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The discrete-frequency spectrum of a signal x() is shown below. 3 T Magnitude Spectrum 2 5 0 2 2 3 4 f(Hz) 0.47 -4 (a) What is the DC value of x(1)? (b) Is x(1) a real or complex signal? (c) Is x(1) a power or energy signal? (d) Find the fundamental frequency and period of x(). Phase Spectrum 0.2л -2 0 2 -0.3% 0.2% 4 f(Hz)

The discrete-frequency spectrum of a signal x() is shown below. 3 T Magnitude Spectrum 2 5 0 2 2 3 4 f(Hz) 0.47 -4 (a) What is the DC value of x(1)? (b) Is x(1) a real or complex signal? (c) Is x(1) a power or energy signal? (d) Find the fundamental frequency and period of x(). Phase Spectrum 0.2л -2 0 2 -0.3% 0.2% 4 f(Hz)

Introductory Circuit Analysis (13th Edition)
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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F The discrete-frequency spectrum of a signal x() is shown below. 3 -4 Magnitude Spectrum 2 5 0 2 2 3 4 →>> f (Hz) 0.47 -4 (a) What is the DC value of x(1)? (b) Is x(1) a real or complex signal? (c) Is x(1) a power or energy signal? (d) Find the fundamental frequency and period of x(1). 0.2 -2 Phase Spectrum 0 2 -0.3% 0.27 4 f(Hz)
Transcribed Image Text:F The discrete-frequency spectrum of a signal x() is shown below. 3 -4 Magnitude Spectrum 2 5 0 2 2 3 4 →>> f (Hz) 0.47 -4 (a) What is the DC value of x(1)? (b) Is x(1) a real or complex signal? (c) Is x(1) a power or energy signal? (d) Find the fundamental frequency and period of x(1). 0.2 -2 Phase Spectrum 0 2 -0.3% 0.27 4 f(Hz)
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