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| author | priyanka | 2015-06-24 15:03:17 +0530 |
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| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2216/CH7/EX7.6 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2216/CH7/EX7.6')
| -rwxr-xr-x | 2216/CH7/EX7.6/ex_7_6.sce | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/2216/CH7/EX7.6/ex_7_6.sce b/2216/CH7/EX7.6/ex_7_6.sce new file mode 100755 index 000000000..86cc902cd --- /dev/null +++ b/2216/CH7/EX7.6/ex_7_6.sce @@ -0,0 +1,20 @@ +//Example 7.6: The reduction and Differential quantum efficiency +clc; +clear; +close; +//given data : +format('v',5) +disp("part (a)") +alfa_eff=1.5;// in mm^-1 +gama=0.8; +L=0.5;// in mm +R1=0.35; +R2=R1; +R2a=1.0; +g_th1=(1/gama)*(alfa_eff+(1/(2*L))*log(1/(R1*R2))); +g_th2=(1/gama)*(alfa_eff+(1/(2*L))*log(1/(R1*R2a))); +del_gth=g_th1-g_th2; +disp(del_gth,"The reduction in threshold gain ,(mm^-1) = ") +disp("part (b)") +eta_D=(gama*(g_th2-alfa_eff))/(g_th2); +disp(eta_D,"Differential quantum efficiency = ") |