Then the theory and optimization of passively Q-switched laser were researched.
从理论上分析了被动调Q激光器的运转及其优化。
The experimental results are in good agreement with the prediction ofthe theory of the optimally coupled Q switched laser.
其实验结果与最佳耦合Q开关激光理论的预测值一致。
Conclusion: To treat pigment skin diseases of external causes with tunable Q - switched laser has the peculiarity of safety, less wound, good effects, besides operating easily.
结论：Q开关激光治疗外源色素性皮肤疾病具有操作简单，安全可靠，微创，特效等优点。
In this doubly Q-switched laser, the AO Q-switch is used to control the pulse repetition rate and allow the laser medium to store energy to ensure that the population inversion is fully saturated.
在双调q激光器中，声光器件用于控制脉冲的重复频率，同时允许激光晶体储存能量以保证反转粒子数被完全吸收。
Objective: To observe the therapeutic effects of Q-Switched Alexandrite laser in treatment of freckles and lentigo.
目的：观察应用Q开关激光治疗雀斑及雀斑样痣的疗效。
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。
Objective To analyze the clinical and pathological changes in patients with nevus of Ota treated with Q switched ruby laser.
目的报道Q-开关红宝石激光治疗太田痣的临床观察和病理变化。
Conclusion Satisfactory results are obtained in the patients with nevus of Ota treated with Q switched ruby laser.
结论Q-开关红宝石激光治疗太田痣效果令人满意。
Nowadays, the optical pulse used in the OTDM system is often generated by the gain-switched distributed-feedback (GS-DFB) semiconductor laser, which has a large pulse width and negative chirp.
目前常采用GS-DFB半导体激光器作为OTDM系统的光脉冲源，这种脉冲源产生的光脉冲一般较宽。
Numerical simulation results confirm that dressing of resin-bonded CBN grinding wheels by AOQ-switched nd: YAG pulse laser has characteristics of little heat accumulation and small heat effect zone.
仿真结果验证了声光调Q脉冲激光修锐树脂cbn砂轮时热影响区域和热积累小的特点。
As the major source of optical communication and optic-electric sampling detection, the quality of optical pulse generated by Gain-switched semiconductor laser gets more and more attention.
作为光通讯以及光电取样检测系统的主要光源，增益开关半导体激光器产生的激光脉冲质量受到了极大的关注。
Conclusion effect of combining Q-switched nd: YAG laser and intense pulse light treating freckles had significance, and less side effect, which should be extended to treat freckles in the clinic.
结论：采用激光与强脉冲光联合治疗雀斑疗效好、副作用小，值得临床推广。
From dressing effect optoacoustic Q-switched YAG pulse laser dressing is superior to conventional mechanical and continuous wave laser dressing.
从修锐效果看，声光调qYAG脉冲激光修锐优于传统机械修锐和连续激光修锐。
The studies on an optical soliton source which is prepared using a gain -switched DFB laser, a F-P optical filter and an Er-doped fiber amplifier are reported.
报道了利用增益开关分布反馈半导体激光器、F-P光学滤波器及掺饵光纤放大器研制成光孤子源的研究工作。
Objective: to observe clinical changes in patients with facial epidermal pigmented dermatoses treated with Q-switched Ruby laser.
提要目的：观察Q -开关红宝石激光治疗面部浅表色素性皮肤病疗效。
The solutions of rate equations in a high power all solid-state Q-switched intracavity frequency doubled laser by taking the phase mismatch into account are presented.
给出了在考虑相位失配情况下高功率全固态内腔倍频调q激光器的速率方程解的情况。
Objective To observe clinical changes in patients with facial pigmentation treated with Q-switched Ruby laser.
目的：观察Q -开关红宝石激光选择性治疗面部色素增加性病变的疗效和可能产生的副作用。
Because laser truing and dressing is virtually based on the mechanism of laser ablation, it's essential to do some research on acoustic-optic Q-switched pulsed laser ablation on super-abrasive wheels.
由于激光修整砂轮实质上是基于激光烧蚀去除的机理，因此对声光调q脉冲激光烧蚀砂轮进行研究十分必要。
The characteristics of Q-switched pulses with different rise time of AOM regulated by the laser beam size along the window of AOM are presented.
通过控制激光通过声光窗口的光束大小来约束声光开关的上升沿时间，以此判断对输出光脉冲的形状的影响。
Laser designator has been switched off. Aircraft must give a "Laser on" command for the FAC to designate again.
飞行员必须发出一个“打开激光”的命令给前沿空中管制官以指示目标。
The mechanism of a novel structure self-Q-switched erbium-doped fiber ring laser has been investigated.
对一种结构新颖的自调q掺铒光纤环形激光器的工作机理进行了研究。
Finally, the development trends and applications of Q-switched double-clad fiber laser are prospected.
最后讨论了国内外调q双包层光纤激光器的研究现状和发展前景。
The coupled rate equations under the plane-wave approximation are used to simulate the Q-switched process of the laser, and the numerical solutions accord well with the experimental results.
在平面波近似下，给出了双调Q激光运转的耦合方程组，数值求解方程组得到的理论值与实验结果相符。
By using the theory of optical propagation matrix, a simplified model that is equivalent to a mechanical Q-switched CO_2 laser is carried out.
运用光学传播矩阵理论，给出了一个机械调q二氧化碳激光器谐振腔的等效简化模型。
Stimulated Brillouin scattering (SBS) pulse-pumped Q-switched fiber laser were studied in this paper.
本文对基于受激布里渊散射(SBS)的脉冲泵浦调q光纤激光器进行实验研究。
Solutions to the resonator parameters and pump parameters of Q-switched end-pumped DPL according to the given laser outputs are termed as backward design of lasers.
已知调Q二极管端面泵浦的固体激光器的输出参数而要求所对应的激光器的谐振腔参数和泵浦参数，被称为调Q二极管端面泵浦的固体激光器的反向设计。
The experimental hemorrhage models of choroid, retina and vitreous were made by Q-switched ruby laser in 58 eyes of 39 chinchilla rabbits. ERGs were recorded once a week.
用Q—开关红宝石激光多脉冲辐照法制作39只青紫蓝灰兔脉络膜视网膜玻璃体出血模型，从视网膜电图的角度研究脉络膜视网膜重度激光损伤对视觉电生理的影响。
The experimental hemorrhage models of choroid, retina and vitreous were made by Q-switched ruby laser in 58 eyes of 39 chinchilla rabbits. ERGs were recorded once a week.
用Q—开关红宝石激光多脉冲辐照法制作39只青紫蓝灰兔脉络膜视网膜玻璃体出血模型，从视网膜电图的角度研究脉络膜视网膜重度激光损伤对视觉电生理的影响。
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