From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 1757/CH8/EX8.4/EX8_4.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 1757/CH8/EX8.4/EX8_4.sce

(limited to '1757/CH8/EX8.4/EX8_4.sce')

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'); 
-- 
cgit