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Secondly, the algorithm and the structure of matching filter on frequency domain are analyzed.
其次，分析了频域匹配滤波算法以及实现结构。
The resonant matching filter network may then be used for fine tuning the frequency of that bandwidth.
谐振匹配滤波器网络随后可被用于微调该带宽的频率。
Additionally, many target detection approaches are presented, most of which are based on the matching filter.
在目标的检测方法上，人们也提出了许多方法。
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