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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 /2282/CH7/EX7.13/ex7_13.sce | |
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initial commit / add all books
Diffstat (limited to '2282/CH7/EX7.13/ex7_13.sce')
| -rwxr-xr-x | 2282/CH7/EX7.13/ex7_13.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/2282/CH7/EX7.13/ex7_13.sce b/2282/CH7/EX7.13/ex7_13.sce new file mode 100755 index 000000000..04ebf6f38 --- /dev/null +++ b/2282/CH7/EX7.13/ex7_13.sce @@ -0,0 +1,15 @@ +//Example 7.13, Page no.281
+clear
+clc
+Ga=60 //Antenna Gain in dB
+Ta= 60 //Noise teperature of Antenna
+L1=1.12 //Feeder Loss equivalent to dB
+T1=290 //Noise teperature of stage 1
+G2=10^6 //Gain of stage 2 in dB
+T2=140 //Noise teperature of stage 2
+T3=10000 //Noise teperature of stage 3
+G=Ga-0.5 // input of low noise amplifier
+Ts=(Ta/L1)+(T1*(L1-1)/L1)+T2+(T3/G2)
+Ts=floor(Ts*100)/100
+x=G-10*log10(Ts)
+printf("Tsi = %.2fK\n\n G/T(in dB/K)= %.0f dB/K",Ts,x)
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