Question on bode plot (Bruce Yao )

Subject: Question on bode plot
From:    Bruce Yao  <bruce.yao@xxxxxxxx>
Date:    Tue, 4 Sep 2012 15:22:31 -0400
List-Archive:<http://lists.mcgill.ca/scripts/wa.exe?LIST=AUDITORY>

Hi Everyone,

I am trying to draw the bode plot comparing an input and output signal.
Can anyone point me to the right direction on which toolbox can be use  
for my application?

Thanks!
Regards,
Bruce Y.