1 files changed, 46 insertions, 0 deletions
diff --git a/716/CH2/EX2.1/MatLab_Prog2_1.sce b/716/CH2/EX2.1/MatLab_Prog2_1.sce
new file mode 100755
index 000000000..cd67b0423
--- /dev/null
+++ b/716/CH2/EX2.1/MatLab_Prog2_1.sce
@@ -0,0 +1,46 @@
+//to generate standard signals like unit impulse,unit step,unit ramp,parabolic,sinusoidal,triangular pulse,signum,sinc and Gaussian signals
+clc;
+clear;
+t=-15:0.1:15;
+x=1.*(t==0);
+subplot(3,3,1)
+plot(t,x);
+xtitle('unit impulse signal','time t','signal x(t)');
+x=1.*(t>=0);
+subplot(3,3,2)
+plot(t,x);
+xtitle('unit step signal','time t','signal x(t)');
+x=t.*(t>=0);
+subplot(3,3,3)
+plot(t,x);
+xtitle('unit ramp signal','time t','signal x(t)');
+x=0.4*(t^2);
+subplot(3,3,4)
+plot(t,x);
+xtitle('parabolic signal','time t','signal x(t)');
+x=sin(%pi/5*t);
+subplot(3,3,5)
+plot(t,x);
+xtitle('sinusoidal signal','time t','signal x(t)');
+x=1-abs(t)/2;
+subplot(3,3,6)
+plot(t,x);
+xtitle('triangular signal','time t','signal x(t)');
+x=-1.*(t<0)+1.*(t>=0);
+subplot(3,3,7)
+plot(t,x);
+xtitle('signum signal','time t','signal x(t)');
+
+t1=0.01:0.01:15;
+x1=(sin(t1)./t1).*(t1>0.01)
+t2=-15:0.01:-0.01
+x2=(sin(t2)./t2).*(t2<-0.01)
+subplot(3,3,8)
+plot(t1,x1,t2,x2);
+xtitle('sinc signal','time t','signal x(t)');
+
+t=-15:0.01:15;
+x=exp(-1*1.*(t.^2));
+subplot(3,3,9)
+plot(t,x);
+xtitle('guassian signal','time t','signal x(t)');
+\ No newline at end of file