| Chebyshev
– Type 1 |
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| • | F() = Tn() so |
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| T1() = and
Tn() = 2 Tn() – Tn-1() |
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| • | Characteristics |
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| – | Controlled
equiripple in the pass-band |
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| – | Sharper
cutoff than Butterworth |
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| – | Non-linear
phase (Group delay distortion) |
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