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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 /1697/CH3/EX3.6 | |
| 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 '1697/CH3/EX3.6')
| -rwxr-xr-x | 1697/CH3/EX3.6/Exa3_6.sce | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/1697/CH3/EX3.6/Exa3_6.sce b/1697/CH3/EX3.6/Exa3_6.sce new file mode 100755 index 000000000..6863a07a5 --- /dev/null +++ b/1697/CH3/EX3.6/Exa3_6.sce @@ -0,0 +1,32 @@ +//Exa 3.6
+clc;
+clear;
+close;
+//given data :
+//l=lambda/15 meter
+//Assume %pi^2 = 10
+Rl=2;//in Ohm
+//Gain :
+Gain=5.33/4;//Unitless
+//Directivity
+Rr=80*10*(1/15)^2;//in Ohm
+ETA=Rr/(Rr+Rl);//Unitless
+Directivity=Gain/ETA;//unitless
+//Beam solid angle
+BSA=4*%pi/Directivity;//in steradian
+disp(Directivity,"Directivity : ");
+disp(Gain,"Gain = Pt/Pr = ");
+//Effective aperture
+disp("Effective aperture = G*lambda^2/(4*%pi) ");
+disp(string(Gain/(4*%pi))+"lambda^2");
+disp(BSA,"Beam Solid Angle in steradian : ");
+disp("Radiation Resistance :")
+disp("Rr=80*%pi^2*(dl/lambda)^2 in Ohm");
+disp("dl/lambda = 1/15 : as l=lambda/10 ");
+Rr=80*10*(1/15)^2;//in Ohm
+disp(Rr,"Radiation Resistance in Ohm : ");
+disp("Pt = Area of sphere * (E^2/(120*%pi))");
+disp("Pt = ((4*%pi^2)/(120*%pi))*((60*%pi*I/r)*(dl/lambda)^2)");
+disp("Pt=120*%pi^2*(lambda*15/lambda)*I^2");
+disp("Pt = "+string(120*10/225)+"I^2");
+disp("Pr = I^2*Rr = 4*I^2");
\ No newline at end of file |