Design a second-order fir notch filter

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Reference no: EM131093461

A digital notch filter is required to remove an undesirable 60-Hz hum associated with a power supply in an ECG recording application. The sampling frequency used is Fs = 500 samples/s.

(a) Design a second-order FIR notch filter and

(b) a second order pole-zero notch filter for this purpose. In both cases choose the gain b0 so that |H(ω)| = 1 for ω = 0.

Reference no: EM131093461

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