Should take effective anti-interference measures to reduce the false alarm rate laser warning apparatus in complicated battlefield environment when its guarding in large field for a long time.
激光告警器在复杂战场环境下长时间、大空域进行警戒时，必须采取有效的抗干扰措施来大幅度降低其虚警率。
The model is based on the semiconductor laser rate equations and the structure of the VCSEL chip, and every element in the circuit is represented.
等效电路的提出是基于半导体激光器速率方程以及VCSEL芯片结构，电路中各元件都有严格的物理意义。
Changes in the ions' vibration rate were measured by bouncing laser light off them.
依靠离子反弹的激光，离子振动频率的变化就能被测量出来。
The experimental result shows that the depth of hardened zone and smoothness of surface can be controlled conveniently by varying the power output beam diameter and scanning rate of laser light.
试验表明：通过调节激光器的输出功率、光斑直径和扫描速度可以方便地控制熔化层深度和表面平整度。
Single pass laser surface of the specimens using powder feeding method were obtained by varying the powder feeding rate and the preheating temperature of the substrate.
通过改变送粉激光熔覆过程中的扫描速度、送粉速率、基体预热温度等工艺参数，获得了单道激光熔覆层。
Two-photon lasers and laser amplifiers are studied by using the rate equations. The steady solution is obtained and its stability is analysed.
用速率方程的方法研究了双光子激光器和双光子激光放大器，得到了双光子激光器的基本方程，同时研究了稳态解的稳定性问题。
Conclusion The CO2 laser treatment for infantile skin proliferative hemangioma was characterized by simplicity, low complication occurrence and high cure rate. It deserves to be recommended.
结论：CO2激光治疗婴幼儿体表增殖性血管瘤具有方法简便、并发症少、治愈率高等优点，值得临床上大力推广。
The experimental results show that a bigger diffraction efficiency delay rate can make the establishing time of the laser pulse and the pulse width shorter, and make the peak power higher.
实验结果表明，在一定范围内增大衍射延迟速率可以缩短脉冲建立时间，缩短脉冲宽度，增加峰值功率。
Selectivity and excitation rate of laser isotope separation can be enhanced by using the coherent selective Doppler-free two-photon excitation with intermediate resonant level.
利用具有中间共振能级的无多普勒双光子相干选择激发来提高激光同位素分离的选择性和激发速率。
Comparing with the plasma spurt welding layers, the laser cladding layers had lower defect rate and higher product rate.
得到的熔层与等离子焊层对比，激光熔层缺陷率低，成品率高。
The influence of laser power, scanning speed, powder feed rate, spot diameter and preheating on the temperature of molten pool were revealed in the process of single-pass cladding.
在单道熔覆中通过跟踪测量研究了激光功率、扫描速度、送粉速率、光斑直径和基体预热温度对熔池温度的影响规律。
The relationship between ablation rate and laser fluence was showed and the experimental results was analyzed.
给出了刻蚀速率与激光能量密度的关系，并对实验结果进行了分析。
The rate equation of tunable pulse ti: sapphire laser is given using the theoretical model of four-level system.
以四能级系统为理论模型对脉冲可调谐掺钛蓝宝石激光系统建立了速率方程。
It is proved both in theory and from practice that the LFR times can meet the performance specifications of laser echo rate while guaranteeing the tracking precision.
理论分析和工程实际表明，在保证跟踪精度的情况下，该激光重频值将满足回波率的技术指标要求。
The focus is given to the influence of pumping power, cavity length, the output coupler transmission and initial transmission on the repetition rate, pulse width and output power of laser output.
着重研究了抽运功率、腔长、输出镜透过率以及初始透过率等因素对激光输出脉冲序列的重复率、脉冲宽度以及输出功率的影响。
High power high repetition rate TEA CO2 laser is a kind of laser with a wide range of applications.
高功率高重复率TEA CO_2激光器是一种有着良好应用前景的激光器件。
For some pump pulses, the quenching effect of the quenched laser was analysed by laser rate equations. In addition some important parameters of the lasers were discussed.
对于一些具体的泵浦情况，通过激光速率方程理论上探讨了激光器的猝灭效果，并且对激光器的一些重要参数进行了一些研究。
By use of rate equations, we have analyzed the effect ot laser wavelength radiation in pump light source on excited state population accumulation of laser medium and laser threshold.
本文用速率方程分析了泵浦光源中激光波长辐射对激光介质激发态粒子数积累和激光器阀值的影响情况。
The general expression of the output energy of a pulsed solid state laser is derived by properly simplifying the laser rate equations.
通过合理简化固体脉冲激光器的速率方程，得到了其输出能量的解析表达式。
With high photoelectric rate. The diode side-pump laser source is good stability and long life time.
电光转换效率更高，功耗低，输出激光能量稳定。半导体侧面泵浦激光器使用寿命更长。
The time characteristics of a pulsed ti: sapphire laser have been studied theoretically based on the rate equation of four-level system.
本文从四能级结构激光速率方程出发，对脉冲掺钛蓝宝石激光器的时间特性进行了理论研究。
The metastable zone was measured by laser method and the effects of cooling rate and agitation speed were investigated experimentally.
采用激光法测定了甘氨酸的结晶介稳区，并分别考察了降温速率和搅拌速率对其介稳性质的影响；
The factors that influence the laser echo rate are analyzed in this paper and then elucidated that the application of this principle improved the echo rate greatly.
从对目标坐标测定仪中激光回波率的分析入手，阐明了应用图像取差原理极大地提高了测距系统的回波率的原因。
Increasing the repetition rate, the output laser has the same repetition rate as the pump laser, but more sub-pulses will be output in one pump pulse.
当增加重复频率时，输出与泵浦激光重复频率完全一致的激光脉冲，但也将在一个泵浦脉宽中出现多个激光脉冲输出。
The optimal operating condition of gain switched semiconductor laser with different modulation rate is studied in this paper.
研究了不同调制速率下的增益开关半导体激光器的最佳工作状态。
The rate equations for a continuous four level laser are solved in this letter, taking into account the finite lower level lifetime and the crystal field splitting of the laser levels.
在考虑了有限的下能级寿命和激光能级与晶格场的相互作用的基础上，对四能级激光的速率方程组进行了求解。
Improving measuring accuracy of rate biased laser gyro Angle rate is important to its application field.
提高速率偏频激光陀螺静态角速率测量精度在其应用领域具有重要的作用。
In the present work, we focus on studying three processes and obtain collisions cross sections and rate coefficients by the technique of laser induce fluorescence spectroscopy.
本文主要研究如下三个过程，通过采用激光感应荧光光谱技术，测量得到了相应过程的碰撞能量转移截面，碰撞转移速率系数。
The technics parameters, such as the laser power, scan velocity, powder feed rate and the Z axis increment, which influence quality and shape were analyzed in this article.
分析了主要工艺参数如：激光功率、扫描速度、送粉量以及Z轴增量对成型质量和形貌的影响。
The bit error rate of an atmospheric laser communication system is affected by not only vibration amplitude but also the aperture of optical transmitting antenna.
大气激光通信系统的误码率不仅受到振动时振幅大小的影响，而且受到光学发射天线孔径的影响。
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