initial commit / add all books

2 files changed, 23 insertions, 0 deletions

diff --git a/62/CH6/EX6.17/ex_6_17.png b/62/CH6/EX6.17/ex_6_17.png
new file mode 100755
index 000000000..51e08a5e9
--- /dev/null
+++ b/62/CH6/EX6.17/ex_6_17.png
diff --git a/62/CH6/EX6.17/ex_6_17.sce b/62/CH6/EX6.17/ex_6_17.sce
new file mode 100755
index 000000000..7e1dc069b
--- /dev/null
+++ b/62/CH6/EX6.17/ex_6_17.sce
@@ -0,0 +1,23 @@
+clear;

+close;

+clc;

+w=-5:0.01:5;

+W0=2;

+for i=1:length(w)

+    if w(i)==W0 then

+        delta(i)=2*%pi;

+    else 

+        delta(i)=0;

+    end

+end

+figure

+subplot(2,1,1)

+plot(w,delta);

+title('2*%pi*delta(w-w0)')

+//by shifting property

+n=-10:10;

+x=%e^-%i*W0*n;

+subplot(2,1,2)

+plot2d3(n,abs(x))

+plot(n,abs(x),'r.')

+title('x[n]')
\ No newline at end of file