Real-time Signal Processing Code
                    Written by Ethan Brodsky (1/14/95)

This code is distributed AS IS.  The author specifically
disclaims responsibility for any loss of profit or any
consequential, incidental, or other damages resulting from the
use or misuse of this information.  This information may be
freely distributed in its orignal form as long as long as credit
is given to Ethan Brodsky.

I wrote this code a while ago but am releasing it now to reduce
the number of requests I receive for it.  If you find any bugs or
have any other problems with it, please E-Mail me and tell me so
I can fix them.  If you have any comments about my C coding
style, please tell me so I can improve it.  (I haven't had much
practice)

Ethan Brodsky  (ericbrodsky@psl.wisc.edu)