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

---
 3415/CH9/EX9.3/Ex9_3.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100644 3415/CH9/EX9.3/Ex9_3.sce

(limited to '3415/CH9/EX9.3/Ex9_3.sce')

diff --git a/3415/CH9/EX9.3/Ex9_3.sce b/3415/CH9/EX9.3/Ex9_3.sce
new file mode 100644
index 000000000..1c207cb11
--- /dev/null
+++ b/3415/CH9/EX9.3/Ex9_3.sce
@@ -0,0 +1,14 @@
+//fiber optic communications by joseph c. palais
+//example 9.3
+//OS=Windows XP sp3
+//Scilab version 5.4.1
+//given
+clc;
+clear all;
+n2=1.5//Assuming refractive index of glass fiber
+n1=1//refractive index if air
+R=((n1-n2)/(n1+n2))^2// fraction of light reflected 
+//to find
+LR=-10*log10(R)//Return loss in dB
+mprintf('Return loss=%fdB',LR)
+
-- 
cgit