In array antenna systems, array gain is the measure of the improvement in signal-to-noise ratio (SNR) achieved by the array. It is calculated as the SNR...

D_{\text{max}}\approx 4N\pi } . The directivity of a planar array is the product of the array gain, and the directivity of an element (assuming all of the...

The relative gain array (RGA) is a classical widely-used[citation needed] method for determining the best input-output pairings for multivariable process...

many variants thereof Wi-Fi array, a wireless networking device Antenna array Array gain, a telecommunications parameter Array processing of multichannel...

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...

gain and the narrower the beam. Some antenna arrays (such as military phased array radars) are composed of thousands of individual antennas. Arrays can...

the size of an antenna array must extend many wavelengths to achieve the high gain needed for narrow beamwidth, phased arrays are mainly practical at...

of the band of frequencies having a gain within 3 dB (one-half the power) of its maximum gain. The Yagi–Uda array in its basic form has a narrow bandwidth...

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

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

class of design is considered to provide the best overall array gain. With a seismic array, the signal-to-noise ratio (SNR) of a seismic signal can be...

technique used in sensor arrays for directional signal transmission or reception. This is achieved by combining elements in an antenna array in such a way that...

medium wavelength frequencies, tower arrays are used in most cases as directional antennas. When transmitting, a high-gain antenna allows more of the transmitted...

which applies to aperture antennas such as a parabolic reflector or phased array, or antenna/aperture illumination efficiency, which relates the maximum...

his transmission formula was to dispense with the usage of directivity or gain when describing antenna performance. In their place is the descriptor of...

diversity. Because there is no channel knowledge, there is no beamforming or array gain from diversity coding. Diversity coding can be combined with spatial multiplexing...

expected diversity gain has been shown to be ∑ k = 1 N 1 k {\displaystyle \sum _{k=1}^{N}{\frac {1}{k}}} , expressed as a power ratio. Array gain Diversity combining...

Urvinder; Salgotra, Rohit (20 July 2016). "Synthesis of linear antenna array using flower pollination algorithm". Neural Computing and Applications....

collinear; that is, they are located along a common axis. Collinear arrays are high gain omnidirectional antennas. Both dipoles and quarter-wavelength monopoles...

gain, by moving the elements about. If the antenna is properly aligned with the signal, at any given instant in time, all of the elements in an array...

telecommunications and radar engineering, the antenna boresight is the axis of maximum gain (maximum radiated power) of a directional antenna. For most antennas the...

is the target strength, NL is the noise level, AG is the array gain of the receiving array (sometimes approximated by its directivity index) and DT is...

dipole arrays) as television antennas. Gain is a parameter which measures the degree of directivity of the antenna's radiation pattern. A high-gain antenna...

arrays on YouTube Duran Audio's Digital Directivity Control Technology Design of Cost-Effective Beam Steered Phased Array Antenna with Enhanced Gain using...

Omnidirectional antennas typically try to limit the range of their vertical plane radiation pattern to concentrate energy over a smaller range and increase gain....

extra components such as inductors or capacitors. Log-periodic antennas are arrays invented in 1952 and commonly seen as TV antennas. This was long before...

transducers like microphones and loudspeakers. Antenna boresight Antenna gain Beam radio navigation Beam waveguide antenna Beamwidth Side lobe Software...

and state legislation often has a large array of fiscal obligations that must be respected regarding capital gains. Taxes are charged by the state over the...

(dielectric liquid or liquid metal). Antenna (radio) Beam steering Phased array RF MEMS Smart antenna Rodrigo, D.; Cetiner, B.A.; Jofre, L. (2014). "Frequency...

the highly scattering environment, substantial capacity gains are enabled when antenna arrays are used at both ends of a link. An alternative approach...