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 --- 3822/CH5/EX5.6/Ex5_6.sce | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 3822/CH5/EX5.6/Ex5_6.sce (limited to '3822/CH5/EX5.6/Ex5_6.sce') diff --git a/3822/CH5/EX5.6/Ex5_6.sce b/3822/CH5/EX5.6/Ex5_6.sce new file mode 100644 index 000000000..023e2df79 --- /dev/null +++ b/3822/CH5/EX5.6/Ex5_6.sce @@ -0,0 +1,25 @@ + +//OptoElectronics and Fibre Optics Communication, by C.K Sarkar and B.C Sarkar +//Example 5.6 +//OS=Windows 10 +////Scilab version Scilab 6.0.0-beta-2(64 bit) +clc; +clear; + +//given +T1=273+20;//first temperature for an AlGaAs injection laser diode in kelvin +T2=273+80;//second temperature for an AlGaAs injection laser diode in kelvin +T01=160;//first thershold temperature in kelvin +T02=55;//second thershold temperature in kelvin; + +//case 1: +Jth120C=exp(T1/T01); +Jth180C=exp(T2/T01); +Jth1=Jth180C/Jth120C; +mprintf("\n The ratio of threshold current densities for AlGaAs=%.2f",Jth1);//the answer vary due to rounding + +//case 2: +Jth220C=exp(T1/T02); +Jth280C=exp(T2/T02); +Jth2=Jth280C/Jth220C; +mprintf("\n The ratio threshold current densities for InGaAs=%.2f",Jth2); -- cgit