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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3446/CH3/EX3.2/Ex3_2.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3446/CH3/EX3.2/Ex3_2.sce')
| -rw-r--r-- | 3446/CH3/EX3.2/Ex3_2.sce | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/3446/CH3/EX3.2/Ex3_2.sce b/3446/CH3/EX3.2/Ex3_2.sce new file mode 100644 index 000000000..5dd7c5b42 --- /dev/null +++ b/3446/CH3/EX3.2/Ex3_2.sce @@ -0,0 +1,28 @@ +//Exa 3.2
+//To determine received signal power and SNR ratio.
+
+clc;
+clear all;
+
+d=8000; //Distance between base station and mobile station
+f=1.5*10^9;//in Hz
+lamda=0.2; //in metres
+Pt=10; //BS transmitted power in watts
+Lo=8; //Total system losses in dB
+Nf=5; //Mobile receiver noise figure in dB
+T=290; //temperature in degree kelvin
+BW=1.25*10^6; //in Hz
+Gb=8; //in dB
+Gm=0; //in dB
+Hb=30; //in metres
+Hm=3; //in metres
+B=1.38*10^-23; //Boltzmann's constant
+
+//solution
+Free_Lp=20*log10(Hm*Hb/d^2);
+Pr=Free_Lp-Lo+Gm+Gb+Pt; //in dBW
+Te=T*(3.162-1);
+Pn=B*(Te+T)*BW;
+printf('Received signal power is %d dBW \n',10*log10(Pn));
+SNR=Pr-10*log10(Pn);
+printf(' SNR ratio is %d dB \n',round(SNR));
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