ring laser

Based on optical time division multiplexing technology, 5 Gb/ s soliton transmission is successfully carried out by using fiber ring laser as the optical source.

利用光纤环激光器作为孤子源和光时分复用技术成功地进行了5Gb／s的孤子传输实验。

A 946 nm Nd: YAG laser pumped by a laser diode was obtained using four mirrors ring resonator. the laser was single-frequency operated by using a TGG and a half-wave plate acted as optical diode in the cavity.

用激光二极管（LD）抽运Nd：YAG晶体，采用四镜环行腔，腔内放置TGG晶体和λ/2波片，组成光学单向器，利用LBO晶体内腔倍频技术，实现单频946nm红外光和473nm蓝光输出。

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。

Research on dither control and signal readout of ring laser gyros

环形激光陀螺仪的机械抖动控制及信号读出的研究

The slope error of the platform plane caused by axis installation and system leveling can be measured by an accelerometer placed symmetrically with the north-seeker, thus the data output of the ring laser gyroscope can be compensated.

通过与其对称放置的加速度计可以测量出由于轴系安装和系统调平引起的台面倾斜误差，从而对激光陀螺的数据输出量进行补偿。

The mode coupling between laser cavity and ring resonator has been realized by using a spherical reflector. The results of frequency difference measurement for the elliptically polarized light and its experimental installation are presented. The nonlinear measuring errors by PZT have been eliminated through nonlinear coordinates transformation.

采用球面反射镜实现环形腔的本征模式与激光束注入模式的匹配，给出实验装置及偏振光频差测量结果，并通过非线性坐标变换消除了压电陶瓷PZT的非线性对测量结果的影响。

The method of measuring the temperature of the discharge gas in He-Ne ring laser by thermal image instrument was proposed in this paper, The result was gained by experiment and calculation.

本文提出了用热像仪测量He Ne气体环形激光器放电管内气体温度的方法，并通过实验和计算得出了结果。

The experiment of MOPA ( Master Oscillator Power Amplifier) laser system with an optical fiber as the phase conjugate mirror is reported. The laser beam from the unidirectional ring resonator was amplified and then coupled in a optical fiber to get the phase conjugate beam.

介绍了采用光纤作为位相共轭镜应用于MOPA（Master-Oscillator-Power-Amplifier）系统的初步实验，利用单向环形腔振荡器输出并经一级放大，将放大后输出激光耦合到光纤中获得了位相共轭激光输出。

A Primary Study of the Instability of the Threshold Voltage Shift of Native MOS Transistors Separation and Preliminary Analysis of the Shift Errors in Four-frequency Ring Laser

国产MOS场效应晶体管阈值电压不稳定性的初步探讨四频环形激光零漂误差的分离及研究

Experimental cancellations and self-check separations of the major shift errors in four-frequency ring laser were reported, and the shift produced by multi-mode coupling was experimented and analysed.

本文介绍了对四频环形激光主要输出零漂误差进行的实验消除和自检分离，以及对多模耦合产生的零漂的实验研究和初步分析。

We have numerically analyzed the single-model operation condition of the half-ring cavity laser and influence of the half-ring cavity structure on bending loss and threshold current density has been obtained.

数值分析了半环形激光器的单模工作条件，同时模拟分析了半环形结构对弯曲损耗及阈值电流密度的影响。

In this a novel scheme for tunable wavelength conversion based on semiconductor-fiber ring laser is proposed.

可调谐波长转换器是智能化光网络中的关键光电子器件.

The Steady-State of a Detuned Ring Laser with a Saturable Absorber in Lorentz Broadened

含有饱和吸收介质的洛仑兹展宽的失谐的环形激光器的稳态解

Separation and Preliminary Analysis of the Shift Errors in Four-frequency Ring Laser

四频环形激光零漂误差的分离及研究

As shown by the test results, the ring laser gyro with rate biasing has better accuracy and should be considered for further development.

实验结果表明，速率偏频激光陀螺具有较高的精度，应当重视。

Simulation of Transient Thermal-optical Distortion in Rod Laser Pulse-Pumped by Ring-Laser-Diode Array

环形激光二极管阵列脉冲抽运激光棒中瞬态热畸变分析

The design, fabrication and test of a semiconductor ring laser with two coupling bus waveguide are reported in this paper.

设计制备了一种双直波导耦合输出半导体环形激光器，并进行了相应测试。

Techniques borrowed from the ring laser gyro can be adapted to fluid flow measurement.

借环形激光陀螺仪的技术,加以改进使之适用于流体流量的测量.

Design of ring laser resonator for dimer vapor with three-level system

用于二聚物三能级蒸气激光系统的环形谐振腔设计

A 56-pass cell is constructed for Ti : sapphire ring laser photoacoustic spectrometer.

制成适用于钛宝石激光光声光谱仪的光56次通过的长程池.

A Study on Computer Controlled Automatic Mode Sweep System of Ring Laser Gyros

微机控制环形激光陀螺自动扫模的研究与实现

Dither Signal Removal of Ring Laser Gyro Based on Correlate Filter Research on Cancelling Hand Tremor of Surgical Robot

基于相关滤波技术实现激光陀螺抖动信号的剥除消除手术机器人人手抖动问题的研究

For the exactly soluble case of unidirectional ring laser with a homogeneous broadened line, the frequency shift relation, the critical and threshold value of inversion, the phase transition behavior and the features of the two-photon lasers with injected signal are analysed.

就可以精确求解的均匀展宽、单向环形激光器的情形，分析了频率位移关系，反转度的临界值和阈值，相变行为，以及带有外加讯号的双光子激光的特性。

The paper presents the dither feedback which exploits magnetoelectric dither pick-up ( MEDP ) technology in ring laser gyroscope.

经分析 指出,磁电拾振技术应用在机抖激光陀螺抖动反馈方案中,其工作原理属于速度型传感器,直接反映抖动偏频量.

The countering error in the test of ring laser gyro ( RLG) is discussed in detail.

详细讨论了环形激光陀螺（RLG）误差测试中的计数误差。

A Nonreciprocal Optical Effect in Ring Laser Gyroscopes

激光陀螺中的非互易光学效应

Thermal model of ring laser gyro

环形激光陀螺温度模型

Experimental Investigation of Eliminating the Dynamic Lock in Error of Dithered Ring Laser Gyro

消除抖动偏频激光陀螺动态闭锁误差的实验研究

The dynamic angle measuring system using ring laser sensor ( RLS) shows many advantages such as high accuracy, high speed, simple structure and easiness of operation, etc. We used output of RLS as the velocity feedback.

应用环形激光传感器（RLS）设计成功的动态测角系统，具有精度高，测量快，结构简单，操作方便等优点。

A time domain display method of wavelength of tunable fiber ring laser based on filter the characteristics of WDM was successfully demonstrated. Under the multi-wavelength scanning mode and consecutive wavelength mode, the changes of wavelength were observed in time domain.

进而提出了利用波分复用器的滤波特性来实现光纤可调谐环形激光器多波长变化的时域显示方法，并在多波长扫描模式和连续波长模式下，观测到了时域上波长的变换。