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Scilabヘルプ >> Signal Processing > Filters > zpch1

zpch1

チェビシェフアナログフィルタ

呼び出し手順

[poles,gain]=zpch1(n,epsilon,omegac)

パラメータ

n

整数 (フィルタ次数)

epsilon

実数 : 通過域のリップル (0<epsilon<1)

omegac

実数 : カットオフ周波数(Hz)

poles

結果のフィルタ極

gain

結果のフィルタゲイン

説明n

1型チェビシェフフィルタの極. 伝達関数は以下のように指定されます :

H(s)=gain/poly(poles,'s')

n = 13;
epsilon = 0.2;
omegac = 3;
[p,gain] = zpch1(n,epsilon,omegac)
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