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The transmitted and received power is the same in a primary radar.

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The transmitted and received power is the same in a primary radar.

(a) True

(b) False

I have been asked this question in homework.

Asked question is from Primary and Secondary Radar topic in portion Surveillance Systems, Mapping and Multimode Radars of Avionics

1 Answer

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Correct answer is (b) False

To explain I would say: The radio energy has to travel two way: to the aircraft and back to the receiver, this caused attenuation by the atmosphere. In addition to this, only a part of the actual transmission radio energy is reflected back to the receiver.

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