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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 /1979/CH10/EX10.11 | |
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initial commit / add all books
Diffstat (limited to '1979/CH10/EX10.11')
| -rwxr-xr-x | 1979/CH10/EX10.11/Ex10_11.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/1979/CH10/EX10.11/Ex10_11.sce b/1979/CH10/EX10.11/Ex10_11.sce new file mode 100755 index 000000000..bcf82566e --- /dev/null +++ b/1979/CH10/EX10.11/Ex10_11.sce @@ -0,0 +1,21 @@ +//chapter-10 page 490 example 10.11
+//==============================================================================
+clc;
+clear;
+
+D=1;//Assume diameter of the parabolic reflectors in the original system in m
+w=1;//Assume wavelength in m
+
+//CALCULATION
+D1=2*D;//diameter of the parabolic reflectors in the modified system in m
+G=6*(D/w)^2;//gain in original system
+G1=6*(D1/w)^2;//gain in modified system
+GdB=10*log10(G1/G);//Overall gain that can be expected in dB
+GdBo=2*GdB;//Overall gain of the system(combining the two antennas one at the Tx and other at the Rx) in dB
+
+//OUTPUT
+mprintf('\nOverall gain that can be expected is GdB=%1.0f dB \nOverall gain of the system(combining the two antennas one at the Tx and other at the Rx) is GdBo=%1.0f dB',GdB,GdBo);
+
+//=========================END OF PROGRAM===============================
+
+//Note: Check the answer once ..it should be GdB=10log(4)=6 dB and GdBo=12dB
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