From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 401/CH3/EX3.3/Example3_3.sce | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100755 401/CH3/EX3.3/Example3_3.sce

(limited to '401/CH3/EX3.3')

diff --git a/401/CH3/EX3.3/Example3_3.sce b/401/CH3/EX3.3/Example3_3.sce
new file mode 100755
index 000000000..a2cb8671a
--- /dev/null
+++ b/401/CH3/EX3.3/Example3_3.sce
@@ -0,0 +1,23 @@
+//Example 3.3
+//Program to compare the threshold optical powers for stimulated 
+//Brillouin and Raman Scattering
+
+clear;
+clc ;
+close ;
+
+//Given data
+alpha_dB=0.5;       //dB/km - ATTENUATION
+lambda=1.3;         //micrometre - OPERATING WAVELENGTH
+d=6;                //micrometre - FIBER CORE DIAMETER
+nu=0.6;             //GHz    - LASER SOURCE BANDWIDTH    
+
+//Threshold optical power for SBS
+Pb=4.4*10^(-3)*(d^2)*(lambda^2)*alpha_dB*nu;
+
+//Threshold optical power for SRS
+Pr=5.9*10^(-2)*d^2*lambda*alpha_dB;
+
+//Displaying the Results in Command Window
+printf("\n\n\t The threshold optical power for SBS is %0.1f mW.",Pb*10^3);
+printf("\n\n\t The threshold optical power for SRS is %0.2f W.",Pr);
\ No newline at end of file
-- 
cgit