fanshuo
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If a system has a pole in frequency domain,say the pole lies in f1
the input is a sinewave with frequency f2
the output will have a frequency component at frequency abs(f1-f2)
how to prove this?
Thanks!
the input is a sinewave with frequency f2
the output will have a frequency component at frequency abs(f1-f2)
how to prove this?
Thanks!