Q476
A digital filter has transfer function H ( z ) = z^2 + 1z^2 + 0.81. If the filter has to rejecta 50 Hz interference from the input, then the sampling frequency for the input signal should be:
A digital filter has transfer function If the filter has to rejecta 50 Hz interference from the input, then the sampling frequency for the input signal should be:
A.
50 Hz
AnswerB.
100 Hz
C.
150 Hz
D.
200 Hz
Answer: Option A
Solution
Answer: Option A
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