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 --- 2294/CH8/EX8.27/EX8_27.sce | 12 ++++++++++++ 1 file changed, 12 insertions(+) create mode 100755 2294/CH8/EX8.27/EX8_27.sce (limited to '2294/CH8/EX8.27/EX8_27.sce') diff --git a/2294/CH8/EX8.27/EX8_27.sce b/2294/CH8/EX8.27/EX8_27.sce new file mode 100755 index 000000000..15af19547 --- /dev/null +++ b/2294/CH8/EX8.27/EX8_27.sce @@ -0,0 +1,12 @@ + +//Example 8.27 +//Find the circular convolution of the following sequences +clc; +clear all; +x1=[1 -1 2 3]; +x2=[0 1 2 3]; +X1=fft(x1,-1);//To obtain fourier transform of x1, -1 is taken. +X2=fft(x2,-1); +X3=X1.*X2; +x3=fft(X3,1);//+1 to obtain inverse fourier transform. +disp(x3,'Circular convolution of the above two sequences is:'); -- cgit