Phased array
id:
phased-array-178-4427098
title:
Phased array
text:
In antenna theory, a phased array usually means an electronically scanned array, a computer-controlled array of antennas which creates a beam of radio waves that can be electronically steered to point in different directions without moving the antennas.
The general theory of an electromagnetic phased array also finds applications in ultrasonic and medical imaging application and in optics optical phased array. In a simple array antenna, the radio frequency current from the transmitter is fed to
brand slug:
wiki
category slug:
encyclopedia
description:
Array of antennas creating a steerable beam
original url:
https://en.wikipedia.org/wiki/Phased_array
date created:
2002-02-25T15:51:15Z
date modified:
2024-09-04T17:25:38Z
main entity:
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image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/4a/Phased_array_animation_with_arrow_10frames_371x400px_100ms.gif","width":371,"height":400}
fields total:
13
integrity:
16