite certain claims of observation by researchers operating the antennas.[citation needed] There are three types of resonant mass antenna...

ellipse (as measured 1,000 ft (300 m) above the antenna.) When the aircraft passes over the outer marker antenna, its marker beacon receiver detects the signal...

were also produced. Some Bronze Age swords have also been referred to as antenna swords due to their design. Before bronze, stone (such as flint and obsidian)...

480i/p 720p, 1080i/p, and 2160 4k. crossed-dipole antenna A radio antenna with two identical dipole antennas mounted at right angles to each other and fed...

network owned by Nexstar Media Group, and is a spinoff/sister network of Antenna TV. The network's programming consists of classic television series, primarily...

earth, antenna design and EMC (electromagnetic compatibility) with other electronic equipment aboard. For MF and HF use, the most common antenna design...

rounded. Long ductus bursae. Denticulate signum in the corpus bursae. The antenna of M. albida is not bipectinate. The wing pattern is distinct. Whereas...

Squarial (a portmanteau of the words square and aerial) was a satellite antenna used for reception of the now defunct British Satellite Broadcasting television...

the Monument Peak antenna is the tallest one seen (far right). The peak is the point directly right of the antenna. The antenna to the far left is on...

market. The company focused on station accessories, including antenna tuners and antenna switching equipment. MFJ was founded in 1972 by Martin F. Jue...

a secondary convex mirror, often used in optical telescopes and radio antennas, the main characteristic being that the optical path folds back onto itself...

Würzburg was first operational in the summer of 1940, had a parabolic shaped antenna with a diameter of about 3metres and in some models could be folded in...

battery pack, on board keyer, all mode/all band capability and flexible antenna, the set is particularly well suited for portable use. The FT-817 is based...

widely used naval microwave-frequency system, it was equipped with an antenna small enough to allow it to be mounted on small ships like corvettes and...

International Film Festival and Best International Documentary at the Antenna Documentary Film Festival in Sydney, and received further nominations at...

named after the nearby Main river. The building is 240 m (787 ft) when its antenna spire is included. The tower has five underground floors and two public...

important contributions in a variety of fields, including radar, FM, and antennas (including use of the Lüneburg lens). He was elected a fellow of the Institute...

26m antennas was operational in 1965. JPL had long recognized the need for larger antennas to support missions to distant planets and a 64 m antenna of...

The antennas contained in mobile phones, and various other electronic devices, emit radiation which consists of non-ionising radiation or radiofrequency...

The Laser Interferometer Space Antenna (LISA) is a planned European space mission to detect and measure gravitational waves—slight ripples in the fabric...

to an oscillating electromagnetic field by some type of "antenna" device. The word "antenna" is used loosely here; it may be a coil of wire which generates...

the same time as the signal is being received, and may even use the same antenna for both transmitting and receiving, frequency-selective filters are required...

Communication and Control, Inc. (CCI), a large free-standing broadcasting antenna on Mount Allison broadcasts two Spanish channels, channel 14 (Univision...

singer-songwriter, producer, and guitarist based in South Korea. He signed to Antenna Music after finishing as the runner-up on the talent show K-pop Star 3...

the development of wireless communication technologies. Products include antennas, cables, amplifiers, repeaters, transceivers, as well as software and training...

elevation angle performance of a radar is determined by the type of antenna. The antenna panels used with phased array radar may be designed with an overlap...

Kathrein-Werke KG is a German manufacturer of antenna systems and related electronics. The company was founded in Rosenheim (Upper Bavaria) in 1919 and...

antennas – one antenna aimed at the target and one antenna aimed at the transmit antenna. The receive antenna that is aimed at the transmit antenna is...

developed the required technique of "stalling" the trailing antenna to achieve the long vertical antenna needed. The VLF system is currently known as VERDIN (VERy...

Noordwijk on April 25, 1970, but the antenna buckled in a force 8 gale and the ship had to return to port to have the antenna repaired. The pirate radio station...

Breslau" and used as an antenna tower. Originally it was a 140-metre-tall free-standing lattice tower built of wood, on which a wire antenna was hung up. On the...

screen), used as a substitute for an earth (ground) connection in a radio antenna system. It is used with radio transmitters or receivers when a normal earth...

include an ATAS towed sonar for anti-submarine warfare and a Black Snake antenna for torpedo detection, as well as ODLS 20 decoy launchers with anti-missile...

