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/CH9/EX9.2/EX9_2.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 1757/CH9/EX9.2/EX9_2.sce

(limited to '1757/CH9/EX9.2/EX9_2.sce')

diff --git a/1757/CH9/EX9.2/EX9_2.sce b/1757/CH9/EX9.2/EX9_2.sce
new file mode 100755
index 000000000..dfb6d4233
--- /dev/null
+++ b/1757/CH9/EX9.2/EX9_2.sce
@@ -0,0 +1,19 @@
+//Example9.2  // to find VCO output frequency
+clc;
+clear;
+close;
+fc = 400  ; // KHz a free running frequency
+f = 10 ;  // KHz  low pass filter bandwidth
+fi = 500 ; // KHz  input frequency
+
+// In PLL a phase detector produces the sum and difference frequencies are defined as
+
+sum = fi+fc ;
+disp('The sum frequency produce by phase detector is = '+string(sum)+' KHz '); 
+
+difference = fi-fc ;
+disp('The difference frequency produce by phase detector is = '+string(difference)+' KHz '); 
+
+disp('The phase detector frequencies are outside of the low pass filter');
+
+disp('The VCO will be in its free running frequency ');
-- 
cgit