... 差分检测器 difference detector 差分滤波器 differential filter 差分脉码 differential pulse code ...
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Zero-Phase filter can effectively eliminate the phase distortion and frequency shift which caused by normal difference filter.
零相位滤波器在通带范围内可有效消除一般差分滤波器对信号产生的相位失真和频率改变。
参考来源 - 零相位滤波器在基于激光多普勒效应的动态位移信号处理中的应用·2,447,543篇论文数据，部分数据来源于NoteExpress
研究表明，最优低通差分滤波器是一种分析电能质量干扰信号的比较有效的工具。
It is indicated in the research results that OLPDF is an effective tool in the analysis of power quality disturbance signals.
提出用并行差分滤波器去除背景，用逻辑与剔除噪声，用递归方法累积目标轨迹的算法。
It proposes using parallel difference filters to suppress backgrounds, using logic and method to eliminate noise and using recursive method to cumulate the target tracks.
主要讨论数字滤波器在采用差分方程实现中的IIR和FIR设计中所涉及的理论支持。
In this thesis, we will discuss the theory of the realization of difference equations in designing IIR and FIR of digital filters.
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