Mercurial > hg > ltpda
view m-toolbox/classes/@miir/fromPzmodel.m @ 43:bc767aaa99a8
CVS Update
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
---|---|
date | Tue, 06 Dec 2011 11:09:25 +0100 |
parents | f0afece42f48 |
children |
line wrap: on
line source
% Construct an miir from a pzmodel %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% % % FUNCTION: fromPzmodel % % DESCRIPTION: Construct an miir from a pzmodel % % CALL: f = fromPzmodel(f, pli) % % PARAMETER: type: String with filter type description % pli: Parameter list object % %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% function f = fromPzmodel(f, ipzm, pli) VERSION = '$Id: fromPzmodel.m,v 1.16 2011/08/15 11:22:36 hewitson Exp $'; ii = miir.getInfo('miir', 'From Pzmodel'); % Set the method version string in the minfo object ii.setMversion([VERSION '-->' ii.mversion]); % Add default values pl = applyDefaults(ii.plists, pli); % Get parameters if isempty(ipzm) pzm = find(pl, 'pzmodel'); else pzm = ipzm; pl.remove('pzmodel'); end if ~isa(pzm, 'pzmodel') error('### The ''From Pzmodel'' constructor requires an input pzmodel'); end fs = find(pl, 'fs'); if isempty(fs) % get max freq in pzmodel fs = 8*getupperFreq(pzm); warning([sprintf('!!! no sample rate specified. Designing for fs=%2.2f Hz.', fs)... sprintf('\nThe filter will be redesigned later when used.')]); end % make MIIR filter f = tomiir(pzm, fs); if isempty(pl.find('name')) pl.pset('name', sprintf('iir(%s)', pzm.name)); end if isempty(pl.find('description')) pl.pset('description', pzm.description); end if isempty(pl.find('iunits')) pl.pset('iunits', pzm.iunits); end if isempty(pl.find('ounits')) pl.pset('ounits', pzm.ounits); end % Add history if isempty(ipzm) f.addHistory(ii, pl, [], []); else f.addHistory(ii, pl, [], ipzm.hist); end % Set object properties f.setObjectProperties(pl); end % End fromPzmodel