external feedback

The charge measurement range of most electrometers can be extended using external feedback .

大多数静电计的电荷测量范围可以用外部反馈来扩展。

The external feedback mode allows an external device to be used as the feedback element of the electrometer .

外部反馈模式允许使用外部器件来作静电计的反馈元件。

Theoretical analysis for external feedback effects in semiconductor laser

半导体激光器的外光学反馈效应的理论分析

Investigation of Loss and Threshold Characteristics in the Laser Diode with External Feedback

外腔反馈半导体激光器的损耗和阈值特性研究

Design of External Feedback Emulator of User Feedback Subsystem in CLMS

构件库用户反馈子系统的客观反馈的设计

By extending the method used for the case of no external feedback system , a complete set of equations is derived .

通过推广无反馈时的计算方法，导出了描述问题的完整方程组。

Influence of paralleled condenser load , and the internal and external feedback on the dynamic process are also considered .

本文着重讨论了负荷电流增长过程的特殊规律.文中分析了动态电压重新分布的现象以及内外反馈、负荷并联电容对动态过程的影响。

Yet , that self-mixing interference technique apply to carry information form the data of external feedback measure amplitude and frequency .

然而，激光自混频干涉技术正是应用这种外反馈光携带的可被提取的信息对振动振幅和频率进行测量。

The external feedback GC SOA is set up , and the experiments on it show the special characters of GC SOA .

还用外腔反馈的方法构成GCSOA，并对其静态特性进行实验研究。

This study first expatiates the definition of feedback interventions , and argues that it is a kind of external feedback , consciously controlled by external agent with purpose .

该文首先对反馈干预的定义进行了分析，认为反馈干预是一种由外部动因提供的有意识有目的的外部反馈。

A novel linear cavity single-frequency erbium doped fiber laser , in which a fiber Bragg grating ( FBG ) provides external feedback , was numerical modeled .

设计了以光纤Bragg光栅（FBG）作为外腔反馈元件的单频Er3+光纤激光器，并对其进行了数值模拟。

The system output variations with the conditions of internal or external feedback are deduced based on the transcendental equations of fiber lasers , and compared with each other in simulation and experiment .

根据光纤激光器的超越方程推导得出分别在激光器腔内光反馈和腔外光反馈的条件下系统输出变化，在数值模拟中将两者进行了比较。

Feedback intervention , a kind of external feedback consciously controlled by the external agent with a purpose , has three dimensions : feedback target , feedback value and feedback-provided style .

反馈干预是由外部动因提供的关于个体任务操作或过去行为的信息活动，它有反馈对象、反馈效价和反馈提供方式三个维度。

Placing the electrometer in the volts mode and then enabling external feedback switches the feedback circuit from an internal network to a feedback circuit connected to the preamp output .

将静电计置于电压模式，然后打开外部反馈，就把反馈电路从内部网络切换到连在前置放大器输出端的外部反馈网络上。

Through the analysis of the loss and threshold characteristics of a laser diode ( LD ), the threshold current density of LD with external feedback is calculated , according to the theory of multi-beam interference and the definition of equivalent reflection factor .

通过对半导体激光器（LD）的损耗和阈值电流特性的分析，引入等效反射系数的概念，根据多光束干涉的原理，导出了在外腔反馈作用下LD的阈值电流公式。

Phase noise of semiconductor laser due to external optical feedback

存在外部光反馈的半导体激光器的相位噪声

Theoretical Analysis on Noise Sensitivity of VCSELs with External Optical Feedback

外光反馈下VCSELs噪声灵敏性的理论研究

Beam Quality Improvement of Semiconductor Laser Diodes with External Cavity Feedback

外腔注入振荡改善半导体激光器模式特性的研究

Controlling chaotic behavior of a laser diode by all external optical feedback

全光学型延时反馈法控制外腔式半导体激光器的混沌

Theoretical Study on Chaos Synchronization in VCSEL with External Optical Feedback

主-从式外腔VCSEL混沌同步理论研究

Influence of external cavity feedback on the oscillating characteristics of a semiconductor laser

外腔反馈对半导体激光器振荡特性的影响

Phase noise in semiconductor laser due to external optical feedback is investigated theoretically .

本文在理论上研究了由于外部光反馈引起的半导体激光器的相位噪声。

Chaos control of the external perturbation feedback in Bragg acousto-optic bistable system

外部微扰反馈对Bragg声光双稳系统混沌的控制

Theoretical Analysis of the Effect of External Optical Feedback on Strongly Coupled External Cavity Semiconductor Lasers

外部光反馈对强耦合外腔半导体激光器特性影响的理论分析

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

Intensity noise squeezing of laser diode with inphase external weak feedback by half wave plate

通过λ/2波片外腔同位相弱反馈实现激光二极管激光的强度噪声压缩

The effects of external cavity feedback on the threshold gain and emission linewidth are discussed theoretically ;

理论上分析了外腔的引入对激光器的阈值增益和光谱线宽的影响；

Broad-area laser diode with 0.02 nm bandwidth and diffraction limited output due to double external cavity feedback

0.02nm带宽近衍射极限输出的双外腔反馈半导体激光器

A broad area laser diode ( BALD ) with external cavity feedback is experimentally investigated and analyzed by using ray transfer matrices .

实验研究了带外腔反馈注入的宽接触条形激光器，并用光线传输矩阵分析了该外腔结构。

Third , we put forward the multiplicative sliding mode variable structure control scheme to control the chaotic motion of the semiconductor laser with external optical feedback .

提出了采用加入乘法滑模变结构控制的方法实现了对外腔反馈式半导体激光器的混沌控制。