view m-toolbox/classes/@miir/fromAB.m @ 11:9174aadb93a5
database-connection-manager
Add LTPDA Repository utility functions into utils.repository
author
Daniele Nicolodi <nicolodi@science.unitn.it>
date
Mon, 05 Dec 2011 16:20:06 +0100 (2011-12-05)
parents
f0afece42f48
children
line source
+ − % Construct an miir from coefficients
+ − %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ − %
+ − % FUNCTION: fromAB
+ − %
+ − % DESCRIPTION: Construct an miir from coefficients
+ − %
+ − % CALL: f = fromAB(f, pli)
+ − %
+ − % PARAMETER: pli: Parameter list object
+ − %
+ − %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+ −
+ − function f = fromAB(f, pli)
+ −
+ − ii = miir.getInfo('miir', 'From AB');
+ − % Set the method version string in the minfo object
+ − ii.setMversion(['$Id: fromAB.m,v 1.22 2011/09/15 11:50:05 hewitson Exp $-->' ii.mversion]);
+ −
+ − % Add default values
+ − pl = applyDefaults(ii.plists, pli);
+ −
+ − a = find(pl, 'a');
+ − b = find(pl, 'b');
+ − fs = find(pl, 'fs');
+ −
+ − % Checking the coefficients are listed in rows
+ − if size(a,1)~=1
+ − a = a';
+ − end
+ − if size(b,1)~=1
+ − b = b';
+ − end
+ −
+ − % Zero pad to avoid 0 length history vector
+ − if numel(a) <= 1
+ − a = [a 0];
+ − end
+ − if numel(b) <= 1
+ − b = [b 0];
+ − end
+ −
+ − f.fs = fs;
+ − f.a = a;
+ − f.b = b;
+ − f.histin = zeros(1,f.ntaps-1); % initialise input history
+ − f.histout = zeros(1,f.ntaps-1); % initialise output history
+ −
+ − if isempty(pl.find('name'))
+ − pl.pset('name', 'AB');
+ − end
+ −
+ − % Add history
+ − f.addHistory(ii, pl, [], []);
+ −
+ − % Set object properties
+ − f.setObjectProperties(pl, {'a', 'b', 'fs'});
+ −
+ − end % End fromAB