


GENFILT(UCL1)     MISC. REFERENCE MANUAL PAGES      GENFILT(UCL1)



NAME
     genfilt - general purpose filtering

SYNOPSIS
     genfilt (-i item) (-l lowfreq) (-h highfreq) (-n order) file

DESCRIPTION
     genfilt is a program to design and apply general purpose IIR
     filters  to  speech and lx signals.  genfilt can design low-
     pass, high-pass, band-pass and band-stop filters.

OPTIONS
     -I         Identify program name and version number.

     -iitem     Select input item number.

     -llowfreq  Select frequency of low-pass band edge.   Default
                0.5xsampling frequency.

     -hhighfreq Select frequency of high-pass band edge.  Default
                0Hz.

     -norder    Select filter order.  Default low-pass and  high-
                pass: 4, band-pass and band-stop: 4, maximum 20.

INPUT ITEMS
     SP   Any speech item

     LX   (optional) Any Lx item

OUTPUT ITEMS
     SP   Filtered speech

          (optional) filtered lx

HISTORY
     lowfreq=
          low-pass band edge

     highfreq=
          High-pass band edge

     order=
          filter order.

FILES
     <filename>
          <description>

VERSION/AUTHOR
     1.0  Mark Huckvale




SFS                     Last change: UCL                        1






GENFILT(UCL1)     MISC. REFERENCE MANUAL PAGES      GENFILT(UCL1)



BUGS
SOURCE
     /ptemp/mark/sfs/ucl/genfilt.c




















































SFS                     Last change: UCL                        2



