From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 2279/CH2/EX2.1/Ex2_1.sce | 53 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 2279/CH2/EX2.1/Ex2_1.sce

(limited to '2279/CH2/EX2.1')

diff --git a/2279/CH2/EX2.1/Ex2_1.sce b/2279/CH2/EX2.1/Ex2_1.sce
new file mode 100644
index 000000000..af9ce6d2f
--- /dev/null
+++ b/2279/CH2/EX2.1/Ex2_1.sce
@@ -0,0 +1,53 @@
+//Example 2.1
+clf
+clear
+clc
+t=[-10:0.01:10];
+for i=1:length(t)
+    if t(i)>= -0.5 & t(i)<= 0.5 then
+        x(i)=t(i)+0.5;
+    elseif t(i)>0.5 & t(i)<=1.5 then
+            x(i)=1.5-t(i);
+        else
+            x(i)=0;
+        end
+end
+subplot(3,1,1);
+plot2d(t,x,rect=[-4 0 4 2]);
+xtitle("x(t) vs t","t in sec","x(t)");
+subplot(3,1,2);
+plot2d(t-1,x,rect=[-4 0 4 2]);
+xtitle("x(t+1) vs t","t in sec","x(t+1)");
+subplot(3,1,3);
+plot2d(t+2,x,rect=[-4 0 4 2]);
+xtitle("x(t-2) vs t","t in sec","x(t-2)");
+xset('window',1);
+subplot(3,1,1);
+plot2d(-t,x,rect=[-4 0 4 2]);
+xtitle("x(-t) vs t","t in sec","x(-t)");
+subplot(3,1,2);
+plot2d(t/2,x,rect=[-4 0 4 2]);
+xtitle("x(2t) vs t","t in sec","x(2t)");
+subplot(3,1,3);
+plot2d(t*2,x,rect=[-4 0 4 2]);
+xtitle("x(t/2) vs t","t in sec","x(t/2)");
+xset('window',2);
+subplot(3,1,1);
+plot2d(-t-1,x,rect=[-4 0 4 2]);
+xtitle("x(-t+1) vs t","t in sec","x(-t+1)");
+subplot(3,1,2);
+plot2d(-t+2,x,rect=[-4 0 4 2]);
+xtitle("x(-t-2) vs t","t in sec","x(-t-2)");
+subplot(3,1,3);
+plot2d(-t/2,x,rect=[-4 0 4 2]);
+xtitle("x(-2t) vs t","t in sec","x(-2t)");
+xset('window',3);
+subplot(3,1,1);
+plot2d(-t*2,x,rect=[-4 0 4 2]);
+xtitle("x(-t/2) vs t","t in sec","x(-t/2)");
+subplot(3,1,2);
+plot2d(-(t-1)/2,x,rect=[-4 0 4 2]);
+xtitle("x(-2t+1) vs t","t in sec","x(-2t+1)");
+subplot(3,1,3);
+plot2d(-(t+2)/2,x,rect=[-4 0 4 2]);
+xtitle("x(-2t-2) vs t","t in sec","x(-2t-2)");
-- 
cgit