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Diffstat (limited to '3543/CH2/EX2.8')
| -rw-r--r-- | 3543/CH2/EX2.8/EX2_8.png | bin | 0 -> 31695 bytes | |||
| -rw-r--r-- | 3543/CH2/EX2.8/Ex2_8.sce | 26 |
2 files changed, 26 insertions, 0 deletions
diff --git a/3543/CH2/EX2.8/EX2_8.png b/3543/CH2/EX2.8/EX2_8.png Binary files differnew file mode 100644 index 000000000..bb10241a3 --- /dev/null +++ b/3543/CH2/EX2.8/EX2_8.png diff --git a/3543/CH2/EX2.8/Ex2_8.sce b/3543/CH2/EX2.8/Ex2_8.sce new file mode 100644 index 000000000..f3d4e3091 --- /dev/null +++ b/3543/CH2/EX2.8/Ex2_8.sce @@ -0,0 +1,26 @@ +// Example 2.8
+// Calculation of threshold power of stimulated Brillouin scattering and Raman Scattering
+// Page no 52
+
+clc;
+clear;
+close;
+
+// Given data
+A=0.5; // Attenuation
+d=5; // Core diameter
+lambda=1.3; // Operating wavelength
+v=0.7; // Bandwith of laser diode
+
+// Threshold power of stimulated Brillouin scattering
+Pb=4.4*10^-3*d^2*lambda^2*A*v;
+Pb=Pb*10^3;
+
+//Threshold power stimulated Raman Scattering
+Pr=5.9*10^-2*d^2*lambda*A;
+
+//Display result on command window
+printf("\n Threshold power of stimulated Brillouin scattering (in mW) = %0.2f ",Pb);
+printf("\n Threshold power stimulated Raman Scattering (in W)= %0.2f",Pr);
+
+
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