Two novel applications of laser frequency splitting technology are reported, including two methods in solving the problem of mode competition to obtain a dual frequency laser whose frequency difference can cover 1-40 MHz, as well as the principle and the experiments of making a birefringence dual frequency laser itself be a displacement sensor.
主要介绍了激光频率分裂技术的两种新应用,包括用两种方法克服强模竞争以获得频差可覆盖1-40 MHz的双频激光器,以及将一个双折射双频激光器本身用作一个位移传感器,这种双频激光器可以填补塞曼激光器和双折射激光器之间存在的3-40 MHz频差空白,可以用作激光干涉仪理想的光源,位移传感器结构简单,其分辨率为79 nm,测量范围达到了15 mm,并且可以自校准。
A temperature control system of LD-pumped single-frequency laser.
文章介绍了一种全固化单频激光器的控温系统 ;该系统利用PID控制原理 ,针对我们的控制对象 ,对其参数和整个系统进行了优化设计 ,并采取一系列抗干扰措施 ,保证了系统的控制精度和控制速度。
The principle of monolithic nonplanar ring single-frequency laser was introduced, and eigenpolarization states of monolithic unidirectional traveling wave nonplanar ring oscillator (NPRO) were calculated by Jones matrix.
简要分析了单块非平面环形腔单频激光器的基本原理 ,并采用琼斯矩阵计算了单块单向行波非平面环形腔内的本征偏振态。
When a dual-frequency laser is used as the light source of the ADI system, it requires that the synthetic wavelength be as small as possible, namely, the frequency-difference be as large as possible so as to improve the measurement accuracy.
大频差双频激光器在绝对距离干涉测量领域有着广泛的应用,因为这种测量方法测量的是距离而不是位移,所以不需要精密的导轨。
Because this measurement approach measures the distance rather than the displacement, it doesn’t need precise guide rail, but in order to improve the accuracy of absolute-distance measurement, smaller synthetic wavelength is required, which can be obtained by use of a dual-frequency laser source with its frequency-difference as large as possible.
双频激光器在绝对距离干涉测量中占有极其重要的地位,因为这种测量方法测量的是距离而不是位移,所以不需要精密的导轨,但要求双频激光光源的频差尽可能大,以获得较小的合成波长,进而提高测量精度。
The dual-frequency laser as a light source takes a key element in the interferometer.
其中作为光源的双频激光器在整个干涉系统中起着非常重要的作用。
The application of microstrip line technology into the RF excited laser;
微带线技术在射频激光器中的应用
Studies of the Transverse Zeeman-Birefringence He-Ne Dual-Frequency Lasers Characters and Its "Dual-Frequency" Stabilization;
横向塞曼—双折射He-Ne双频激光器特性及其“双频”稳定性研究
Theoretical and Experimental Investigation of Dual-frequency Laser Based on Faraday Effect and Zeeman Effect;
磁致旋光—塞曼双频激光器的理论及实验研究
simultaneous dual frequency dye laser
同步双频染料激光器
Dual Wavelength and Dual Pulse Q-switched Frequency Doubling of Tunable Cr:LiSAF Laser
双波长双巨脉冲调Q倍频Cr:LiSAF激光器
Stability Analysis of Beat Frequency in Double-Longitudinal-Mode He-Ne Laser
双纵模He-Ne激光器的拍频稳定度分析
A tunable RF excited waveguide CO_2 laser with dual-channel,high synchronism and co-electrode
双通道共电极双波长高同步射频波导CO_2激光器
Frequency Stabilized 543nm Green Zeeman He-Ne Laser and Its Application in Dual-frequency Interferometry
543nm绿光氦氖激光器的塞曼稳频及其在双频干涉仪中的应用
Frequency locking and chaos in erbium-doped fiber-ring lasers with dual-frequency loss modulation
双频损耗调制型掺铒光纤环形激光器中的锁频与混沌
Research on Diode-pumped Single-frequency Bidirectional CW Solid-state Ring Laser;
LD泵浦单频双向连续波固体环形激光器的研究
Study of THz-Radiation Different Frequency Generation Based on Nd:YAG Dual-wavelength Lasers;
基于Nd：YAG双波长激光器差频产生THz辐射的研究
Research on Frequency Stabilization of a Double Longitudinal He-Ne Laser by Digital Controll;
双纵模He-Ne激光器数字稳频技术的研究
Studies on Synchronous Output for Dual-Wavelength RF Excited CO_2 Waveguide Laser
双波长射频波导CO_2激光器同步输出研究
Progress on pulse-to-pulse coherent beat note generated by two-frequency solid-state lasers
双频固体激光器产生相干脉冲输出的研究进展
RF excited ion laser
射频激励离子激光器
Study of Displacement Sensor Automatic Calibration System Based on Double-frequency Laser Interferometer with Two Longitudinal Modes;
基于双纵模双频激光干涉测量的位移传感器自动检定系统的研究
single frequency argon ion ring laser
单频氩离子环形激光器
single frequency carbon dioxide laser
单频二氧化碳激光器
