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

---
 692/CH10/EX10.2/P10_2.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100755 692/CH10/EX10.2/P10_2.sce

(limited to '692/CH10/EX10.2/P10_2.sce')

diff --git a/692/CH10/EX10.2/P10_2.sce b/692/CH10/EX10.2/P10_2.sce
new file mode 100755
index 000000000..f1956eec0
--- /dev/null
+++ b/692/CH10/EX10.2/P10_2.sce
@@ -0,0 +1,19 @@
+//Example 10.01
+// Order estimation using Bellanger's formula
+clear;
+clc;
+Fp=1800;//Passband edge freq. in Hz
+Fs=2000;//stopband edge freq. in Hz
+ap=0.1;//peak passband ripple in dB
+as=35;//min. stopband attenuation in dB
+FT=12000;//Sampling freq. in Hz
+
+//calculation of peak ripple values
+dp=1-10^-(ap/20);
+disp(dp,'dp = ');
+ds=10^-(as/20);
+disp(ds,'ds = ');
+
+//Order of the FIR filter
+N=((-2*log10(10*ds*dp)) /((3)*(Fs-Fp)/FT)) -1 ;
+disp(ceil(N),'Order of the filter is N = ')
-- 
cgit