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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 /25/CH8/EX8.1 | |
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initial commit / add all books
Diffstat (limited to '25/CH8/EX8.1')
| -rwxr-xr-x | 25/CH8/EX8.1/8_1.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/25/CH8/EX8.1/8_1.sce b/25/CH8/EX8.1/8_1.sce new file mode 100755 index 000000000..481eca96d --- /dev/null +++ b/25/CH8/EX8.1/8_1.sce @@ -0,0 +1,19 @@ +// example:-8.1,page no.-392.
+// program to compute the reflection coefficients seen looking in to the output port.
+// as the power is divided in to 2:1 ratio. and Pin=(1/2)*Vo^2/Zo;
+// so,P1=(1/3)*Pin;and P2=(2/3)*Pin ............(i)
+Zo=50;
+Z1=3*Zo; // from above condition.............(i)
+Z2=(3/2)*Zo;
+Zin=parallel_impedence(Z1,Z2); // input impedence to the junction.
+if Zin==Zo
+ disp("input is matched to the 50 ohm sources")
+else
+ disp("not matched")
+end
+Zin1=parallel_impedence(Zo,Z2); // looking in to the 150 ohm source.
+Zin2=parallel_impedence(Zo,Z1); // looking in to the 75 ohm source.
+tao1=(Zin1-Z1)/(Zin1+Z1);
+tao2=(Zin2-Z2)/(Zin2+Z2);
+disp(tao1,'reflection coefficient looking at 150 ohm line = ')
+disp(tao2,'reflection coefficient looking at 75 ohm line = ')
\ No newline at end of file |