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Thirdly, giving the conception about All Phase shift filter based on the traditional frequency sample filter, it has the virtues of the traditional frequency sample filter, and can conquer the disadvantage that the cut-off frequence is forward.
第三,在介绍传统频率抽样滤波器的基础上,得到了全相位移位滤波器的概念。 它具有传统频率抽样滤波器的优点,同时还能够克服其截止频率不易控制的缺点。
参考来源 - 全相位方法在频谱分析及数字滤波上的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
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