📄 ip_07_03.m
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% MATLAB script for Illustrative Problem 3, Chapter 7.echo onSNRindB1=0:2:10;SNRindB2=0:0.1:10;for i=1:length(SNRindB1), [pb,ps]=cm_sm32(SNRindB1(i)); % simulated bit and symbol error rates smld_bit_err_prb(i)=pb; smld_symbol_err_prb(i)=ps; echo off ;end;echo on;for i=1:length(SNRindB2), SNR=exp(SNRindB2(i)*log(10)/10); % signal to noise ratio theo_err_prb(i)=Qfunct(sqrt(2*SNR)); % theoretical bit error rate echo off ;end;echo on ;% Plotting commands followsemilogy(SNRindB1,smld_bit_err_prb,'*');holdsemilogy(SNRindB1,smld_symbol_err_prb,'o');semilogy(SNRindB2,theo_err_prb);
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