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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2606/CH8/EX8.4/ex8_4.sce | |
| 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 '2606/CH8/EX8.4/ex8_4.sce')
| -rwxr-xr-x | 2606/CH8/EX8.4/ex8_4.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/2606/CH8/EX8.4/ex8_4.sce b/2606/CH8/EX8.4/ex8_4.sce new file mode 100755 index 000000000..018fc0e21 --- /dev/null +++ b/2606/CH8/EX8.4/ex8_4.sce @@ -0,0 +1,31 @@ +//Page Number: 8.8
+//Example 8.4
+clc;
+
+//Given,
+R=50;
+osnr=0;
+SNRo=(10^(osnr/10));
+disp(SNRo,'Output SNR');
+
+//As Pni=KTB
+K=1.38D-23;
+T=290;
+B=5D+5;
+Pni=K*T*B;
+disp('W',Pni,'Input noise power');
+
+//Psi=V^2/R
+//Given V=5*10^-6V
+V=0.5D-6;
+Psi=(V^2)/R;
+disp('W',Psi,'Signal Power Input');
+
+isnr=(Psi/Pni);
+disp(isnr,'Input SNR');
+
+F=(isnr/SNRo);
+disp(F,'Noise Factor');
+
+NF=10*log10(F);
+disp('dB',NF,'Noise figure');
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