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Diffstat (limited to '1757/CH8/EX8.4/EX8_4.sce')
| -rwxr-xr-x | 1757/CH8/EX8.4/EX8_4.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/1757/CH8/EX8.4/EX8_4.sce b/1757/CH8/EX8.4/EX8_4.sce new file mode 100755 index 000000000..666582513 --- /dev/null +++ b/1757/CH8/EX8.4/EX8_4.sce @@ -0,0 +1,19 @@ +//Example8.4 //determine the output of balanced demodulator
+clc;
+clear;
+close;
+// Vc1 = 10*cos*wc*t ;
+// Vm2 = 20*cos*wm*t*cos*wc*t
+
+// the amplitude of carrier and modulated signal
+Ac1 = 10 ; // V
+// K*Am2*Ac2 = 20 ; // V
+
+// the output of multiplier
+// Vo1 = K*Vc1*Vm2 ;
+disp(' The output voltage of multiplier is = (K^2*Ac1*Ac2*Am2)/2*(cos*wm*t+cos*wm*t*cos*2*w*t)');
+
+
+//the output of low pass filter
+// Vo = ((K^2*Ac1*Ac2*Acm)/2)*cos*wm*t ;
+disp(' The output voltage of low pass filter is = 100coswmt');
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