System. The system is computer controlled and uses four complementary antennas to provide 360-degree coverage. The system was first installed in 1973...

implying that their parents should do the same. They perform the song "Antenna" to convey their thoughts. Sameer uncovers the policemen's intentions to...

networks have a range that's limited by the frequency, transmission power, antenna type, the location they're used in, and the environment. A typical wireless...

The 2021 Antenna Awards ceremony is scheduled for 18 September 2021, instead of 29 May 2021 at the Deakin Edge at Federation Square in Melbourne. The...

at the top. The handset has an antenna slot that supports either an external rigid antenna, or a pull-out type antenna (more common). The 2010 used a...

19, 2006, before the beginning of the Fall semester, WQAQ's broadcast antenna was deemed an "eyesore" by the administration of Quinnipiac University...

phased-array antenna fields. Each field consists of small antennas working together as one – specifically, between 5,000 and 10,000 crossed dipole antenna mounted...

bursae broadens gradually into corpus bursae. Signum is denticulate. The antenna is not bipectinate in both sexes. M. coscoja is similar to M. albistria...

Firewire, Serial); and unbalanced lines such as coaxial cable (Radio antenna, CATV, 10BASE5 Ethernet). Passive terminators often consist of a single...

with antenna towers across the river in the background Antenna mast guy-wire anchor 1 Antenna mast guy-wire anchor 2 Soccer field with antenna tower...

UK. This antenna was implemented in form of a directional antenna consisting of three ground-fed 105-meter-tall (344-foot) guyed mast antennas arranged...

waves which travel in a straight line from the transmitting antenna to the receiving antenna. Line of sight transmission is used for medium-distance radio...

through radio astronomy. Radio astronomy is conducted using large radio antennas referred to as radio telescopes, that are either used alone, or with multiple...

determine whether a moving receiver antenna is approaching or receding from the source. Early systems used antennas mounted on spinning disks to create...

his contributions to the theory and design of antennas. He is the editor of the textbook series, Antenna Handbook. The Yuen T. Lo Outstanding Research...

short, weakly sclerotized and not down curved. Valva is subtriangular. The antenna is not bipectinate. The wing colour is most similar to that of M. subornata...

two 280 m (920 ft) tall guyed steel lattice masts to support a T-shaped antenna. In the late 1930s, works started to increase the output power to 600 kW...

a radiated power of only 14 watts, and the antenna array was omnidirectional, very large aperture antennas were required at the ground stations to communicate...

mast antenna for long and medium wave, while the other mast can be used only as a transmitting antenna for the medium-wave band. As further antenna systems...

entered a heated debate about the proper antenna design for ground mapping systems. Bowen was convinced that the antenna had to be highly accurate in both azimuth...

novelist, filmmaker, co-founder of the independent record label Bright Antenna, and co-founder of The ShineMaker Foundation. She has written three novels:...

7-meter high-gain antenna left over from the Voyager Program and a medium-gain antenna spare from the Mariner 9 mission. A low-gain antenna attached to the...

invented the Yagi–Uda antenna in 1926. In February 1926, Yagi and Uda published their first report on the wave projector antenna in a Japanese publication...

with a passive phased antenna array (PAA) mounted on a two-step hydraulic drive unit (60° in azimuth and elevation). The antenna device scans by an electronically...

course-bearing system uses a vertical ground based transmission antenna. Surrounding this antenna is a 12.7 centimeter diameter rotating insulated cylinder...

comply with air safety regulations. The tower's main sources of income are antenna leasing and tourism, and its five-story base building FootTown houses a...

900 km (560 mi). With the antenna rotating, the radar provides 360° azimuth coverage and 25° elevation coverage. With the antenna stopped, electronic scanning...

bursae broadens suddenly into Corpus bursae. Signum is denticulate. The antenna is not bipectinate in both sexes. The prominent postmedial spot on the...

antenna layout. By 1971 a new variant of the P-35 had entered service, Mech-35. The Mech-35 upgrade featured faster scanning and an improved antenna layout...

(December 16, 2010). "Our Exclusive Interview with Antenna TV's Sean Compton; KTLA Preview of Antenna TV; 2011 SAG Nominations — SitcomsOnline.com News...

$11 a share. In September 2014, Townsquare Media acquired XXL, King, and Antenna from Harris Publications. Townsquare then ceased print publication of XXL...

estimation performance. For example an array of radio antenna elements used for beamforming can increase antenna gain in the direction of the signal while decreasing...

