Linear-phase FIR filter can be divided into four basic types.

Type | impulse response | |
---|---|---|

I | symmetric | length is odd |

II | symmetric | length is even |

III | anti-symmetric | length is odd |

IV | anti-symmetric | length is even |

When

Summary: (Blank Abstract)

Linear-phase FIR filter can be divided into four basic types.

Type | impulse response | |
---|---|---|

I | symmetric | length is odd |

II | symmetric | length is even |

III | anti-symmetric | length is odd |

IV | anti-symmetric | length is even |

When

The frequency response of a length

The frequency response of a length

The frequency response of a length

The frequency response of a length