Listen to each of the signals again by clicking on the waveform.

Do they sound like they are the same note (pitch) ? (they should)

Do you hear a connection between the sound and the wave? (I don't)

Maybe the time-domain waveform isn't the best way to get such a connection.

MATLAB

These were generated with MATLAB. Click here to see the code. Click here to open the code in MATLAB.
Go back up a level to continue.


McClellan, Schafer, and Yoder, Signal Processing First, ISBN 0-13-065562-7.
Prentice Hall, Upper Saddle River, NJ 07458. © 2003 Pearson Education, Inc.