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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 /998/CH29/EX29.31/Ex31.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 '998/CH29/EX29.31/Ex31.sce')
| -rwxr-xr-x | 998/CH29/EX29.31/Ex31.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/998/CH29/EX29.31/Ex31.sce b/998/CH29/EX29.31/Ex31.sce new file mode 100755 index 000000000..c7b231eb0 --- /dev/null +++ b/998/CH29/EX29.31/Ex31.sce @@ -0,0 +1,14 @@ +//Ex:31
+clc;
+clear;
+close;
+k=-228.6;// in db
+e_irp=50;// EIRP in dbW
+g_t=19.5;//G/T ratio in db/k
+l_fs=210;//free space loss in db
+l_ab=2;//atmospheric absorption loss in db
+l_ap=2;//antenna pointing loss in db
+l_rf=1;//receiver feedback loss in db
+l_s=l_fs+l_ab+l_ap+l_rf;//losses in db
+c_n=e_irp+g_t-l_s-k;// C/N spectral density ratio in db
+printf("carrier to noise spectral density ratio=%d dbW",c_n);
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