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

---
 1619/CH2/EX2.2.3/Example2_2_3.sce | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
 create mode 100755 1619/CH2/EX2.2.3/Example2_2_3.sce

(limited to '1619/CH2/EX2.2.3/Example2_2_3.sce')

diff --git a/1619/CH2/EX2.2.3/Example2_2_3.sce b/1619/CH2/EX2.2.3/Example2_2_3.sce
new file mode 100755
index 000000000..ed053d32d
--- /dev/null
+++ b/1619/CH2/EX2.2.3/Example2_2_3.sce
@@ -0,0 +1,14 @@
+//Example 2.2.3 page 2.6
+
+clc;
+clear;
+
+z=8;    //fibre length
+p0= 120*10^-6;  //power launched
+pz= 3*10^-6;
+alpha= 10*log10(p0/pz); // overall attenuation
+printf("The overall attenuation is %.2fdB",alpha);
+alpha = alpha/z;    // attenuation per km
+alpha_new= alpha *10;   // attenuation for 10kms
+total_attenuation = alpha_new + 9;  //9dB because of splices
+printf("\n\nThe total attenuation is : %d dB",total_attenuation);
-- 
cgit