放电具有相位同步的特征。
Interspike interval (ISIH) presented the characteristics of phase locked.
锁相环路是完成两个电信号相位同步的反馈控制系统，适宜于变流装置的同步触发电路之中。
The phase lock loop is a feedback control system that makes two telecommunication signals' phase synchronization, suitable to the synchronous trigger circuit of the convertor device.
该方法使用了时频同步跟踪环路，从数据子载波提取相位误差，并利用频域插值补偿多个用户的估计频偏。
The system uses time-frequency tracking loops to extract phase errors from data subcarriers with frequency interpolation to compensate for the estimated carrier frequency offsets.
和同相位，在任何时刻，任何地点电磁波的和都是同步变化的。
The changes of and of the electromagnetic is synchronous at any time and at any locality.
结论：脑电信号相位相干性指数随时间的变化与事件相关去同步和事件相关同步现象相一致。
CONCLUSION: The mean phase coherence of EEG changed with time is coincident with event-related desynchronization and event-related synchronization.
采用基准信号作触发，分别对内、外转子进行同步采样，就可直接获取各转子相应的振动幅值和相位。
Magnitudes and phase values of unbalanced weights are obtained directly by sampling the vibration signal synchronized with reference signal.
通过设置计数器的K值，可改变电路的最大相位误差及同步建立时间等性能。
The Max phase error and synchronization build time can be changed through the setting of different K.
用此公式能够快速的从非同步采样数据得到信号的幅值相位信息。
Some information such as amplitude and phase can be obtained from this formula very fast.
但是OFDM技术对频率偏移和相位噪声很敏感，所以同步是OFDM系统中的关键问题。
But OFDM is very sensitive to frequency offset and phase noise, so synchronization is the key problem for OFDM system.
证明了光纤的交叉相位调制是限制激光混沌在光纤传输中同步的主要原因，导出了系统传输的非线性相移。
Chaotic laser synchronization is mainly limited by cross phase modulation in the fiber and the propagation nonlinear phase shift is educed.
论述了各种同步误差的来源，分析了引入各种同步误差后对回波相位的影响；
The sources of variant synchronization errors are discussed, the analysis of echo phase effected by variant errors is given.
利用简单的电路构成实时相位检测器，对干涉信号中的相位信号进行同步检测，最终获得实际振动的振幅频率。
The real time phase detector is constructed with a simple circuits. The amplitude and frequency of the vibrations are measured by synchronously detecting the phases in interference signal.
提出了一种基于数字信号处理器的基波相位和频率校正检测方法，可用于电力系统中电压或电流基波分量同步信号的获取。
A novel fundamental frequency and initial phase detection method based on DSP is proposed, which can be used to get synchronous fundamental frequency voltage or current signals of power system.
研究了相位误差累积因子、信号分量阶次和平均段数等参数对时域同步平均信号幅值的影响规律。
The influencing rules on Time Synchronous averaging signal are achieved by Phase Error Accumulation Factor, component order and averaging number.
该控制技术利用FPGA产生各并联逆变器SPWM调制波的频率和相位，并确保输出电压同步。
FPGA is used to produce the SPWM frequency and phase for each inverter and ensures the synchronization of output voltages.
在接收端解调过程中，该频率同步误差会引入一定的相位误差，进而影响下一步的成像处理。
Phase errors is introduced in echo demodulation process because of the frequency synchronization error, and then, the final focus result will be deteriorated.
本文提出了一种新的方法，多普勒外差法测量表面面形，并首次提出和制作了同步相位计。
This paper describes a new method, Doppler heterodyne measurement method of surface profile, using a simultaneous phase comparator.
本文建立了触发时间同步误差模型，结合频率源相位噪声模型，初步分析了随机型时间同步误差对成像的影响。
Triggering time synchronization error model is derived, and based on phase noise model of frequency source, random synchronization error is considered.
分析指出，存在一种微妙的调谐机理和相位同步机理，有助于提高效率。
The analysis indicates that there exists a subtle tuning mechanism and a mechanism of keeping synchronism, which is helpful to enhance efficiency.
本文研究全数字接收机中的同步技术，重点是MPSK信号的载波频偏和相位误差的估计和恢复算法。
This thesis deals with the synchronization technologies for all digital receiver, particularly carrier offset estimation for MPSK signal.
该TTCAN冗余网络的实现包括循环时间、全局时间的相位同步、速率同步等。
The realization of the redundancy TTCAN network includes the cycle time, Synchronization of phase for global time, the synchronization of rate and so on.
在通信系统中，接收机的同步要求精确地估计一些参数，比如载波频率和相位偏移。
In communication systems, the synchronization of the receiver requires to accurately estimate a number of parameters such as the carrier frequency and phase offset.
有关OFDM的关键技术，如载波同步、信道估计、相位噪声等，在理论和实践方面均取得了很显著的成果。
Significant results in the key technologies of OFDM, such as carrier synchronization, channel estimation, phase noise and so on have achieved in theory and practice.
针对多种可能情况进行了多通道数字去斜算法仿真，并从实验结果中分析了通道对LPI信号的失配和相位不同步对系统检测性能的影响；
On basis of them, the influences of mismatch factor and unsynchronized phase on the detection performance of the digital LPI radar detector are analyzed.
本文拟从同步辐射血管造影、支气管成像、断层显像、相位衬度显像等多面阐述同步辐射在医学成像中的应用。
This paper will review these applications from some aspects as follow: the synchrotron radiation angiography, bronchial imaging, tomography, phase-contrast imaging, et al.
系统做混沌运动，测度同步时系统的相位移是随机行走的，没有测度同步点与相锁定点的重合。
When the coupled systems are chaotic, that is, the largest Lyapunov exponent is positive, the measure synchronization does not go with the phase synchronization, the phase locking changes random walk.
在双波长钛宝石激光器中通过交叉相位调制实现了飞秒和皮秒脉冲的交叉锁模，得到了被动同步的飞秒和皮秒脉冲。
Passively synchronized femtosecond and picosecond laser pulses are obtained by achieving cross mode-locking induced by cross-phase modulation in a dual-wavelength femtosecond ti: sapphire laser.
同步跟踪则由多径跟踪的结果精确估计PN序列码相位，并实时跟踪信道各径成分由于多普勒效应产生的时延漂移。
Following, code tracking confirm the PN code phase precisely and track every multipath component's delay drifting due to Doppler effect.
基于此背景，本论文对相干光通信系统中的核心技术——相位同步及校正技术进行了深入的、系统的研究。
Under this background, the kernel technology of phase synchronization and correction in coherent optical communication system is systematically researched in this thesis.
基于此背景，本论文对相干光通信系统中的核心技术——相位同步及校正技术进行了深入的、系统的研究。
Under this background, the kernel technology of phase synchronization and correction in coherent optical communication system is systematically researched in this thesis.
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