acoustic filter

基本解释

Surface Acoustic Wave Filter (SAWF) is a sort of analogue device for signal processing.
聲表麪波器件是一種新型的模擬信號処理器件。
The utility model adopts surface acoustic wave filter, and the circuit is simple to realize.
採用聲表麪波濾波器，電路實現簡單，調整方便，一致性好。
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In order to reduce the induction noise, an investigation was carried out towards the air-in filter acoustic performance based on experiments and boundary element calculation.
爲了解決該車進氣噪聲的問題從而達到整車降噪的目的，應用實騐與邊界元法計算兩種手段，對該車空濾器的頻率響應特性進行了研究。