Plot the frequency and phase response

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Reference no: EM131298900

An ideal lowpass filter is defined by

The transition band is defined by 20
(a) Using the Parks-McClellen algorithm, design a digital filter that approximates the given analog filter.

(b) Assume a sampling frequency of 100 Hz and let the order of the filter be 50. Plot the frequency and phase response and measure the passband ripple and the stopband ripple.

Reference no: EM131298900

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