How to design a notch filter that stops the 2 kHz ,with sampling rate 8 kHz,and plot the magnitude response,also plot pole zero locations ?

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Aberfoth
Aberfoth 2015-10-23
回答： rabia aziz 2022-6-26
i dont know how to design a notch filter

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Rick Rosson
Rick Rosson 2015-10-23
Here's a start:
Fs = 8000; % samples per second
Fc = 2000; % hertz
phi = 2*pi*Fc/Fs; % radians per sample
zeros = [ exp(j*phi) ; exp(-j*phi) ];
poles = 0.9*zeros;
...
...

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rabia aziz
rabia aziz 2022-6-26
  • Design and code a simple notch filter using pole zero approach.

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