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.
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.
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.
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.
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.
这表明了三阶相位超前网络没有真正的优越性。
There appears to be no real advantage in going for a treble phase advance network.
此后，相位估计机可以进一步对OFDM信道的相频响应进行估计。
Then, the phase estimator can further determine the phase of frequency response of OFDM channel.
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.
给出了一个简易方案用以非绝热的生产几何相位，并得到了单量子位的几何相。
We have also presented an easy scheme to make the geometric phase nonadiabaticaly, and obtained the geometric phase for the single qubit.
正确确定初相和任意时刻的相位，对于解决振动和波动问题至关重要。
It is important for solving the problem of vibration and wave to determine correctly initial phrase and phrase at any moment.
基于传统的随机相位编码技术，提出了一种新的相息图量化编码方法。
A new phase quantization method of a phase hologram based on conventional random-phase encoding technique is proposed.
针对传统数字调制信号频谱扩展问题，提出具有相位突变特性的时相调制(TPM)方式。
Aiming at the spectrum spread problem of traditional digital modulation signals, a time-phase modulation (TPM) method with abrupt phase change characteristic is proposed.
连续相位调制的最佳相于解调的误码性能取决于其最小平方欧氏距离。
The error performance of continuous phase modulation (CPM)with optimal coherent detection depends on its minimum squared Euclidean distance(MSED).
给出了计算阵列透镜配相、介质透镜外形曲线和平面相控阵天线孔径相位的若干计算公式。
Many formulae used to calculate fixed phase distribution for the array lens, configuration curve of the dielectric lens and aperture phase of a feed phased array are derived.
本文研究了向列相液晶中热致相位光栅产生的简并四波混频过程。
The degenerate four-wave mixing process due to thermal phase grating in nematic liquid crystals is studied.
由于向列相液晶大的非线性系数，使得利用向列相液晶产生光学相位共轭波称为可能。
Nematic liquid crystal has a large non-linear coefficient, so it is possible to produce optical phase conjugation (OPC) wave in right condition.
根据微差变频移相原理，提出了一种射频相位校准的新方法。
Based on the principle of micro frequency changing phase shift, a new approach for RF phase calibration is proposed.
在液晶指向矢计算的基础上，得到了向列相液晶在电场下折射率分布和相位延迟。
The refractive indices and phase delay of NLC in electric field was presented on the basis of the calculation of liquid crystal director distributions.
提出采用光学移相办法测量超高频调制光相位特性的一种方法。
A method for measuring the phase characteristics of ultrahigh frequency modulating light by optical phase shift is proposed.
微波鉴相器建立在相位干涉的原理之上，通过相位干涉把相位信息转化成便于处理的幅度信息。
Microwave phase discriminator (MPD) is used to translate the phase information to amplitude information which easy to be processed by the theory of phase interference.
论文阐述了相位式激光测距的原理，分析了各种测相的方法，着重介绍了系统的硬件和软件的组成。
This paper introduced the theory of phase distance measurement, analyzed various testing methods and expatiated the hardware and the software for the proposal system.
并且讨论了在脉冲多普勒相参体制雷达下目标回波的相位信息以及目标信号的多普勒谱特性。
Then discussing the phase information and Doppler characteristic of target echo wave in the pulse Doppler phase radar.
通常监测工作通过一定的测试通道来完成，测试通道中的不同混频方式直接决定了测试相位值的正相或反相。
Usually the monitoring is accomplished wi th certain testing channel. Different mixing modes in the testing channel directly decide that the tested phase value is positive or negative.
文中针对秩一相位估计算法存在的缺陷提出了一种改进的相位误差估计器。
By considering the shortcomings of the ROPE algorithm, an improved phase error estimation algorithm is proposed.
然而在一次非绝热循环演化过程中，总的相位包括几何相和动力学相。
However the total phase in a nonadiabatic cyclic evolution generally consists of both the geometric and dynamical phases.
基于小波变换的分析方法，提出了基于定子三相电流之间相位对称度检测的定子绕组匝间短路故障在线检测新方法。
Based on wavelet transform, a novel on-line detection method is presented, which is based on the detection of symmetry degree among the stator three-phase line currents phases.
通过对真空断路器在分断过程中三相电流在整个变量周期内的数值模拟，得到了三相电流在不同相位角时对相间磁场的影响。
Through the whole cycle numerical simulation to three phases current in the opening course, the magnetic field influences at different phase angles of three phases current are clearly obtained.
为了解决这个问题，AA相被用来实现几何量子门，研究发现，用它实现的量子门拥有较快的门运算时间和几何相位的内在几何特性。
To solve this problem, AA phase was suggested to complete geometric quantum gates. These gates have the faster gate-operation time and intrinsic geometric features of the geometric phase.
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.
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.
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