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authorpriyanka2015-06-24 15:03:17 +0530
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+//fiber optic communications by joseph c. palais
+//example 6.2
+//OS=Windows XP sp3
+//Scilab version 5.4.1
+clc;
+clear all;
+//given
+n=3.51; //for GaAsP refractive index
+Lambda=1.55;//wavelength in um
+//to find
+grating_period1=Lambda/(2*n);//grating period in um for firstorder diffraction
+grating_period2=2*grating_period1;//grating period in um for second order diffraction
+mprintf("Grating period for First order diffraction=%fum",grating_period1);
+mprintf("\nGrating period for Second order diffraction=%fum",grating_period2);