acoustic filter

基本解释

Surface Acoustic Wave Filter (SAWF) is a sort of analogue device for signal processing.
声表面波器件是一种新型的模拟信号处理器件。
The utility model adopts surface acoustic wave filter, and the circuit is simple to realize.
采用声表面波滤波器，电路实现简单，调整方便，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.
为了解决该车进气噪声的问题从而达到整车降噪的目的，应用实验与边界元法计算两种手段，对该车空滤器的频率响应特性进行了研究。