高灵敏度谱分析技术是激光稳频系统的关键。
High sensitivity spectroscopy is a key technique for laser frequency stabilization.
本文给出利用磁偏振模竞争凹陷稳频的原理。
This paper gives the principle of frequency stabilized by means of the dip due to competition of magnetic polarization modes.
要使其频率稳定,则要通过稳频技术来解决。
Frequency stabilization technique is required in order to stabilize laser frequency.
本文首次对这种激光器的自稳频原理进行了分析。
This paper is an analysis of self-stabilization frequency principle of the single frequency He-Ne laser.
对稳频机理进行了理论分析,并说明具体调整方法。
The theoretical analysis for the frequency stabilizing mechanism is carried out and the concrete adjustment method is described.
介绍一种双纵模激光器的稳频装置原理及其电源电路。
The principle of a frequency stabilizing unit and its power circuit for a double longitudinal mode laser are introduced.
双频激光器的稳频特性与其功率调谐曲线的形状有关。
The frequency stabilizing property of two-frequency He-Ne laser depends upon the shape of the power tuning curve.
为提高该激光测量系统的精度还采用了激光的稳频措施。
In order to achieve high measurement accuracy a frequency stabilizing device is used.
本文介绍计量院研制的单频连续染料激光器及其稳频装置。
This paper describes a CW single-mode laser and an apparatus for stabilizing its frequency, which are developed in the NIM.
该稳频激光系统已被用于国产的量块干涉仪和绝对重力仪中。
It has been applied to the homemade gauge block interferometers and absolute gravimeters.
利用单片机定时器2的输出功能实现了激光陀螺的小抖动稳频。
With the MCU's Timer2 output modulation, the Path Length Control function is achieved.
本文介绍用于可调谐CO_2激光边带相干光源的稳频激光系统。
An unmodulated stable laser system, which has been used as a tunable CO_2 laser sideband coherent source, is introduced.
提出了一种采用双纵模稳频激光器的新型绝对距离测量外差干涉仪。
An absolute distance heterodyne interferometer using a dual longitudinal mode he ne laser is proposed.
本发明提供的便携式半导体激光稳频器集成度高,便于携带,成本低。
The portable semiconductor laser frequency stabilizer has high integration level, convenient carrying and low cost.
报道了一种用于高精度双波长稳频CO2激光的自组织模糊控制系统。
A self - organized fuzzy control system used for a dual wavelength frequency stabilized CO2 laser with high precision is presented.
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。
This frequency stabilization method can be extended to other alkaline-earth-like atoms with similar weak intercombination lines.
按照激光器的工作过程,稳频分为三个阶段:跳模、过渡阶段,模式稳定。
According to laser working process, stabilization frequency includes mode hopping, transition stage and stabilized mode.
通过对控制信号的调整,系统可实现变压、变频、稳压、稳频的闭环控制。
By adjustment to control signal, systems might realize variable voltage, variable frequency, steady voltage, steady frequency closed loop control.
采用正交磁场由功率调谐曲线实现稳频,可使双频频差的漂移量大大降低。
Adopting mutually orthogonal magnetic fields, the power tuning curve is utilized for stabilizing optical frequency, the frequency difference drift of double frequency is lower greatly.
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。
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.
系统利用IMSA100的特点,用数字稳频技术实现了对雷达发射信号的校正。
The correction to radar transmitting signal has been realized with digital frequency stabilization technique by using the characteristics of IMSA100.
介绍了C8051F120单片机的主要性能特点及其在激光陀螺稳频控制器中的应用。
The main features of C8051F120 MCU and it's application in the Laser Gyro Controller are introduced.
本驱动电路性能可靠,具有过流保护和防干扰的作用,实验结果完全满足稳频的技术要求。
This driving circuit has the reliable character, and has the function of over current protecting and against noise. The experiment results were met the demand of our frequency stabilization system.
文本用纵向塞曼双频稳频激光器作光源,提出了一种光学超外差法小平面角的精密测量方法。
This paper discussed an opto-heterodyne technique for small-plane-angle measurement with a frequency-stabilized longitudinal Zeeman laser as the light source.
该方案通过采用恒流源、有源区温度控制以及波长锁定等技术方法来实现DFBLD的稳频驱动及控制。
The frequency of DFB LD was driven and controlled through such technology as constant current, temperature control in active area, wavelength lock and etc.
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。
The remote control device crystal frequency stabilization using pulse amplitude modulation transmitter, A simpler circuit, high frequency stability, launched 28MHZ are continuous carrier amplitude.
本文主要论述了低噪声、宽稳频范围的晶体振荡器的设计方法,给出了设计的原理框图,通过实例介绍了振荡电路的设计过程并求出了电路参数值。
In this paper the designing method for crystal oscillator in low noise and widely stable frequency scope is presented and the principle chart is given.
本文主要论述了低噪声、宽稳频范围的晶体振荡器的设计方法,给出了设计的原理框图,通过实例介绍了振荡电路的设计过程并求出了电路参数值。
In this paper the designing method for crystal oscillator in low noise and widely stable frequency scope is presented and the principle chart is given.
应用推荐