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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 /2681/CH8/EX8.14 | |
| 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 '2681/CH8/EX8.14')
| -rwxr-xr-x | 2681/CH8/EX8.14/Ex8_14.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2681/CH8/EX8.14/Ex8_14.sce b/2681/CH8/EX8.14/Ex8_14.sce new file mode 100755 index 000000000..de63ad253 --- /dev/null +++ b/2681/CH8/EX8.14/Ex8_14.sce @@ -0,0 +1,13 @@ +//null to null beamwidth and the gain power
+//given
+clc
+HPBW=6//degree//half power beamwidth
+f=6d+9//hertz
+v=3d+8
+NNBW=2*HPBW//degree//null to null beamwidth
+lemda=v/f//metre
+Da=70*(lemda/HPBW)//degree//half power beamwidth
+gp=6.4*(Da/lemda)^2
+gp_decibles=10*log10(gp)//changing to decibles
+gp_decibles=round(gp_decibles*100)/100///rounding off decimals
+disp(gp_decibles,NNBW,'the beamwidth between first null and gain power in degree and decibles')//degrees,decibles
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