From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

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+// Example 9.1
+// Calculation of the (a) the channel spacing, (b) the signal bandwidth in a channel and cther total bandwidth of the WDM signal, and (c) the total data rate.
+// Page no 392
+
+clc;
+clear;
+close;
+
+//Given data
+Bs=10*10^12;               // Symbol rate
+n=6;                      // Spectral efficiency
+Fs=10*10^12;              // Symbol rate
+N=12;                    // No of channels
+
+
+
+// (a) Channel spacing
+B=Bs*log2(64);
+f=B/n;
+
+// (b) Total bandwidth of the WDM signal
+T1=(N-1)*f+(2*Fs)/2; 
+T1=T1*10^-12;
+// (c) Total data rate
+T2=N*B;
+T2=T2*10^-12;
+
+// Displaying results in the command window            
+printf("\n Channel spacing = %0.0f GHz ",f*10^-12);
+
+printf("\n Total bandwidth of the WDM signal = %0.0f GHz ",T1);
+printf("\n Total data rate = %0.0f Gb/s ",T2);
+
-- 
cgit