initial commit / add all books

2 files changed, 30 insertions, 0 deletions

diff --git a/62/CH1/EX1.5.d/ex_1_5_d.png b/62/CH1/EX1.5.d/ex_1_5_d.png
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--- /dev/null
+++ b/62/CH1/EX1.5.d/ex_1_5_d.png
diff --git a/62/CH1/EX1.5.d/ex_1_5d.sce b/62/CH1/EX1.5.d/ex_1_5d.sce
new file mode 100755
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+++ b/62/CH1/EX1.5.d/ex_1_5d.sce
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+//ex_5 d even and odd signals of x(t)

+clear;

+clc;

+close;

+t=0:5;

+x=[ 0 2 4 2 0 0];

+figure

+a=gca();

+plot2d3(t,x)

+plot(t,x,'r.')

+xtitle('x[n]','n')

+a.thickness=2;

+figure

+a=gca();

+t2=-5:5 ;

+y=[ x($:-1:2)./2  x(1)  x(2:6)./2 ]

+plot2d3(t2,y)

+plot(t2,y,'r.')

+xtitle('even','n')

+a.y_location='right';

+a.thickness=2;

+figure

+a=gca();

+z=[ -x($:-1:2)./2  0  x(2:6)./2  ]

+plot2d3(t2,z)

+plot(t2,z,'r.')

+xtitle('odd','n')

+a.y_location='right';

+a.x_location='origin';

+a.thickness=2;