In Doppler radar, some definite relationship must exist between ___

In Doppler radar, some definite relationship must exist between the transmitted frequency and the reference frequency.

For what purpose is this relationship used?

A. To detect the heterodyning signal
B. To detect the continuous-wave signal
C. To detect the Doppler shift of the received signal
D. To detect the frequency shift of the transmitted frequency

Show Answer

Answer: C

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