Practically the laser coherence is influenced intensely by the stability of laser.
但实际上激光器的稳定性，强烈地影响着它的时空相干性。
We showed that the laser coherence in time-space is determined principally by longitudinal and cross mode structure of laser.
本文指出激光器的时空相干性，原则上取决于器件的纵模和横模结构。
The invention discloses a multi-channel optical-fiber laser coherence beam combination device and a coherence beam combination method based on overlapped body grating.
本发明公开了一种基于重叠体光栅的多路光纤激光相干组束装置及相 干组束方法。
A parallel effort was made by theorists to understand the properties of laser light, to describe its coherence, its classical aspects, and its inherently quantum features.
同时理论物理学家们正努力研究激光的性能，以便阐述其量子性，从而在使激光在实验中作更好的应用。
The basis of applications is the output of X-ray laser with high brightness, high coherence, and good beam quality So it is a main aim and contents for studies to achieve X-ray laser.
应用研究的前提是获得能够满足应用要求的X射线激光输出，因此如何获得高亮度、高相干性、高光束质量的饱和X射线激光输出是X射线激光研究的首要内容。
This paper studies the relaxation in the two—Level system of the Laser superradiation interacted with radiation by the method of coherence, and gives the solution of light field about sgn.
用相干态方法研究了与辐射相互作用的超辐射激光二能级系统的弛豫，给出在光场高温和低温两种极限情况下准几率密度函数方程的解。
Laser has the characteristics of monochromaticity, coherence and a series of excellent.
激光具有单色性，相干性等一系列极好的特性。
Atmospheric coherence length is one of important parameters of atmospheric turbulence, atmospheric propagation of laser and phase adjustment of adaptive optics.
大气相干长度是研究大气湍流强度、激光大气传输以及自适应光学的重要参量之一。
On the other hand, atomic coherence effect is an important topic in quantum optics and laser physics and it always has been one of hotspots in scientific research.
另一方面，原子相干效应是量子光学和激光物理学的重要课题，一直以来都是科学研究的热点之一。
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。
The coherence of a direct modulating diode laser has been analysed and compared with experimental results.
本文分析了直接调制半导体激光的相干性，并予实验证实。
Partial coherence source is a key part in the laser system using echelon-free introduced spatial incoherence beam smoothing technique.
在无阶梯诱导空间非相干光束平滑技术中，用作前端的部分相干源是重要的组成部分。
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；
The characteristic of polarization chaos laser and coherence of semiconductor optical amplifier(SOA)-based fiber ring laser are investigated.
研究了基于半导体光放大器（SOA）的光纤环形激光器的偏振混沌光的特性及其相干性。
In this paper, we discuss the concepts of laser mode, enclosed-Cavity mode, photon state, cell of phase space and the coherence Volume, as well as the equivalent relationship between them.
本文讨论了激光模式与封闭腔模式、光量子态、相空间相格、相干体积的概念及相互关系。
A high-speed high-sensitivity swept source optical coherence tomography (SSOCT) system using a high speed swept laser source is developed.
本文报道了我们研制的基于高速扫描激光光源的高速、高灵敏度扫频光学相干层析系统。
These results indicate that the quantum coherence properties of atom laser are completely identical to that of the initial light field interacting with the atomic BEC.
表明用光场诱导产生的原子激光具有与初始光场完全相同的量子相干性质。
Second, the laser has a coherence.
第二，激光具有相干性。
The instability of the femtosecond laser pulses which can wash out the spectral fine structure and degrade the coherence of the generated supercontinuum has also been discussed here.
分析讨论了飞秒激光脉冲参数对超连续光谱的影响以及脉冲不稳定性对超连续光谱产生的影响情况；
The transformation of Hermite Gaussian laser beam through random phase plate is discussed in detail by partial coherence theory in this paper.
本文利用部分相干理论研究了高阶厄米-高斯光束通过随机位相片的变换。
The temporal coherence of diode laser was studied by using linear frequency modulation technique with simple, experimental apparatus.
利用半导体激光器线性调频技术，研究了半导体激光器的时间相干性。其实验装置结构简单。
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；
The power attenuation coefficient and the change of the coherence of the laser through the sediment-laden water are obtained in the experiment.
实验获得了激光穿过浑水的功率衰减系数和相干性变化。
The power attenuation coefficient and the change of the coherence of the laser through the sediment-laden water are obtained in the experiment.
实验获得了激光穿过浑水的功率衰减系数和相干性变化。
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