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+//Example 12.5
+//Program to determine the total channel loss ignoring dispersion
+
+clear;
+clc ;
+close ;
+
+//Given data
+alpha_fc=5;                //dB/km - FIBER CABLE ATTENUATION
+alpha_j=2;                 //dB/km - SPLICE LOSS
+alpha_s=3.5;               //dB - SOURCE CONNECTOR LOSS
+alpha_d=2.5;               //dB - DETECTOR CONNECTOR LOSS 
+L=4;                       //km - LENGTH OF OPTICAL FIBER LINK
+
+//Total channel loss
+alpha_cr=alpha_s+alpha_d
+C_L=(alpha_fc+alpha_j)*L+alpha_cr;
+
+//Displaying The Result in Command Window
+printf("\n\n\tTotal channel loss, C_L = %1.0f dB",C_L)
+\ No newline at end of file