Revision as of 14:45, 11 September 2008 by Cdleon (Talk)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Part 1


%Periodic signal
t  = 0:0.001:20; 
x = sin(t);
plot(t,x)

File:Cdperiodic.jpg

%Periodic signal turned non-periodic by setting the sampling period to 0.1
F0 =13; 
T0 =1/F0; 
Ts = 0.1;
t  = 0:Ts:13*T0; 
x = sin(2*pi*F0*t);
plot(t,x)

File:Cdnonperiodic.jpg

Part 2

%non-Periodic signal
t  = 0:0.001:20; 
x = exp(-t);
plot(t,x)

Cdnunperiodic ECE301Fall2008mboutin.jpg

%Made periodic

t = 1:0.01:6;
for I = 1:1:20
    t = t + 6;
    y1 = exp(-t+I*6);
    
    plot(t,y1);
    
    hold all
end

Periodicnonperiodic ECE301Fall2008mboutin.jpg

Alumni Liaison

Basic linear algebra uncovers and clarifies very important geometry and algebra.

Dr. Paul Garrett