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+
+
+//Optoelectronics and Fiber Optics Communication by C.R. Sarkar and D.C. Sarkar
+//Example 3.9
+//OS = Windows 7
+//Scilab version 5.5.2
+
+clc;
+clear;
+
+//given
+Gama0=0.5;//transmitted pulse width in ns
+delta_timd=0;//total intermodulation dispersion in ns
+delta_tmd=2.81;//total material dispersion in ns
+delta_twgd=0.495;//total waveguide dispersion in ns
+delta_ttotal=((delta_timd^2)+(delta_tmd^2)+(delta_twgd^2))^0.5;//Total dispersion in ns
+Gama=Gama0+delta_ttotal;// width of received pulse in ns
+Bmax=1/(5*Gama*1e-9);//bitrate in Hz
+mprintf("Total dispersion is= %.2f ns",delta_ttotal)
+mprintf("\n Width of the received pulse is= %.2f ns",Gama);
+mprintf("\n Approximate Bit rate is=%.2f MHz",Bmax/1e6);//division by 1e6 to convert unit into MHz from Hz