Consider the system of Figure 7.1, where the imput continuous-time signal x,(1) has a band-limited spectrum X,UN), as sketched in Figure 7.2(a), and is being sampled at the Nyquist rate. The discrete-time processor is an ideal lowpass filter with a frequency response H(e"), as shown in Figure 7.2(b), and has a cutoff frequency 0, =2_T/2, where T is the sampling period. Sketch as accurately as possible the spectrum Y,(2) of the output continuous-time signal y,(1). Discrete- Ideal Inter- polator Ideal time sampler processor Figure 7.1 H(e")

Consider the system of Figure 7.1, where the imput continuous-time signal x,(1) has a band-limited spectrum X,UN), as sketched in Figure 7.2(a), and is being sampled at the Nyquist rate. The discrete-time processor is an ideal lowpass filter with a frequency response H(e"), as shown in Figure 7.2(b), and has a cutoff frequency 0, =2_T/2, where T is the sampling period. Sketch as accurately as possible the spectrum Y,(2) of the output continuous-time signal y,(1). Discrete- Ideal Inter- polator Ideal time sampler processor Figure 7.1 H(e")

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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