initial commit / add all books

1 files changed, 16 insertions, 0 deletions

diff --git a/2294/CH8/EX8.28/EX8_28.sce b/2294/CH8/EX8.28/EX8_28.sce
new file mode 100755
index 000000000..8821bc42c
--- /dev/null
+++ b/2294/CH8/EX8.28/EX8_28.sce
@@ -0,0 +1,16 @@
+
+//Example 8.28

+//Find the linear and circular convolution

+clc;

+clear all;

+x1=[1 2 3 4];

+x2=[2 3 4 1];

+//Linear convolution

+z=convol(x1,x2);

+disp(z,'The linear convolution is:');

+//To obtain circular convolution

+X1=fft(x1,-1);

+X2=fft(x2,-1);

+X3=X1.*X2;

+x3=fft(X3,1);

+disp(x3,'The circular convolution is:');