narrow-bank filter 中文意思是什麼
narrow-bank filter
解釋
狹通帶濾波器-
Scheme iii. a system combining fft algorithm with chirp - z transform to detect feedback rapidly and accurately. then, adopting a filter bank composed of 12 iir narrow - band notch filters to eliminate feedback
採用chirp - z變換( czt )演算法與fft演算法相結合對聲反饋進行檢測,使用由12個iir窄帶陷波器構成的濾波器組對聲反饋進行抑制。 -
Secondly, adopting a filter bank composed of 12 iir narrow - band notch filters to eliminate feedback. 9 fixed filters are used for feedbacks which are inherent in room and 3 dynamic filters are used for new feedbacks when all available filters are in use
其中, 9個靜態陷波器用來抑制聲環境中的固有聲反饋, 3個動態陷波器用來抑制擴聲系統使用過程中可能出現的聲反饋。
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