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==Matlab File==
 
==Matlab File==
 
%Naman Chopra
 
%Naman Chopra
%ECE 301
+
%ECE 301 Part HW1.2
 +
%
 +
delta = 1/44100;
 +
data = wavread('jpforward.wav');
 +
rev = flipud(File);
 +
sound(rev,1/delta);
 +
wavwrite(rev,1/delta,'jpreversed.wav');
  
  clc;
+
 
  clear;
+
==Sounds like==
  [data,f,nbits]=wavread('jpforward.wav');
+
I think he is saying 'I took my own life'
  %original Judas Priest extract
+
  wavplay(data,f);
+
  %Reverse
+
  rdata=flipud(data);
+
  %Play reverse
+
  wavplay(rdata,f);
+
  wavwrite(rdata,f,nbits,'jpreverse.wav');
+
  %Playing reverse + slow
+
  wavwrite(rdata,f/2,nbits,'jpreverseslow.wav');
+
  wavplay(rdata,f/2);
+

Revision as of 12:29, 5 September 2008

Hidden Backward Message

Matlab File

%Naman Chopra %ECE 301 Part HW1.2 % delta = 1/44100; data = wavread('jpforward.wav'); rev = flipud(File); sound(rev,1/delta); wavwrite(rev,1/delta,'jpreversed.wav');


Sounds like

I think he is saying 'I took my own life'

Alumni Liaison

Ph.D. on Applied Mathematics in Aug 2007. Involved on applications of image super-resolution to electron microscopy

Francisco Blanco-Silva