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2023-11-14 17:10:27 +08:00
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FOTF Toolbox/@fotf/margin.m Normal file
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function [Gm,Pm,Wcg,Wcp]=margin(G)
% margin - gain and phase margins of an FOTF object
%
% [Gm,Pm,Wcg,Wcp]=margin(G)
%
% G - an FOTF object
% Gm, Wcg - gain margin in dBs and the corresponding frequency
% Pm, Wcp - phase margin in degrees and the crossover frequency
% Copyright (c) Dingyu Xue, Northeastern University, China
% Last modified 28 March, 2017
% Last modified 18 May, 2022
H=bode(G,logspace(-4,4,1000)); [Gm,Pm,Wcg,Wcp]=margin(H);
end