www.gusucode.com > signal 工具箱matlab源码程序 > signal/+fspecs/@bsmin/analogresp.m
function ha = analogresp(h) %ANALOGRESP % Author(s): R. Losada % Copyright 1988-2003 The MathWorks, Inc. % Compute analog frequencies c = cparam(h); wp = abs(sin(pi*h.Fpass2)/(cos(pi*h.Fpass2)-c)); ws1 = sin(pi*h.Fstop1)/(cos(pi*h.Fstop1)-c); ws2 = sin(pi*h.Fstop2)/(cos(pi*h.Fstop2)-c); ws = min(abs([ws1,ws2])); % Construct analog specs object ha = fspecs.alpmin(wp,ws,min(h.Apass1,h.Apass2),h.Astop); % [EOF]