1) fast roll-off,linear phase filter: Most Common filter with clean
suppression and high rejection, best for music with high transients.
Provides crisp clean highs
2) slow roll-off,linear phase filter: coherent and clear sounds, positioned
near the middle. It is suitable for classical music.
3) fast roll-off, minimum phase filter: Minimal Pre- Ringing, preferred for
Imaging and soundstage. No aliasing in frequency domain. Stronger bass than Linear Phase,clean highs
4) slow roll-off, minimum phase filter: Non-Symetrical filter designed to
minimize pre-ringing. Strong punchy bass with good transient attacks
5) apodizing fast roll-off,linear phase filter: Version of Linear phase fast
roll-off filter optimized to improve pre-ringing.
6) hybrid fast roll-off, minimum phase filter: Combination of Linearphase
and Minimum-phase. Fast transient attack, strong punchy bass,
crisp highs.
7) brickwall filter: On of the earliest designs, intended for highest
suppression possible,with high delay and pre-ringing.
1) 快速滾降、線性相位濾波器:最常見的乾淨濾波器
抑制和高抑制,最適合高瞬態的音樂。
提供清脆乾淨的高音
2)慢速滾降,線性相位濾波器:聲音連貫、清晰、定位
靠近中間。 它適合古典音樂。
3) 快速滾降,最小相位濾波器:最小預振鈴,首選
成像和聲場。 頻域中無混疊。 低音比線性相位更強,高音乾淨
4) 慢速滾降、最小相位濾波器:非對稱濾波器設計用於
盡量減少預振鈴。 強勁有力的低音和良好的瞬態衝擊
5)變跡快速滾降,線性相位濾波器:線性相位快速版本
滾降濾波器經過最佳化,可改善預振鈴。
6)混合快速滾降、最小相位濾波器:Linearphase的組合
和最小相位。 快速瞬態起音,強勁有力的低音,
清脆的高音。
7) 磚牆過濾器:最早的設計之一,旨在滿足最高要求
可抑制,具有高延遲和預振鈴。 |