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- Controlling chaotic dynamical behavior of a semiconductor laser with external optical feedback using sliding mode variable structure control scheme 用滑模变结构控制方法实现外腔反馈式半导体激光器的混沌控制
- external optical feedback 外光反馈
- In order to study the optical feedback characteristics at the dual frequency laser, a birefringent external cavity was studied throughboth theoretical analysis and experiments. 摘要为了研究双频激光器的光回馈特性，采用双折射外腔光回馈的方法，进行了理论分析和实验验证，取得了双频激光器中条纹倍频现象的数据。
- Theoretical Study on Nonlinear Dynamics of Vertical-Cavity Surface-Emitting Laser with Multiple External Optical Feedbacks 多次外光反馈下垂直腔面发射激光器非线性动态特性理论研究
- IOL opacification may be divided into three patterns, i.e. deposition on the external optical surface, within the lens optic and both of them simultaneously. 多种材料的人工晶状体均可发生混浊,混浊类型主要有表面型、内部型和混合型3种。
- A microvibration sensor based on the optical feedback effect in a direct frequency modulated laser diode is developed for optical detection of muscle vibration. 摘要为了实现肌肉震颤的光学探测，本文设计并研制了一套基于光反馈效应的直接频率调制激光二极管微振动传感器。
- The effects of weak optical feedback (WOF) on the bit error rate (BER) of coherent optical differential phase shift key-controll (DPSK) systems are presented. 本文讨论了弱光反馈对相干光差分相移键控系统误码率的影响。
- A fringe locking phenomenon in a laser diode feedback interferometer with optical feedback in a certain extent can be observed, which is studied in this paper. 在激光反馈干涉中,当反馈光强度达到一定程度时,可以观察到条纹锁定现象的产生。
- The development of optical feedback technology of LD pumped microchip Nd:YAG lasers is reviewed.At first its research background and basic theoretical model are introduced. 摘要综述了半导体抽运微片激光器光回馈技术的研究进展状况，介绍了其研究背景和基本理论模型；
- An experiment demonstrating the longitudinal and transverse modes by principle and technology of optical feedback is reported. The phenomena are analysed. 运用光反馈的原理和技术演示和验证激光纵横模结构，对实验现象给出分析.
- Optical feedback self-mixing interferometry is an emerging sensing and measurement technique, which is quite different with traditional double-beam interferometry. 光反馈自混合干涉技术是一种新浮现的有别于传统双光束干涉的一类新的测试技术。
- Numerical simulations indicate that, for specific coupling coefficient and cavity length value, the DFB lasers are more sensitive to optical feedback than the Fabry-Perot semiconductor laser. 从分析的结果中可以得出，满足一定参数条件的分布反馈激光器比一般的F-P腔的半导体激光器对外部光反馈更加敏感。
- Optical feedback serf-mixing interference 光反馈式自混合干涉测量
- He is just listening in external of that room. 他正在那房间的外面留神听着。
- optical feedback image intensifying system 光学反馈图像增强系统
- This news program only covers external events. 这一新闻节目只报道国外消息。
- optical feedback self-mixing intererometry 光反馈自混合干涉
- Experimental Investigation on the Nonlinear Dynamical Characteristics of Distributed Feedback Semiconductor Lasers Subjected to External Optical Injection 外部光注入分布反馈激光器的非线性动力学特性
- optical feedback self-mixing interference 光反馈自混合干涉
- She sets great store by external politeness. 她很注重表面的虚礼。
