Novel approach to improve laser beam quality and stability.
一种改善激光光束质量和稳定性的新途径。
Methods for evaluating laser beam quality at present are summarized.
综述目前评价激光光束质量的几种方法。
In laser Optics the laser beam quality of is a classic and new topic.
在激光光学中，激光光束质量是一个经典的又是新的问题。
Based on minimum spot condition, a method for laser beam quality measurement is proposed.
基于最小束斑条件，提出一种光束质量的测试方法。
Thermal effects influence greatly on the laser beam quality of the high power DPSS laser.
激光器中的动态热效应严重影响激光的光束质量。
Aim To investigate the synchronization measurement method of evaluating pulsed laser beam quality.
目的研究评价脉冲激光光束质量的同步测量方法。
In the experiment, the effects of laser beam quality on the output position precision of the PSD are analyzed.
通过实验研究了激光光束质量对PSD输出位置精度的影响。
Then, some practical requirements for the laser beam quality and related characteristic parameters are studied.
然后，研究了实际应用对激光光束质量的一些要求和相关的评价参数。
A new device is developed for real-time monitoring of laser beam quality and adaptive collimating of laser beam direction.
设计了一个激光光斑实时监测与光路自动准直装置，能够实时监测激光光斑并自动准直激光输出方向。
On the basis of the popular moment analysis and the concept of laser beam quality factor, the method to analyze such effects is deduced statistically.
以激光束矩量分析理论及光束质量因子的概念为基础，运用数理统计手段，导出了分析随机误差对测量精度影响的具体方法。
Stray light generated in multi-pass amplification forms a lot of ghost images, which not only seriously influence the Laser beam quality and propagation p rope.
光学系统的杂散光极易在系统内形成多个鬼像 ，这不仅严重影响光束质量和传输特性 ，并可能对系统光学元件造成永久性损伤。
This paper describes a laser beam quality analyzer based on CCD, computer and MATLAB. The detailed composition, basic function and characteristics of the software are presented.
介绍了利用CCD、计算机并基于MATLAB开发的激光光束质量分析的软件，详细地介绍了该软件的组成、实现的基本功能及其特点。
The Boeing Company fired its new thin-disk laser system repeatedly in recent tests, achieving the highest known simultaneous power, beam quality and run time for any solid-state laser to date.
在最近的测试中，波音公司反复发动其新式薄型激光系统，使其在瞬时功率，波束质量和运行时间等方面，都取得了目前固态激光器的最好成绩。
That means the beam produced is of higher quality than other lasers, is extremely straight (even by the exacting standards of a normal laser beam) and can thus be focused onto a small area.
(甚至符合正常激光束的严格标准)这样就能将能量集中传送到一个小的区域范围内。
The definition of beam width is significant for the quality of laser beam.
在激光光束质量问题中，光束束宽的定义至关重要。
A practical high-power CO2 laser welding and cutting equipment with high beam quality was introduced, the optical system was analyzed.
介绍了一种实用型高功率、高光束质量CO2激光焊接、切割机，分析其光学系统。
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。
Finally the effect of refractive index gradient on the wave surface quality of laser beam is discussed.
讨论了折射率梯度对传输激光波面质量的影响和波面补偿的可能性。
The quality of laser beam is very important for many applications, such as beam shaping, diffuser, micro-lenses and MOEMS.
在激光技术应用的许多领域中，对激光光束的质量有着较高的要求。
Then we carry on the study and development on laser welding equipment with high beam quality.
因此我们进行了高功率、高光束质量的激光焊接设备的开发和研究。
A solid state laser operated at lower-order mixed mode possesses both advantages of high output power and good beam quality.
当固体激光器运转在低阶混合模时，既可得到较高的功率输出，又可保证较好的光束质量。
The calculated results show that its effects on the average laser output power and beam quality are noticeable.
计算结果表明，这种热效应对激光输出平均功率与光束特性有不可忽视的影响。
The results show that the hybrid resonator is suitable for slab laser to obtain a good beam quality output laser.
实验结果表明，在复合板条激光器中可以采用混合谐振腔获得较好光束质量的激光输出。
The influences of thermal effects and the matching of the laser mode radius with the pump spot radius on the output power and beam quality are discussed.
讨论了激光晶体的热效应以及激光模半径与泵浦光斑半径匹配对激光输出功率和输出光束质量的影响。
Effect of thermal lensing is the main obstacle of getting high power and good beam quality in laser diode (LD)-pumped solid-state lasers.
在高功率激光二极管抽运固体激光器中，热效应已成为获得高输出功率和高光束质量的最大阻碍因素。
Imported optical mirror, reduce wastage of laser power, high quality of light beam.
进口光学激光镜片组，激光功率光损耗低，光束质量好。
The authors point out that the primary characteristics of coming generation LRF's are eye safety, higher efficiency and beam quality, newer laser materials, function modularization.
对人眼安全、提高效率、改进光束质量、采用新的激光材料及功能模块结构将是新一代军用激光测距机的主要考虑因素。
It would be of important significance to study the laser beam characterization, beam propagation, mode decomposition and beam quality control.
因此，研究部分相干光的传输特性、光束质量和模分解具有重要的理论意义及实用价值。
Laser beam characterization, beam propagation, beam transformation and beam quality control are always the fundamental research subjects in laser optics and laser technology.
激光束的描述、光束传输变换和光束质量控制一直是激光科学技术和激光光学中的重要理论研究工作。
With good beam quality, the stability of output laser power, it is easy to adjust the marking effect.
光束质量好，输出激光稳定性高，打标效果较易调试。
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