- array antennas
- układ antenowy
English-Polish dictionary for engineers. 2013.
array antennas
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array — A system of transmitting or receiving aerials made up of two or more identical aerials to give a greatly multiplied gain in desired direction. The aerials may be arranged in the direction of transmission (alignment array or endon array) or… … Aviation dictionary
Array gain — In MIMO communication systems, array gain means a power gain of transmitted signals that is achieved by using multiple antennas at transmitter and/or receiver. It can be simply called power gain … Wikipedia
Phased array — This article is about general theory and electromagnetic phased array. For the ultrasonic and medical imaging application, see phased array ultrasonics. In wave theory, a phased array is a group of antennas in which the relative phases of the… … Wikipedia
Electronically scanned array — An electronically scanned array (ESA), or a phased array, offers many advantages over mechanically scanned antennas such as instantaneous beam scanning, the availability of multiple concurrent agile beams and concurrently operating radar modes.… … Wikipedia
Thinned array curse — The thinned array curse (sometimes, sparse array curse ) is a theorem in electromagnetic theory of transmitters. It states that a transmitting aperture which is synthesized by a coherent phased array of smaller apertures that are spaced apart… … Wikipedia
Reflective array antenna — In telecommunication, a reflective array antenna is an antenna, such as a billboard antenna, in which the driven elements are situated at a predetermined distance from a surface designed to reflect the signal in a desired direction. Note:… … Wikipedia
Atacama Large Millimeter Array — Atacama Large Millimeter/submillimeter Array ALMA logo Organisation Multi national Location Llano … Wikipedia
HRS type antennas — are more or less the standard antenna used for long distance high power shortwave broadcasting (> 1000 km). History of HRS design HRS antennas were discovered during the 1920s, and as such were not originally intended for voice and music… … Wikipedia
Owens Valley Solar Array — Organization New Jersey Institute of Technology … Wikipedia
Allen Telescope Array — For other uses, see ATA. Allen Telescope Array ATA The Allen Telescope Array (ATA 42), October 11, 2007 … Wikipedia
Many antennas — Many antennas,[1] is a smart antenna technique, which overcomes the performance limitation of single user multiple input multiple output (MIMO) techniques. In cellular communication, the maximum number of considered antennas for downlink is 2 and … Wikipedia
