介绍零相位法石英晶片测试仪的设计。
The design of quartz wafer measuring instrument is introduced.
零相位有限脉冲响应滤波器：是耶，非耶?。
本文还讨论了零相位互补扇形滤波器的设计。
零相位误差法具有经济适用、便于实现的优点。
The zero mean phase error method is (economical) and easy to realize.
因此，对可控震源资料做零相位反褶积处理是合适的。
Therefore, zero phase deconvolution is suitable for vibroseis data.
文中证明了：一个时间序列，当其为零相位时方差模最大；
The conclusion is drawn: the maximum variance norm corresponds to a time series with zero phase;
电磁波的震荡甚至不像在真空中那样前进了。这就是我们称之为零相位表现。
The oscillatory phase of the electromagnetic wave doesn't even advance such as in a vacuum — this is what we term a zero-phase delay.
零相位误差跟踪控制器(ZPETC)的提出部分地解决了这一问题。
Zero Phase Error Tracking Controller (ZPETC) was used to partially solve the problem.
针对通常情况下滤波器引起的相移问题 ，概述零相位滤波的重要意义。
Aiming at the problem of phase error caused by normal filters in signal processing , summarizes the important meaning of digital filtering with zero phase error.
利用该方法可以使系统具有零相位特性，实现脑电信号的零相位失真滤波。
By using these methods, the system can be of the feature of zero phase error, and the filtering of EEG signals with zero phase error can be realized.
在实际中做到这一点是十分困难的，为此本文提出零相位同态反褶积方法。
It needs expansionary cornputation of wavelet phase in frequency domain, which is very difficult in practice.
零相位误差跟踪控制器作为前馈跟踪控制器，提高了快速性，使系统实现准确跟踪。
Zero phase error tracking controller was served as the feed-forward controller to improve the fast tracking performance of the system, thus exactly tracking of the system was implemented.
零相位误差跟踪控制器作为前馈跟踪控制器，提高了快速性，使系统实现准确跟踪；
The zero phase error tracking controller is designed to ensure that the system has fast tracking performance and implements exactly tracking;
在全相位滤波器设计理论的基础上，本文证明了基于IDCT/DCT域的APDF有零相位特性和子带互补特性。
Secondly, to find the suited application, the characteristics of APDF based on IDCT/DCT are discussed. Zero-phase and sub-band filtering with complementary are two characters of APDF.
在塔河油田联片地震资料解释过程中，地震子波非零相位化造成的“伴随相位”假象很容易被当成有效反射加以解释。
During the processing of seismic data interpretation of Tahe Oilfield, pseudomorphism of adjoint phase caused by non zero phase wavelet was easily interpreted as effective reflection.
提出了零相位跟踪控制算法，使控制系统对给定非国特殊曲线具有很高的跟踪精度，从而保证了非圆轴类表面磨削加工精度。
An adaptive zero-phase tracking control algorithm is developed, and with which the servo system is able to track accurately a given non-circular high order special curves.
基于地震子波的模拟公式，可以很好地模拟零相位和混合相位子波，在一定意义上也可以近似模拟最大相位及最小相位子波。
The modeling formula based on seismic wavelet can well simulate zero-ph ase wavelet and hybrid-phase wavelet, and also approximate maximal-phase and minimal-phase wavelet in a certain sense.
通过合成地震记录与井旁地震道的对比，从地震道中提取了非零相位的实际地震子波，并据此对原地震数据体进行子波反褶积处理。
The actual non zero phase wavelet was extracted from seismic traces by comparing synthetic seismogram with near wellbore seismic traces and was used to be deconvolved with seismic data.
通过合成地震记录与井旁地震道的对比，从地震道中提取了非零相位的实际地震子波，并据此对原地震数据体进行子波反褶积处理。
The actual non zero phase wavelet was extracted from seismic traces by comparing synthetic seismogram with near wellbore seismic traces and was used to be deconvolved with seismic data.
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