Re: [問題] 用matlab將轉移函數取角度已回收
這樣行嗎?
w = 0:.1:100;
Wn = 10;
E = 0.1;
G = 1./( 1+ 1j*w*2*E/Wn - (w/Wn).^2);
angle_rad = mod(atan(imag(G)./real(G)),-pi); % map to all negative rad
angle_degree = rad2deg(angle_rad);
polar(angle_rad,abs(G))
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