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- DDC112 is applied in the cavity length control system of laser gyro. 介绍了DDC112在激光陀螺的腔长控制系统中的应用。
- The new circuit directly digitizes the photocurrent of laser gyro successfully, and meets the need of high precision cavity length control system of laser gyro. 用设计的新电路实现了激光陀螺光电流的直接数字化，满足高精度腔长控制的要求。
- Keywords ring laser gyroscope,dither,phase demodulation,frequency stabilization,cavity length control,simulation; 关键词环形激光陀螺;抖动;鉴相;稳频;腔长控制;仿真;
- cavity length control 腔长控制
- Cavity length depth ratio strongly influences flow field、total pressure recovery、drag coefficient. 凹腔长深比对流场特性、总压恢复、燃烧室阻力影响显著。
- The results showed that the single longitudinal mode output can be obtained if the laser with adequate cavity length were coupled. 计算表明:如果选用适当腔长的激光器耦合,可以得到单纵模输出。
- cavity path length control mirror 腔长控制镜
- The relation of the defocus and cavity length as well as the relation of the defocus and cavity mirrors’ distortion are obtained. 得到了离焦像差与腔长的特性关系和离焦像差与腔镜变形量之间的特性关系。
- In addition, the cavity length change quantum and the distortion quantum of cavity mirrors are all linear relationships to the defocus aberration. 腔长改变或腔镜矢高变化与离焦像差都成近似的线性关系。
- The experiments show that the system can complete synergic control and arc length control. 实验结果表明:该系统能够实现协同控制和弧长控制,具有操作简便和适应性强的特点。
- The connection between resonator length of a multi-longitudinal mode laser and cavity length of a F-P etalon used as the edge filter is put forward. 给出了多纵模激光器谐振腔腔长与边缘滤波器F-P标准具腔长之间的关系。
- Environmental vibrations may cause the positive-branch confocal unstable cavity length to be maladjusted, moreover, thermal effect directly leads to cavity mirrors distortion. 摘要正支共焦非稳腔在出光过程中易受环境扰动而造成腔长失调，易受热积累影响而使腔镜变形，从而使输出光束产生离焦像差和部分其它像差。
- The mode-spacing of the fiber Bragg grating Fabry-Perot (FBG F-P) cavity is calculated by using the effective cavity length which contains the effective length of the FBG. 利用包含光栅有效长度在内的有效腔长来计算光纤布拉格光栅法布里-珀罗腔的模式间隔。
- After analyzing the feature of the PLCM and based on it,a new control mirror with angle control ability that is called path and path length control mirror(PPLCM) is presented. 通过分析该类腔长控制镜的特点,提出了一种新颖的具有角度控制功能的光路程长控制镜。
- A cross cavity embedded in the film affects tunneling frequencies via coupling mode. In the coupling mode, frequency functions as a embedded cavity length. 如果我们在此利用连串十字架来设计中光学共振腔，并在其中嵌入增益性介质，达到尺寸奈米化。
- Arc length control function ensures the key to welding quality, eslecially the tube size andwall thickness, when the tubes are full position automatic TIG welding. 管子全位置自动TIG焊时，弧长控制功能是确保焊接质量的关键，尤其在管径、壁厚公差大时，更显重要。
- This paper presents two type conforming run length control charts with warning limits based on using the number of conforming items between successive nonconforming items. 研究了两种带警戒限的合格品链长控制图，一种是一个链长控制图，另一种是两个链长控制图。
- A hybrid semiconductor laser is fabricated by combining an anti reflection coated F P laser chip with an in fiber Bragg grating (FBG). The cavity length is about 3 cm and the peak reflection of the FBG is 50%. 利用一个一端镀有增透膜的F－P腔半导体激光器芯片和一段反射率为50%25的光纤光栅组合成一混合腔激光器，腔长约为2cm。
- The experiment results indicated that time coherency of the mode-locked and cw laser relates to active medium, cavity length and oscillating linewidth, basically depends on cavity cscillating linewidth. 实验结果表明锁模激光及连续激光相干性均与激光工作物质、激光器腔长和激光器腔内振荡线宽有关,并基本上由腔内振荡线宽决定。
- Improved method of RED queue length control is fit for not only TCP flows but alsothe mixture flows of TCP and UDP. Using this method could make actual router queue length keeping on fluctuating around the vicinity of expected queue length. 另一方面，改进后的面向tcp和UDP混合流的RED队列长度控制方法对于tcp以及tcp和UDP的混合流均具有较好的适应性，采用该方法可以使得路由器的实际队列长度保持在期望控制队列长度附近波动。
