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- cavity length loss 腔长损耗
- 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。
- 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。
- 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 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。
- 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。
- 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。
- 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。
- 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。
- Based on the change of misalignment sensitivity with the length of cavity, a kind of ring-down cavity is put forward, which is stable resonator, and its cavity length is 0.73 times as that of confocal cavity. 摘要基于谐振腔失调灵敏度参量随腔长的变化关系，提出了一种衰荡腔，它是由共焦腔将腔长缩短为原来的0.;73得到的稳定腔。
- Dimension analysis showed that the cavity length and air demands of the aerator with downstream baffler was affected by the Froude number and the geometry of its downstream baffler. 通过因次分析，得出了来流Fr和下游贴坎几何尺寸是影响平底下游加设贴坎掺气设施的空腔长度和通气量主要因素，并通过试验实测的回归分析，得出了平底下游加设掺气设施空腔长度和通气量计算的经验公式。
- Numerical simulations indicate that, for specific coupling coefficient and cavity length value, the DFB lasers are more sensitive to optical feedback than the Fabry-Perot semiconductor laser. 从分析的结果中可以得出，满足一定参数条件的分布反馈激光器比一般的F-P腔的半导体激光器对外部光反馈更加敏感。
- The results indicate that with suitable inner and outer radius, high reflection can be obtained with short cavity length, and the cavity length does not affect the reflectivity remarkably. 结果表明:当反射器的内外半径的选取合适时，反射器可以在较短的长度时获得较大的反射，而且反射系数对反射器长度的变化不敏感。
- I commiserate with you on the loss of your mother. 你母亲逝世，我特向你慰问。
- How can we divert her thoughts from her sad loss? 我们怎样才能使他不再想到她可悲的损失？
- The loss of all his money embitter the old man. 失去全部的钱，使这位老人甚为痛苦。
