The influences of various laser modes on the splitting beam effect of Dammann grating are studied in theory and by numerical simulation.
本文完成了各种激光模式对达曼光栅分束效果影响的理论研究和数值模拟。
The coupling among laser modes and the relations between equivalent beam spread Angle and the surface deformation of the mirrors are obtained.
给出了激光模式之间的耦合以及等效光束发散角与镜面变形量之间的关系。
The laser modes of the resonator are studied both theoretically and experimentally. The theoretical results coincide with the experimental results.
同时对该腔的激光模式进行了理论和实验研究，理论和实验结果相吻合。
Approximative analytical expressions are derived for the dispersion relations, the resonance frequencies and the threshold gains of the laser modes.
导出了激光模的色散关系、共振频率和阈值增益的近似解析表达式。
The gain character and power density distribution in the active fiber of double clad fiber laser (DCFL) with different pump modes are investigated by means of numerical analysis.
本文通过数值分析研究了L D抽运方式对双包层光纤激光器增益特性及光纤内光功率分布的影响。
The distribution of laser beams' intensity leads to such important spatial parameters as oscillation modes of laser device, divergence Angle of laser beams, the power of laser beams, laser radius etc.
根据激光束的强度分布信息，可得到激光束的其他空间参数，如激光器的振荡模式、光束发散角、光束功率、光斑半径等重要参数。
Modes in four frequency differential laser gyros have different round trip loss due to different polarization, propagating direction.
由于四频差动激光陀螺中四个模式偏振态、运行方向的不同，各模式具有不同的单程损耗。
A method of analysis of transverse modes in a plane perpendicular to a laser beam is reported.
报道激光器输出光斑的横模组分的分析方法。
In experiment, output modes of hundred-micron core diameter fiber laser are controled by the hole in the laser cavity, and the effects to beam quality are researched with holes of different diameters.
实验中，采用腔内小孔法对百微米芯径光纤激光器的输出激光模式进行控制，研究了不同孔径对输出激光光束质量的影响。
During the experiment, as the coil radius of multimode fiber changes, output characteristic of the laser has been measured. Meanwhile, the mode loss of different modes is calculated theoretically.
实验测量了多模光纤激光器在不同缠绕半径下的输出性能，并理论计算了各阶模式在不同缠绕半径下的损耗特性。
The analysis shows that it is important to obtain stable self—pulses by changing the photon lifetime of two orthogonal polarization modes in the erbium —doped fiber laser.
结果表明，掺铒光纤激光器中两正交偏振模光子寿命的调节对获得稳定的自脉冲有着十分重要的作用。
Whispering gallery modes in silica microspheres are excited by a tunable continuous-wave laser through the fiber taper. Ringing phenomenon can be observed with high frequency sweeping speed.
我们利用连续可调谐激光激发了二氧化硅微球腔内的回廊耳语模式，并观察到了微球腔内的振铃现象。
In this paper, a laser induced air plasma channel antenna (PCA) for high power microwave weapon is presented, and the dispersive characteristic for normal modes of PCA is analyzed.
提出了一种用于高功率微波武器系统的光致大气等离子体通道天线(PCA)，并分析了P CA所传播一般模式的传播特性。
At present, laser-marking controller mainly have two control modes, one adopts PC control, the other adopts SCM (Single ChipMicrocomputer) control.
目前，激光打标控制器主要有两种控制方式，一种采用微机(PC机)控制，一种采用单片机控制。
A double light path system maintains the advantage that the laser processes micropores, and can aim at different processing finenesses and cost requirements to flexibly select processing modes.
双光路系统不仅 保持了激光加工微孔的优势，而且针对不同的加工精细度和成本要求，可 灵活选择加工方式。
In this paper, the laser cavity two-mode oscillation and mode competition are studied. The paper discusses the intensity of each modes and obtains stable state condition.
本文研究激光腔内双模振荡及模式竞争。讨论每个模式的强度，并得到稳态条件。
The results show that many properties of quasi-state modes, such as the localization length, will influence the saturation effects of the random laser system.
结果显示，准态模式的某些特征参数，例如局域程度，将会影响系统的饱和特性。
A precision measuring method and unit with two modes laser without guide for large size workpiece are presented in the paper.
介绍一种可对大尺寸工件进行无导轨精密检测的方法及装置。
For accurate analyses the properties of coherent beam combining, the expression of the Laguerre-Gaussian modes of fiber laser should be used.
为更准确地分析光纤激光及其相干合成光束的传输特性，光纤激光的模场表达式应采用拉盖尔·高斯模的叠加式。
For accurate analyses the properties of coherent beam combining, the expression of the Laguerre-Gaussian modes of fiber laser should be used.
为更准确地分析光纤激光及其相干合成光束的传输特性，光纤激光的模场表达式应采用拉盖尔·高斯模的叠加式。
应用推荐