Given a DSP system in which a sampling rate of 8,000 Hz is used and the anti-aliasing filter is a second-order Butterworth lowpass filter with a cutoff frequency of 3.2 kHz, determine a. the percentage of aliasing level at the cutoff frequency; b. the percentage of aliasing level at the frequency of 1,000 Hz.

Given a DSP system in which a sampling rate of 8,000 Hz is used and the anti-aliasing filter is a second-order Butterworth lowpass filter with a cutoff frequency of 3.2 kHz, determine a. the percentage of aliasing level at the cutoff frequency; b. the percentage of aliasing level at the frequency of 1,000 Hz.

Systems Architecture

7th Edition

ISBN:9781305080195

Author:Stephen D. Burd

Publisher:Stephen D. Burd

Chapter8: Data And Network Communication Technology

Section: Chapter Questions

Problem 16VE

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