For the magnitude response shown in Figure 5.31, where (omega_{mathrm{s}}=2 pi) denotes the sampling frequency: (a) Determine

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For the magnitude response shown in Figure 5.31, where \(\omega_{\mathrm{s}}=2 \pi\) denotes the sampling frequency:

(a) Determine the ideal impulse response associated with it.

(b) Design a fourth-order FIR filter using the triangular window with \(\omega_{\mathrm{c}}=\frac{\pi}{4}\).

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Digital Signal Processing System Analysis And Design

ISBN: 9780521887755

2nd Edition

Authors: Paulo S. R. Diniz, Eduardo A. B. Da Silva , Sergio L. Netto

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