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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 /2414/CH12/EX12.17/Ex12_17.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 '2414/CH12/EX12.17/Ex12_17.sce')
| -rwxr-xr-x | 2414/CH12/EX12.17/Ex12_17.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/2414/CH12/EX12.17/Ex12_17.sce b/2414/CH12/EX12.17/Ex12_17.sce new file mode 100755 index 000000000..618563440 --- /dev/null +++ b/2414/CH12/EX12.17/Ex12_17.sce @@ -0,0 +1,22 @@ +clc;
+close();
+clear();
+//page no 419
+//prob no. 12.17
+Ldb=6.02; //db
+L=10^(Ldb/10);
+mprintf('Absloute loss ,L=%.0f\n',L);
+Tp=290; //K
+//Noise temp (K)
+TeL=(L-1)*Tp;
+Tepre=50;
+Terec=200;
+Gpre=10^(20/10);
+Te=Tepre+TeL/Gpre+L*Terec/Gpre;
+mprintf(' (a) Noise Temperature ,Te=%.1f K\n',Te);
+
+//Noise figures
+F=1+Te/290;
+mprintf(' (b) Noise figure ,F=%.2f\n',F);
+mprintf('Noise figure ,F(dB)=%.3f dB\n',10*log10(F));
+
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