... zero phase sequence component ==> 零相分 zero phase shift ==> 零相移 zero phase shifter ==> 零位移相器,调零移相器 ...
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The tunable zero-phase-shift omnidirectional filter is innovative.4.
其中,可调谐、零相移的全方向的滤波是主要创新点。
参考来源 - 特异材料中单负材料和双负材料的传输特性及应用的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
本文介绍零相移滤波器的工作原理及实现方法。
This paper introduce the principle and design of an zero-phase filter.
该方法将控制器的设计转化为零相移低通数字滤波器的设计问题，借助于数字信号处理的理论和工具直接得到所需的控制器参数。
A repetitive controller can be obtained by designing a zero phase shift low pass filter. With the help of digital signal processing and software tools, it is easy to design a satisfactory controller.
文中用逼近法和双线性变换法，设计了用于圆度测量的高斯数字逼近滤波器，并给出了零相移的递归滤波算法，计算量小，计算效率高，易于实现。
A series of Gaussian digital approximation filters used in roundness measurement were designed on the basis of approximation method and bilinear transformation.
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