Q3 Find the spectral coefficients (a) for the following periodic digital signals:(2177). +2sin(- -) + 9 cos2nπ816x[n] = 3 + 4 cos (17) +2j sin (7) + 3 cosnnHow many number of sample does contain in each period?Estimate the values of a- and a between -N and +N. (N= No. of Samples)Sketch the magnitude [44] and the phase of the spectrum (P).nn

Answered: Image /qna-images/answer/0560b92d-7381-44e0-b10e-26c10cca3850.jpg

Q3 Find the spectral coefficients (a) for the following periodic digital signals: 2nn 16 2nπ x[n] = 3 + 4 cos (777) + 2j sin (2) + 3 cos +2sin( + 9 cos 8 How many number of sample does contain in each period? Estimate the values of a- and a between -N and +N. (N= No. of Samples) Sketch the magnitude [al and the phase of the spectrum (P). nπ 2

Q3 Find the spectral coefficients (a) for the following periodic digital signals: 2nn 16 2nπ x[n] = 3 + 4 cos (777) + 2j sin (2) + 3 cos +2sin( + 9 cos 8 How many number of sample does contain in each period? Estimate the values of a- and a between -N and +N. (N= No. of Samples) Sketch the magnitude [al and the phase of the spectrum (P). nπ 2

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...

See similar textbooks

Similar questions

i need the answer quickly
x(t) = cos(13t) what is the fundamental period?
1 hour time please
Solve for parts a,b,c
Take E =2secs
(b) Plot the magnitude and phase spectrum of the periodic signal shown in Figure 2. Consider up to fifth harmonics. m(t) Figure 2
UpLal Lo La o msuggest SUaDie dcmodularor ana araw its DIOCK aragram Q7) (6 marks) An angle modulated signal S(t) = 5 cos(2n*4 * 10°t +3 sin(27 * 2000t)) Kf = 16 10° if this is an FM wave a) Find m(t) b) Find the frequency deviation e) Using Casons nule draw the spectrum of themodulated wave and find the total modulated wave d) Using 10% rule draw the spectrum of the modulated wave power of the
b) Discuss the periodicity of the signals below and determine its period: -/4nt j3nt (ii) x(t) = e + e 3 8
1. Draw the spectrum if the signal shown on the first graph is sampled at a. 2kHz b. 1.5kHz c. What is the Nyquist frequency for this signal? -8 -7 -6 -5 -4 -3 -2 -1 0 2 3 4 6 7 8 f (kHz) -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 f (kHz) -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 6 7 8 f (kHz)
If the Frequency is 5m Hz than the value for the Periodic Time is 0.2K secs. Select one: O True O False
QUESTION 1 Determine whether the following signal is periodic or not, if yes find the fundamental period: X(t) = 5+ cos(6лt)
Find if the below is periodic or not and if yes what is the period: • x(n) = e³n 3πt -n • x(n) = e 4 .3π • x(n) = e-j²7n 4 _ə