From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
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 3547/CH2/EX2.8/Ex2_8.sce |  26 ++++++++++++++++++++++++++
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 create mode 100644 3547/CH2/EX2.8/2_8.jpg
 create mode 100644 3547/CH2/EX2.8/Ex2_8.sce

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diff --git a/3547/CH2/EX2.8/Ex2_8.sce b/3547/CH2/EX2.8/Ex2_8.sce
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+// Example no 2.8
+// To find the total loss and output power in mW and dBm in fiber
+// Page no. 72
+
+clc;
+clear;
+
+// Given data
+losscoe=0.046;                                 // Loss coefficient in km^-1
+L=80;                                          // Length of fiber in km
+PindBm=3;                                      // Input power in dBm
+
+// To find total loss of fiber
+loss=round(4.343*losscoe*L);                   // Total loss in fiber
+
+// Displaying the result in command window
+printf('\n Total loss in fiber = %0.0f dB',loss);
+
+// To find output power 
+PoutdBm=PindBm-loss;                           // Output power in dBm
+
+PoutmW=10^(PoutdBm/10);                        // Output power in mW
+
+//Displaying the result in command window
+printf('\n Output power of fiber = %0.0f dBm',PoutdBm);
+printf('\n Output power of fiber = %0.2f mW',PoutmW);
-- 
cgit