self-focusing laser

Based on the analysis of the principle of Ring Laser Gyro ( RLG) light intensity control system, the algorithms of Fuzzy PID and normal PID for self developing computer controlled frequency stabilization system of RLG are studied.

在分析环形激光陀螺光强控制系统原理的基础上，针对自行研制的激光陀螺（RLG）计算机稳频控制系统，研究了FUZZY PID与常规PID控制算法。

The green light with a power of 11.3 mW and an efficiency of 2.3% was obtained. Laser threshold for self frequency doubling operation is measured to be 1 mW.

获得113mW的自倍频绿光输出，光光转换效率为23%，自倍频腔阈值为1mW。

Based on the thermoelectric refrigeration principle and PID parameter self-tuning control technique, a temperature controller for semiconductor laser's environment test is designed.

基于热电制冷原理和PID参数自整定理论，本论文设计了一种半导体激光器环境的温度控制仪。

In this paper, the threshold condition of a laser oscillation is used to analyze the electrooptical Q-switch characters of self-polarized laser crystals without any additional polarizers. The theoretical formula of the maximum pump energy and the maximum output energy are attained.

本文用激光振荡的阈值理论分析了具有自偏振效应的激光晶体在腔内无附加起偏器时的电光调Q特性，获得了最大泵能和输出能量的理论公式。

Quenching of Self Mode-Locking Action in a Free Running Nd: YAG Laser with Fullerenes

富勒烯抑制自由运转的Nd：YAG激光器中的自锁模

Laser system's stable condition and frequency function are gained by virtue of theoretical model of a three-mirror F-P cavity and semiconductor laser, and then the mathematical model of common self-mixing interference effect is established.

由三镜F-P腔理论和半导体激光器性质得到系统的稳态条件和输出光频率的求解方程，从而建立了自混合干涉的数值模型。

A self aligned constricted mesa ( SACM ) high speed 1.55μ m MQW DFB laser is developed.

采用一种自对准压缩台面结构制作高速1.55μmDFB激光器.

Self-imaging effects are an important mechanism for phase-locking of laser arrays. The self-imaging cavities include the one with phase corrector ( Lau cavity) and the other one without phase corrector ( Talbot cavity).

利用自成像效应进行半导体列阵激光器锁相是一种重要的外腔锁相技术，所构成的共振腔可分为Talbot腔和带相位补偿板的Lau腔。

Comparison of wakefield and relativistic effects on the self-phase modulation and frequency shift of intense laser pulse propagation

尾波场与相对论效应对激光脉冲自相位调制及频移影响的比较研究

All-optical signal regeneration is a key technique needed for the ultrahigh speed and large capacity all-optical networks, and all-optical recovery is the critical technique in all-optical regeneration. The best project of time recovery is based on the self-pulsation in multi-section DFB laser.

全光信号再生技术是超高速大容量全光网络中的核心技术，其中全光时钟提取是全光再生技术的关键，基于多区DFB激光器件自脉动进行时钟提取是最佳选择方案。