Lecture 1 module 1 - radar
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RADAR RAdio Detection And Ranging
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Transcript of Lecture 1 module 1 - radar
How to find out the location of the target?
How to find out the velocity of the target?
• By measuring frequency shift using Doppler effect.
Klystron or TWT or transistor amplifierOr power osc. Like magnetron
Low power signalw/g
Mechanically/Electronically steered planar/phased array
Scan
Typical scan timeApplications
General 10 - 12 seclong-range military 4 secshort-range military 1-2 sechigh resolution radars 1 sec