フィルタバンク

noun

filter bank

Technical term in signal processing and audio engineering for a set of band-pass filters that split an input signal into multiple frequency components.

• この音おん声せい分ぶん析せきシステムはフィルタバンクを使つかって周しゅう波は数すう成せい分ぶんを抽ちゅう出しゅつする。

  This speech analysis system uses a filter bank to extract frequency components.