freson
ピーク周波数
呼び出し手順
fr=freson(h)
パラメータ
- h
syslin
リスト- fr
ピーク周波数のベクトル (単位: Hz)
説明
SISOプラント h
に関して,
ピーク周波数のベクトル(単位: Hz)を返します.
例
Continuous time system
h = syslin('c',-1+%s,(3+2*%s+%s^2)*(50+0.1*%s+%s^2)); fr = freson(h) clf bode(h); fig=gcf();sca(fig.children(2)); [phi,db] = phasemag(repfreq(h,fr)); plot(fr,db(:),'+r')
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Discrete time system
h = syslin('c',-1+%s,(3+2*%s+%s^2)*(50+0.1*%s+%s^2)); hd = dscr(h, 0.05); fr = freson(hd) clf bode(hd); fig=gcf();sca(fig.children(2)); [phi,db] = phasemag(repfreq(hd,fr)); plot(fr,db(:),'+r');
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履歴
バージョン | 記述 |
6.0 | handling discrete systems and zpk representation, peak detection improved. |
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