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

---
 2183/CH8/EX8.7.a/Ex_8_7_a.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 2183/CH8/EX8.7.a/Ex_8_7_a.sce

(limited to '2183/CH8/EX8.7.a/Ex_8_7_a.sce')

diff --git a/2183/CH8/EX8.7.a/Ex_8_7_a.sce b/2183/CH8/EX8.7.a/Ex_8_7_a.sce
new file mode 100755
index 000000000..c90b9b002
--- /dev/null
+++ b/2183/CH8/EX8.7.a/Ex_8_7_a.sce
@@ -0,0 +1,14 @@
+// Example 8.7.a //dispersion equalization penalty
+clc;
+clear;
+close;
+sg=0.65;// ns km^-1
+l=8;//km
+st=sg*l;//ns
+bt=20;//M bit s^-1
+dlw=2*(2*st*10^-9*bt*10^6*sqrt(2))^4;//dB
+st1=sg*sqrt(l);//ns
+dlw1=2*(2*st1*10^-9*bt*10^6*sqrt(2))^4;//dB
+disp(dlw,"dispersion equalization penalty in dB without mode coupling at bit rate of 20 M bit s^-1")
+disp(dlw1,"dispersion equalization penalty in dB with mode coupling at bit rate of 20 M bit s^-1")
+//penalty with mode coupling is calculated wrong in the book
-- 
cgit