Phase-locking loop circuit, phase shifting method, and IC chip.
锁相环电路,相移方法,及集成电路芯片。
Phase-locking and coherent output of two fiber lasers are studied.
研究了两个光纤激光器的相位锁定及其相干输出。
The team found that the duration both of phase-locking and unstable resynchronisation periods followed a power-law distribution.
小组发现锁相和不稳定重新同步周期的持续时间都遵守幂次定律分布。
Steady phase-locking results from a self adjusting process of the laser array which adapts to changes in the optical path lengths.
稳定的相位锁定是由于激光器阵列具有能适应光程长度变化的自调节过程。
And theoretical analysis is given to explain these random wavelengths existing in this kind of technique for passive phase-locking.
从理论上对被动锁相技术中所存在的这种波长随机现象进行了分析和解释。
A method of the three phase voltage-source inverter connecting to the grid is studied, which consists of space vector pulse width modulation and phase-locking method.
本文研究了三相电压源型逆变器实现并网所采用的控制方法,包括空间矢量调制法和锁相环技术。
Beam coherent combination of two photonic crystal fiber (PCF) lasers is experimentally studied by using self-imaging resonator technique, and phase-locking of the two PCF lasers is achieved.
利用自成像腔技术进行光子晶体光纤(PCF)激光器光束相干合成的实验研究,实现了两光子晶体光纤激光器的相位锁定。
The experimental setup of coherent beam combination of three fiber lasers in one dimension is built, and phase-locking of three fiber lasers is achieved and stable interference patterns are observed.
建立了一维三路光纤激光阵列的相干组束实验装置,实现了三束光纤激光的相位锁定,观测到稳定的干涉图样。
This paper introduces software phase locking, its features, design skill, and application in electrotechnical measuring instrument.
本文介绍软件锁相的特点、设计技巧及其在电工测量仪表中的应用。
Using the optical chopper to modulate the detected light to make it related to the reference squarewave signal is a common method of locking phase detection of weak signals.
其中利用光学斩光器对被测光进行调制使其与方波参考信号相关是对微弱光信号进行锁相检测的一种常用方法。
Mode locking can be induced not only by loss modulation, but also by phase modulation.
锁模不仅可用损耗调制取得,也可用位相调制来得到。
A step motor phase locking control system and it's velocity error damping method is presented in this paper. A convenient method for engineering design is also given.
本文介绍了一种步进电机的锁相控制系统,为实现这一系统提出了步进电机速度误差阻尼方法,并给出了便于工程使用的设计方法。
Combining the project of telescope control system, the key technologies such as locking frequency, phase circuit, real_time data collecting, display and hardware interrupt are also presented.
对实现高精度速度控制所采用的关键技术锁频锁相控制方法,计算机的实时数据采集、显示和硬中断等进行了介绍。
Locking phase ring circuit is widely used in Modern electronic technology.
锁相环路在现代电子技术中应用十分广泛。
A new control scheme is proposed, which combines phase shift power regulation with time compensation during phase locking.
提出了一种将移相式调功与锁相时间补偿相结合的控制方案。
Under certain conditions, the phase locking and squeezing are behaved, and the number- phase uncertainty product becomes the minimum for a coherent state.
在一定条件下,场可展示锁相和位相压缩效应以及保持光子数-位相最小确定态。
The characteristics of fiber loop have important effect on the performance of the phase locking array of fiber lasers based on a common fiber loop.
光纤环特性对基于公共光纤环的光纤激光器锁相阵列的性能具有重要影响。
The synthesizer has a good performance thanks to harmonic phase locking technology and double feedback phase locking technology.
该合成器采用谐波锁相和双反馈锁相技术,性能优良。
A slab waveguide CO_2 laser excited by microwave has been designed and constructed to obtain the output in phase locking coherence.
本文提出用微波激励板条形波导CO_2激光器,以期在远场实现同相锁定相干输出。
Then the calculation of the slab waveguide CO_2 laser with phase locking coherence output is described.
第二部分对如何得到同相锁定相干输出的板条形CO_2光波导进行设计计算;
It also indicates that if the EC length is too short, phase locking between the high order lateral mode's is likely to appear.
同时也预示着如果腔长过短,可能会出现高阶侧模的外腔锁相。
The response in inferior colliculus to low frequency electrical stimulation in cochlea showed phase locking.
低频电刺激耳蜗下丘的反应表现为相位锁定。
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.
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。
Unscrew the locking handle found on the side of the phase shift 'Siko'unit; this enables the adjusting handle to be turned.
旋开移相器上“西科”牌(?)装置一端的止动柄,即可转动止动柄而调整移相器。
The solution on clock synchronization composes with GPS, operation maintenance, software locking phase control. And the last one is researched specially, and some test data are given.
本时钟同步管理方案由GPS通信模块、操作维护、软件控制管理三部分组成,重点研究了软件锁相控制算法,并给出了测试数据。
The robust phase locking of a linear diode array consisting of 49 broad-area emitters was demonstrated.
实验验证了由49个发光单元构成的一维宽条二极管激光阵列外腔锁相的有效性。
The design of the microwave waveguide cavity is given firstly in this paper. Then the calculation of the slab waveguide CO_2 laser with phase locking coherence output is described.
第二部分对如何得到同相锁定相干输出的板条形CO_2光波导进行设计计算;
Coupled laser array, which realizes phase locking of elementary lasers with evanescent waves coupling, is a promising scheme to realize coherent beam combination.
耦合激光器阵列可以通过激光器之间的倏逝波耦合实现相位锁定,是有望实现光束相干合成的方案之一。
Loop frequency locking technique in phase modulation spectroscope technique R-FOG system has been researched.
对基于调相谱检测技术r -FOG系统中的环路频率锁定技术进行了研究。
Press ESC to cancel locking mode and double check that the phase display stands still when the tuning fork is struck.
按esc退出锁定模式,并且再次确认相位显示中的方块是在音叉持续发声时停止移动的。
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