Consider the continuous-time signal x₁(t) = cos(2á 900 t) which is sampled at F = 800 samples/sec. a) Find an expression for the resulting discrete-time signal x[n] = xa(nTs), where T = b) Plot the discrete-time samples x[n] for n = 0, ..., 24. c) Find a discrete-time sinusoidal signal y[n] = cos(won), where ≤w<, which yields the same sample values as x[n] in parts a) and b).

Consider the continuous-time signal x₁(t) = cos(2á 900 t) which is sampled at F = 800 samples/sec. a) Find an expression for the resulting discrete-time signal x[n] = xa(nTs), where T = b) Plot the discrete-time samples x[n] for n = 0, ..., 24. c) Find a discrete-time sinusoidal signal y[n] = cos(won), where ≤w<, which yields the same sample values as x[n] in parts a) and b).

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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