(Sound Files)
(Sound Files)
Line 1: Line 1:
 
== Sound Files ==
 
== Sound Files ==
  
[[Media:Hiddenmessage.wav _ECE301Fall2008mboutin| Sound File]]
+
[[Media:Hiddenmessage.wav _ECE301Fall2008mboutin| Normalplay]]
  
[[Media:Reversed.wav _ECE301Fall2008mboutin| Sound File]]
+
[[Media:Reversed.wav _ECE301Fall2008mboutin| Reversed]]
  
 
== MATLAB Code==
 
== MATLAB Code==

Revision as of 20:21, 4 September 2008

Sound Files

Normalplay

Reversed

MATLAB Code

%Normal Play
x = wavread('jpforward.wav');
wavplay(x, 44100);



%Reverse Play

k = size(x,1);

for n = 1:1:k;
    y(k-n+1)= x(n);
end

wavplay(y, 44100);



%Reverse Play half speed

wavplay(y, 33075);

Alumni Liaison

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

Dr. Paul Garrett