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30 relations: Antenna (radio), Beamwidth, Choke ring antenna, Collinear antenna array, Collinearity, Cordless telephone, Decibel, Dipole antenna, Directional antenna, Directivity, Discone antenna, FM broadcasting, Global Positioning System, Halo antenna, Isotropic radiator, Loop antenna, Mast radiator, Microstrip antenna, Mobile phone, Monopole antenna, Radiation pattern, Radio, Radio broadcasting, Radio wave, Rubber ducky antenna, Speed of light, Torus, Walkie-talkie, Whip antenna, Wireless network.
Antenna (radio)
In radio, an antenna is the interface between radio waves propagating through space and electric currents moving in metal conductors, used with a transmitter or receiver.
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Beamwidth
In a radio antenna pattern, the half power beam width is the angle between the half-power (-3 dB) points of the main lobe, when referenced to the peak effective radiated power of the main lobe.
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Choke ring antenna
A choke ring antenna is a particular form of omnidirectional antenna for use at high frequencies.
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Collinear antenna array
In telecommunications, a collinear antenna array is an array of dipole antennas mounted in such a manner that the corresponding elements of each antenna are parallel and collinear, that is they are located along a common line or axis.
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Collinearity
In geometry, collinearity of a set of points is the property of their lying on a single line.
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Cordless telephone
A cordless telephone or portable telephone is a telephone in which the handset is portable and communicates with the body of the phone by radio, instead of being attached by a cord.
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Decibel
The decibel (symbol: dB) is a unit of measurement used to express the ratio of one value of a physical property to another on a logarithmic scale.
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Dipole antenna
In radio and telecommunications a dipole antenna or doublet is the simplest and most widely used class of antenna.
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Directional antenna
A directional antenna or beam antenna is an antenna which radiates or receives greater power in specific directions allowing increased performance and reduced interference from unwanted sources.
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Directivity
In electromagnetics, directivity is a parameter of an antenna or optical system which measures the degree to which the radiation emitted is concentrated in a single direction.
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Discone antenna
A discone antenna is a version of a biconical antenna in which one of the cones is replaced by a disc.
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FM broadcasting
FM broadcasting is a method of radio broadcasting using frequency modulation (FM) technology.
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Global Positioning System
The Global Positioning System (GPS), originally Navstar GPS, is a satellite-based radionavigation system owned by the United States government and operated by the United States Air Force.
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Halo antenna
A halo antenna, or halo, is a horizontally polarized, omnidirectional wavelength dipole antenna, which has been bent into a loop with a small break on the side of the loop directly opposite the feed point.
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Isotropic radiator
An isotropic radiator is a theoretical point source of electromagnetic or sound waves which radiates the same intensity of radiation in all directions.
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Loop antenna
A loop antenna is a radio antenna consisting of a loop or coil of wire, tubing, or other electrical conductor usually fed by a balanced source or feeding a balanced load.
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Mast radiator
A mast radiator (or radiating tower) is a radio mast or tower in which the entire structure functions as an antenna.
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Microstrip antenna
In telecommunication, a microstrip antenna (also known as a printed antenna) usually means an antenna fabricated using microstrip techniques on a printed circuit board (PCB).
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Mobile phone
A mobile phone, known as a cell phone in North America, is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area.
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Monopole antenna
A monopole antenna is a class of radio antenna consisting of a straight rod-shaped conductor, often mounted perpendicularly over some type of conductive surface, called a ground plane.
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Radiation pattern
In the field of antenna design the term radiation pattern (or antenna pattern or far-field pattern) refers to the directional (angular) dependence of the strength of the radio waves from the antenna or other source.
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Radio
Radio is the technology of using radio waves to carry information, such as sound, by systematically modulating properties of electromagnetic energy waves transmitted through space, such as their amplitude, frequency, phase, or pulse width.
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Radio broadcasting
Radio broadcasting is transmission by radio waves intended to reach a wide audience.
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Radio wave
Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light.
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Rubber ducky antenna
The rubber ducky antenna (or rubber duck aerial) is an electrically short monopole antenna that functions somewhat like a base-loaded whip antenna.
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Speed of light
The speed of light in vacuum, commonly denoted, is a universal physical constant important in many areas of physics.
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Torus
In geometry, a torus (plural tori) is a surface of revolution generated by revolving a circle in three-dimensional space about an axis coplanar with the circle.
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Walkie-talkie
A walkie-talkie (more formally known as a handheld transceiver, or HT) is a hand-held, portable, two-way radio transceiver.
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Whip antenna
A whip antenna is an antenna consisting of a straight flexible wire or rod.
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Wireless network
A wireless network is a computer network that uses wireless data connections between network nodes.
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Redirects here:
Non-directional antenna, Omni-aerial, Omni-directional antenna.
References
[1] https://en.wikipedia.org/wiki/Omnidirectional_antenna
