December 1999
Intermediate to advanced
258 pages
5h 23m
English
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RADAR
What is Radar?
Definition
Probably the most famous acronym in all of wireless communications, radar stands for RAdio Detecting And Ranging, which is a real big hint as to what it does. It uses radio waves to detect things. More specifically, today's advanced radars can measure four distinct characteristics about an object. Radar can detect if an object is present, how far away it is, where it is and, most impressively, how fast it is moving. (Anyone who has ever gotten a speeding ticket can attest to that.)
Radar is used in many places, including on the ground (called ground-based), on a ship (called shipboard), in the air (called airborne), and out in space (called spaced-based).
The Role of Frequency
Like every other wireless application ...
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