“Wrap-Rib Antenna Concept Development Overview,” Large Space Antenna Systems Technology, 1982, pp. 423–468. Robinson, S. A., “Simplified Spacecraft Antenna Reflector...

the forewings is about 18 mm. The antenna extremely long, much exceeding the discal spot. This is the longest antenna relative to forewing length of any...

(or feedhorn) is a small horn antenna used to couple a waveguide to e.g. a parabolic dish antenna or offset dish antenna for reception or transmission...

becoming the distal part of whichever appendage it is forming: the wing, leg, antenna, etc. During the larval stage, the cells in the growing disc appear undifferentiated...

singer-songwriter, pianist and film music composer. Currently, his agency is the Antenna. Jung Jae-hyung was born in Seoul and graduated from Hanyang University's...

range 10 Hz to 56 kHz PWS/PRA Antenna: Length of antenna: 10 meters (10.936 yards) Number of antenna: 2 Angle between antenna: 90 degrees New Horizons (see...

96 kHz with a 100 kW Goldschmidt alternator. There were two antennas: an umbrella antenna, which was mounted in the middle on a 250-metre-tall (820 ft)...

WWVB's south antenna was disabled due to damage sustained during high winds. WWVB then transmitted exclusively from the north antenna, at a reduced power...

experiment antenna package, made of BeCu, consisted of very long traveling wave antennas forming an X configuration: a 229 m (751 ft) upper V-antenna pointed...

The SCR-68 operated at 750 kHz (400 meter wavelength), using a long wire antenna reeled out behind the aircraft. It could receive and transmit messages...

Channel Master is a manufacturer of TV antennas and accessories that once employed 1,600 people. The original company, now defunct, was founded in Ellenville...

a variety of wireless antennas designed for different use-cases. These include sector antennas, dish antennas, and omni antennas, each offering unique...

sclerotized. Pocket present on Sternum 7 on each side of ostium bursae. The antenna is not bipectinate in both sexes. M. hedylaria can be distinguished from...

Marianna Ivashina (born 1975) is a professor in Antenna Systems at Chalmers University of Technology, Gothenburg, Sweden. Marianna Ivashina received a...

limit or Chu limit sets a lower limit on the Q factor for a small radio antenna. The theorem was developed in several papers between 1948 and 1960 by Lan...

background radiation". While doing tests and experiments with the Holmdel Horn Antenna at Bell Labs in Holmdel Township, New Jersey, Wilson and Penzias discovered...

for integration with the Indian-designed antenna. In June 2010, it was reported that the Active Array Antenna Unit (AAAU), developed by DRDO's Centre for...

attenuation of the transmitted signal due to propagation, as well as the antenna gains and feedline and other losses, and amplification of the signal in...

antenna-pointing machinery. Each of the antennas is about as tall as a ten-story building when the antenna is pointed straight up, and each antenna weighs...

development     = eyes     = nephridia O = nephridia lost during development A = Antenna L = Leg C = Chelicera P = Pedipalp Ci = Chilarium Mnd = Mandible Mx = Maxilla...

telescope in observations of space debris and asteroids. With their 70m antenna diameter, they are among the largest radio telescopes in the world. They...

signal strength decreases exponentially with distance from the transmitting antenna. Typical MF radio stations can cover a radius of several hundred kilometres/miles...

manufactures software-enabled, meta-materials based electronic beamforming antennas and terminals for satellite communications. Founder Nathan Kundtz served...

"2019 Antenna Awards". Antenna Awards. 5 October 2019. C31 Melbourne & Geelong. Retrieved 30 December 2019. Youtube title: The 2019 Antenna Awards //...

of a newly developed microwave switch that allowed them to use a single antenna for broadcast and reception, greatly simplifying the mechanical layout...

160–190 kHz band a transmitter / amplifier output power to the antenna of at most 1 watt, with an antenna at most 15 meters (49 feet) high; this is called Low Frequency...

Gippsland Sentinel-Times. 16 July 2013. Retrieved 30 December 2019. "2014 Antenna Awards". Community Broadcasting Foundation. Community Broadcasting Foundation...

station antenna was a 60 m long conical horn antenna. The site is around three miles east of Trébeurden. The site has three large parabolic antennas. PB8...

to: Double figure-eight loop, a multi-loop knot Set-top tv antenna, a common dipole antenna V sign, a hand gesture behind another person's head giving...

terrain. The model provides a modified power law with correction factors for antenna heights and frequency. This model is suitable for using in data collected...

the Stadelheim Transmitter at Munich-Stadelheim) used a T-antenna as transmitting antenna, which was spun between two 115-metre-high (377 ft) free-standing...