Study of High Precision and High Measurement Speed Dual-Longitudinal Thermal Frequency Stabilization Laser Interferometer 经骶骨空心钉纵向固定腰骶部的生物力学研究高精度高测速双纵模热稳频激光干涉仪研究
Digital elevation computation by using two pieces of InSAR image Study of High Precision and High Measurement Speed Dual-Longitudinal Thermal Frequency Stabilization Laser Interferometer 利用InSAR干涉测量区域的数字高程高精度高测速双纵模热稳频激光干涉仪研究
This frequency stabilization method can be extended to other alkaline-earth-like atoms with similar weak intercombination lines. 这种高可靠性的稳频方法也同样适用于具有互组跃迁的其它类碱土原子。
Research on Frequency Stabilization Technology in Single Longitudinal Mode of Tm: YAG Laser Tm:YAG单纵模激光器稳频技术的研究
In this letter, we experimentally demonstrate a holistic scheme for bichromatic laser frequency stabilization. 这里,我们在实验上演示了一种双色激光场的整体稳频方案。
To overcome the disadvantages of light intensity difference frequency stabilization, the dithering frequency stabilization for four frequency differential laser gyro is studied in this paper. 为避免传统光强差稳频方式的缺陷,提出了四频差动激光陀螺小抖动稳频方法。
The third port of the circulator is connected with an adjustable short piston or a high Q frequency stabilization cavity. 在环行器第三个端口接可调短路活塞、或高Q稳频腔。
6D laser measurement system based on double longitudinal mode laser with thermal frequency stabilization 基于双纵模热稳频激光源的6D激光测量系统
The Study of Frequency Stabilization Technology for Laser Diode; 设计一种半导体激光器的稳恒功率控制系统。
Long-Term Frequency Stabilization with Digital Servo System 数字伺服系统实现激光器频率长期锁定
Preliminary Study of Dithering Frequency Stabilization for Four-Frequency Differential Laser Gyro 四频差动激光陀螺小抖动稳频初步研究
Thermally compensated laser frequency stabilization system based on asymmetric thermal structure 基于非对称热结构的激光热稳频系统
Laser Frequency Stabilization of Coherent Population Trapping Atomic Frequency Standard Realized with Digital Servo 数字伺服实现相干布居囚禁原子频标的激光稳频
The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched28MHZ are continuous carrier amplitude. 该遥控装置采用晶体稳频脉冲调幅发射机,电路较简单,频率稳定度高,发射的是间断的28MHZ等幅载波。
First Harmonic Saturated Absorption Frequency Stabilization of Lasers Using Sampling Integration Technique 利用取样积分实现激光饱和吸收一次谐波稳频
Influence of the Bandwidth of Feedback Loop in Frequency Stabilization of External-Cavity Diode Laser by Polarization Spectroscopy 采用偏振光谱对外腔半导体激光器稳频时反馈环路带宽的影响
The frequency stability of the frequency stabilization system is dependent on the loaded figure merit of the resonant cavity. 稳频系统的频率稳定度取决于谐振腔体的有载品质因素。
High sensitivity spectroscopy is a key technique for laser frequency stabilization. 高灵敏度谱分析技术是激光稳频系统的关键。
The mathematical model of linear absorption frequency stabilization is established. 根据FM光谱通过吸收介质后,经检测、相干解调的理论分析,建立了线性吸收稳频的数学模型;
The frequency stabilization at the center of Doppler curve has been realized after signal detecting, phase sensitive detecting, integrating and high voltage amplifying circuits with an AC modulated signal and a DC scanning voltage applied to the PZT of laser. 在激光器的压电陶瓷(PZT)上,加上交流调制信号和直流扫描电压,通过信号检测、相敏检波、积分和高压放大等伺服回路,实现了在多普勒曲线中心处的频率稳定。
A method of frequency stabilization& bias frequency locking, for output of unmodulated laser is introduced. 本文介绍了一种无调制激光输出的偏频锁定稳频方法。
The applications in some fields such as laser power stabilization, frequency stabilization and fiber sensor were also discussed. 对光纤光学双稳在激光强度稳定、频率稳定和光纤光学传感等方面的应用进行了讨论。
In this paper, the principle, design and frequency stabilization of the dual frequency laser are presented. 本文介绍了双频激光器的原理,设计及其稳频,最后介绍了频率稳定性的测量。
A closed-loop control system for frequency stabilization is designed. 设计了小抖动稳频控制系统,分析了各部分的组成与传递函数,给出了系统的开环和闭环传递函数。
To ensure the frequency stabilization the cut-off frequency of the phase-locking loop and the digital signaling rate are decided. 为确保锁相环的稳频作用,确定了系统中锁相环路的截止频率以及数字信令的数据速率;
Finally, a practical circuit for frequency stabilization of iodine stabilized He-Ne laser is described. 最后还给出了一台已用于碘稳定He-Ne激光器的偏频锁定稳频的实际电路。
In this paper, an experiment for argon ion laser frequency stabilization with the intensity comparison method is described. 本文描述一种用强度比较方法对Ar~+激光进行频率稳定的实验。
The peripheral loop servo circuit system is the key of the frequency stabilization control. 闭环伺服电路系统是稳频控制的关键环节之一。
Integration and package of the circuit system were completed to achieve self-developed equipments dedicated frequency stabilization. 完成了电路系统的集成和封装,形成自主开发的专用稳频设备。
On the base of that, the plan of frequency stabilization has been designed. 在此基础上,设计了稳频系统的控制方案。