<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE>EST_FVector design_lowpass_FIR_filter</TITLE> <META NAME="GENERATOR" CONTENT="DOC++ 3.4.6"> </HEAD> <body bgcolor="#ffffff" link="#0000ff" vlink="#dd0000" text="#000088" alink="9000ff"> <A HREF = "http://www.cstr.ed.ac.uk/"> <IMG align=left BORDER=0 SRC = "cstr.gif"></A> <A HREF="http://www.cstr.ed.ac.uk/projects/speech_tools.html"> <IMG BORDER=0 ALIGN=right SRC="est.jpg" width=150 height=93></A> <br> <br clear=left> <p align=right> In file ../include/sigpr/EST_filter_design.h:<TABLE BORDER=0><TR> <TD VALIGN=TOP><H2><!1><A HREF="EST_FVector.html">EST_FVector</A> <A HREF="#DOC.DOCU">design_lowpass_FIR_filter</A></H2></TD><TD><H2>(int <!1><A HREF="EST_Wave.html#DOC.81.5.3">sample_rate</A>,<BR> int <!1><A HREF="EST_String.html#DOC.75.48.1">freq</A>,<BR> int order)</H2></TD></TR></TABLE> <BLOCKQUOTE>Design a FIR lowpass filter of order <TT>order</TT> and cut-off freqeuncy <TT>freq</TT>.</BLOCKQUOTE> <A NAME="DOC.DOCU"></A> <HR> <H2>Documentation</H2> <BLOCKQUOTE>Design a FIR lowpass filter of order <TT>order</TT> and cut-off freqeuncy <TT>freq</TT>. The filter coefficients are returned in the FVector and should be used in conjunction with <!1><A HREF="FIRfilter.html">FIRfilter</A>. <P></BLOCKQUOTE> <DL><DT><DT><B>See Also:</B><DD><!1><A HREF="design_FIR_filter.html">design_FIR_filter</A>, <!1><A HREF="design_highpass_FIR_filter.html">design_highpass_FIR_filter</A>, <!1><A HREF="FIRfilter.html">FIRfilter</A>, <!1><A HREF="FIRlowpass_filter.html">FIRlowpass_filter</A>, <!1><A HREF="FIRhighpass_filter.html">FIRhighpass_filter</A> <BR><DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I> <I><A HREF="HIER.html">HTML hierarchy of classes</A> or <A HREF="HIERjava.html">Java</A></I></P><HR> <A HREF = "http://www.ed.ac.uk/"> <IMG align=right BORDER=0 SRC = "edcrest.gif"></A> <P Align=left><I>This page is part of the <A HREF="http://www.cstr.ed.ac.uk/projects/speech_tools.html"> Edinburgh Speech Tools Library</A> documentation <br> Copyright <A HREF="http://www.ed.ac.uk"> University of Edinburgh</A> 1997 <br> Contact: <A HREF="mailto:speech_toolss@cstr.ed.ac.uk"> speech_tools@cstr.ed.ac.uk </a> </P> <br clear=right>