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Update ao_model_retrieve_in_timespan
author | Daniele Nicolodi <nicolodi@science.unitn.it> |
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date | Mon, 05 Dec 2011 16:20:06 +0100 |
parents | f0afece42f48 |
children |
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% NGCONV is called by the function fromPzmodel % it takes the pole zero model pzm (user input to ao constructor) % as input and returns as % outputs: % - a: numerator coefficients % - b: denominator coefficients % of the target transfer function % A Monsky 24-07-07 % % $Id: ngconv.m,v 1.4 2008/10/20 08:38:29 anneke Exp $ function [a,b] = ngconv(pzm) zs = pzm.zeros; ps = pzm.poles; f_zer = zeros(length(zs)); q_zer = zeros(length(zs)); for j=1:length(zs) z = zs(j); f_zer(j,1) = z.f; q_zer(j,1) = z.q; %if isnan(q_zer(j)) % q_zer(j,1) = 0; %end %zv(j,1:2) = [f q]; end f_pol = zeros(length(ps)); q_pol = zeros(length(ps)); for j=1:length(ps) p = ps(j); f_pol(j,1) = p.f; q_pol(j,1) = p.q; %if isnan(q_pol(j)) % q_pol(j,1) = 0; %end end %%% calculate factors from f and q pol = ao.fq2fac(f_pol,q_pol); zer = ao.fq2fac(f_zer,q_zer); %%% [b,a] = ao.conv_noisegen(pol,zer); end