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// Example 9.7
// Calculation of the (a) the total data rate and (b) the spectral efficiency.
// Page no 413
clc;
clear;
close;
//Given data
M=16;
np=2; // No of polarization
nc=24; // No of channels
bs=28*10^9; // Symbol rate per polarization
// (a) The total data rate
B=bs*log2(M);
T=B*np*nc;
// (b) The spectral efficiency
N=bs*nc;
s=T/N;
//Displaying results in the command window
printf("\n The total data rate = %0.3f Tb/s ",T*10^-12);
printf("\n The spectral efficiency = %0.1f b/s/Hz ",s);
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