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/EX9.1/Ex9_1.JPG | Bin 0 -> 48279 bytes 3415/CH9/EX9.1/Ex9_1.sce | 15 +++++++++++++++ 2 files changed, 15 insertions(+) create mode 100644 3415/CH9/EX9.1/Ex9_1.JPG create mode 100644 3415/CH9/EX9.1/Ex9_1.sce (limited to '3415/CH9/EX9.1') diff --git a/3415/CH9/EX9.1/Ex9_1.JPG b/3415/CH9/EX9.1/Ex9_1.JPG new file mode 100644 index 000000000..d1d204c8b Binary files /dev/null and b/3415/CH9/EX9.1/Ex9_1.JPG differ diff --git a/3415/CH9/EX9.1/Ex9_1.sce b/3415/CH9/EX9.1/Ex9_1.sce new file mode 100644 index 000000000..69f19a84e --- /dev/null +++ b/3415/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,15 @@ +//fiber optic communications by joseph c. palais +//example 9.1 +//OS=Windows XP sp3 +//Scilab version 5.4.1 +clc +clear all +//given +LE=1//coupler has excess loss of 1dB +P2byP1=(10^(-LE/10))/2//since P2/P1 is equal to P3/p1 since spliting ratio is 1:1 +Ltap=-10*log10(P2byP1)//Taploss in dB +Lthp=-10*log10(P2byP1)//throughput Loss in dB +Ltap1=Ltap-LE//excess loss of 1 dB +Lthp2=Lthp-LE//excess loss of 1dB +mprintf('\nThe portion of the input power reaching output for splitting ratio 1:1 is =%f',P2byP1) + -- cgit