ii. In a transmission network the power spectral density of the signal can beworkoutwhatconsideringthediagrambelow.ass (f)-2L-b. The continuous time signal energy of a communication system was to bedetermine by the following expression:X({1) = [(t – 1)u(t – 1) – [(t-2)u(t – 2) – [( - 3)u(t – 3) + [(t – 4)u(t – 4]The diagram provided below should be considered in determine the signalenergy in watts.21N.

Answered: Image /qna-images/answer/8b909b0d-8fa9-4a6f-a2c1-76490d0a5669.jpg

Answered: b. The continuous time signal energy of…

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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The message signal to be transmitted is f(t) = 10cos(2π1000t) + 5cos(2π2500t) + 8cos(2π5000t), carrier signal fc(t)= cos(2π10000t) with fTYB(t) = f(t) f(c) + f''(t) f''c(t) It is transmitted by modulating. f''(t) denotes the hilbert function. a) Find the time domain and frequency domain representation fTYB (t) and FTYB (t) of the modular signal. b) Draw the Frequency Spectrum.
A continuous time signal, x(t) = sin(20πt) + cos(40πt), is sampled uniformly at intervals of T to obtaina discrete time signal,x(n) = sin(πn/5) + cos(2πn/5).a) What is the value of T assuming no aliasing has occurred?b) Assume both frequency components have been aliased. In this case, is your choice of T unique? If not,specify some choices of T consistent with the information given
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b. The continuous time signal energy of a communication system was to be determine by the following expression: X(1) = [( – 1)u(t – 1)] – [(t-2)u(t – ) (t - 3)u(t – 3)] + [( - 4)u(t – 4)] The diagram provided below should be considered in determine the signal energy in watts.