transint.m

function [a,b,c,d] = transint(lf,hf,dcGain)

%transistional integrator in state space representation
%
%[a,b,c,d] = transint(lf,hf,dcGain);
%
%lf			start integration (Hz)
%hf			stop integration (Hz)
%dcGain			dc gain
%
%Stuart Killbourn (October 95)

z	= -2*pi*hf;
p	= -2*pi*lf;
k	= dcGain*(lf/hf);

[a,b,c,d] = zp2ss(z,p,k);