noun
band-pass filter; BPF
Technical term in computing and signal processing; a filter that passes frequencies within a certain range and attenuates frequencies outside that range.
この回路は帯域通過フィルタとして動作します。
This circuit operates as a band-pass filter.
Compound of 帯域 (frequency band), 通過 (passing through), and フィルタ (filter), a direct calque of English 'band-pass filter'.