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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/EX29.95 | |
| 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/EX29.95')
| -rwxr-xr-x | 998/CH29/EX29.95/Ex95.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/998/CH29/EX29.95/Ex95.sce b/998/CH29/EX29.95/Ex95.sce new file mode 100755 index 000000000..c6b779e20 --- /dev/null +++ b/998/CH29/EX29.95/Ex95.sce @@ -0,0 +1,18 @@ +//Ex:95
+clc;
+clear;
+close;
+g_a=55;// antenna gain in db
+l_w=0.1;//waveguide loss in db
+L=10^(0.01);//waveguide loss
+t_o=300;// in k
+t_a=25+3.3+1+10+15;//antenna noise temperature in k
+t_e=(L-1)*t_o;//equivalent noise temp in k
+t_s=t_a+(L-1)*t_o/L;// in k
+g_ln=10^(55/10);
+t_eq=45+(315000/g_ln);// in K
+t=t_s+t_eq;// in K
+G=g_a-l_w;// in db
+g_t=G-10*log(t)/log(10);// in db/K
+printf("The system noise temperature =%d k", t);
+printf("\n The G/T ratio=%f db/K", g_t);
\ No newline at end of file |