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Ingle & Proakis Chapter 2 Solutions

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Ingle & Proakis Chapter 2 Solutions

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11 Sep 2007 (Updated )

Answers to chapter 2 problems

P203.m
clear;  clc;
% P2.3b
n = -20:20;
x = cos (0.3*pi*n);         % Periodic Sequence T = 20/3
subplot(2,1,1); plot(n,x,'ko-');title('cos(0.3\pin)');xlabel('n');
% P2.3c
x = cos (0.3*n);            % Non-Periodic Sequence
subplot(2,1,2); plot(n,x,'ko-');title('cos(0.3n)');xlabel('n');

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