initial commit / add all books

4 files changed, 27 insertions, 0 deletions

diff --git a/758/CH1/EX1.2.a/Ex_1_2_a.sce b/758/CH1/EX1.2.a/Ex_1_2_a.sce
new file mode 100755
index 000000000..495e18206
--- /dev/null
+++ b/758/CH1/EX1.2.a/Ex_1_2_a.sce
@@ -0,0 +1,6 @@
+//Example 1.2 (a)

+clc;clear;

+t=-5:0.01:5;

+x=1*(abs(2*t+3)<0.5);

+plot(t,x);

+title('x(t)=rect(2t+3)');
\ No newline at end of file
diff --git a/758/CH1/EX1.2.b/Ex_1_2_b.sce b/758/CH1/EX1.2.b/Ex_1_2_b.sce
new file mode 100755
index 000000000..bd21c4ffb
--- /dev/null
+++ b/758/CH1/EX1.2.b/Ex_1_2_b.sce
@@ -0,0 +1,6 @@
+//Example 1.2 (b)

+clc;clear;

+t=-5:0.01:5;

+x=2*(abs(t-1/4)<0.5);

+plot(t,x);

+title('x(t)=2*rect(t-1/4)');
\ No newline at end of file
diff --git a/758/CH1/EX1.2.c/Ex_1_2_c.sce b/758/CH1/EX1.2.c/Ex_1_2_c.sce
new file mode 100755
index 000000000..118698715
--- /dev/null
+++ b/758/CH1/EX1.2.c/Ex_1_2_c.sce
@@ -0,0 +1,7 @@
+//Example 1.2 (c)

+clc;clear;

+pi=22/7;

+t=-5:0.01:5;

+x=cos(2*pi*t-50*pi);

+plot(t,x);

+title('x(t)=cos(2*pi*t-*pi)');
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diff --git a/758/CH1/EX1.2.d/Ex_1_2_d.sce b/758/CH1/EX1.2.d/Ex_1_2_d.sce
new file mode 100755
index 000000000..105645513
--- /dev/null
+++ b/758/CH1/EX1.2.d/Ex_1_2_d.sce
@@ -0,0 +1,8 @@
+//Example 1.2 (d)

+

+clc;clear;

+t=-5:0.01:5;

+x=-0.5*(t-4);

+plot(t,x);

+title('x(t)=r(-0.5t+2)');

+zoom_rect([-5 0 5 5]);
\ No newline at end of file