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/EX3.7/Example3_7.sce | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 401/CH3/EX3.7/Example3_7.sce

(limited to '401/CH3/EX3.7')

diff --git a/401/CH3/EX3.7/Example3_7.sce b/401/CH3/EX3.7/Example3_7.sce
new file mode 100755
index 000000000..081047e80
--- /dev/null
+++ b/401/CH3/EX3.7/Example3_7.sce
@@ -0,0 +1,25 @@
+//Example 3.7
+//Program to estimate rms pulse broadening per kilometer for the fiber
+
+clear;
+clc ;
+close ;
+
+//Given data
+lambda=0.85*10^(-6);    //metre - WAVELENGTH
+L=1;                    //km - DISTANCE
+MD=0.025;//MATERIAL DISPERSION = mod(lamda^2*[del^2(n1)/del(lamda)^2) 
+c=2.998*10^8;           //m/s - VELOCITY OF LIGHT IN VACCUM
+sigma_lambda_by_lambda=0.0012;// sigma_lambda/lambda
+
+//Material Dispersion Parameter
+M=MD/(lambda*c);
+
+//R.M.S. Spectral Width
+sigma_lambda=sigma_lambda_by_lambda*lambda;
+
+//R.M.S. pulse broadening per kilometer
+sigma_m=sigma_lambda*L*M;
+
+//Displaying the Result in Command Window
+printf("\n\n\t R.M.S. pulse broadening per kilometer is %0.2f ns/km.",sigma_m/10^(-12));
\ No newline at end of file
-- 
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