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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/EX29.15 | |
| 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/EX29.15')
| -rwxr-xr-x | 998/CH29/EX29.15/Ex15.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/998/CH29/EX29.15/Ex15.sce b/998/CH29/EX29.15/Ex15.sce new file mode 100755 index 000000000..48f8040b7 --- /dev/null +++ b/998/CH29/EX29.15/Ex15.sce @@ -0,0 +1,13 @@ +//Ex:15
+clc;
+clear;
+close;
+n_a=0.68;//Overall eficiency
+d=30;//Diameter in m
+f=4150*10^6;//Frequency in Hz
+c=3*10^8;//Speed of light in m
+y=c/f;//Wavelength in m
+G_a=n_a*%pi^2*d^2/y^2;
+G=10*log(G_a)/log(10);
+t=19;// in db
+printf("G/T ratio =%f db/k",G-t);
\ No newline at end of file |