... 5.8 极点滤波器(all-pole filter) 零点滤波器(all-zero filter) 卷积和(convolution-summation) ...
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在电路结构设计部分，主要讨论了采用集总参数传输零点滤波器实现天线双工器和采用PIN管实现天线开关的设计方法。
The circuit design part mainly introduces the duplexer design with lumped apices filter, and the antenna switch design with PIN diode.
针对地震反演预处理的地震降噪问题，本文结合小波分析设计了一种过零点滤波器，对多分量地震资料进行了面波剔除研究。
In the denoising and preprocessing for seismic inversion, a zero-crossing filter is developed based on wavelet analysis to remove surface waves from the multi-component seismic data.
新结构的降噪性能对滤波器零点位置不敏感。
The noise reduction performance of this new structure is insensitive to the location of zeros of filter.
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