光耦合

guāng ǒu hé
  • optical coupling
光耦合光耦合
光耦合[guāng ǒu hé]
  1. 仿真表明:在最优条件下,当接收天线直径与接收端瞄准误差标准差之乘积小于0.15个波长时,由接收端空间光耦合引起的功率损失小于2μrad。

    The simulation shows that , under the optimal conditions , the power penalty induced by space optical coupling of receiver is less than 2 dB when the product of receiving antenna diameter and the rms pointing error of receiver is less than 0.15 waves .

  2. 从理论和实验两方面研究了用光纤测量高速转动体参数的光耦合特性。

    Optical coupling characteristic of using optical fiber measurement high speed turn object parameter from the theory and experiment both aspects is studied .

  3. 锥脊波导SOA光耦合机制的理论分析

    Analysis of principles of tapered - rib waveguide SOAs

  4. 提出了一种基于面阵CCD器件,采用光纤和光纤面板进行光耦合及传输的扇形束线阵扫描X射线新型探测器技术。

    Optical coupling and transmission performing with optic fiber and fiber optic face plate , a new sector beam linear array scanning X-ray detector technique based on plane array CCD devices is proposed .

  5. 基于这些核心电路开发的光耦合STM控制系统将有望显著提高兼容性与可扩展性,实现光激发系统的同步控制和高效耦合。

    The new STM control system based on such core circuits is expected to significantly improve its compatibility and scalability , achieving high efficient coupling and synchronization with laser excitation .

  6. 设计了一种WDMISOTAP混合器件,该器件集成了波分复用(WDM)、隔离器和分光耦合三种功能,可以用于掺铒光纤放大器的后向泵浦。

    A WDM-ISO-TAP hybrid device is designed , which integrates functions of wavelength division multiplexing ( WDM ), isolator and TAP . It can be used for backward pumping of an erbium doped fiber amplifier ( EDFA ) .

  7. 目标标准源以OLED、光纤以及自聚焦透镜组合的光耦合机构作为照明系统,配合高精密靶标进行星图模拟的方案。

    The star charts simulator is introduced based on the method that combing the lighting system using the OLED , optical fiber and self-focusing lens as the optical coupling mechanism with the high-precision target .

  8. 第二章介绍了一般球梯度折射率光学器件的光线理论,并以Maxwell鱼眼微球透镜模型为例研究球梯度微透镜在成像及光耦合方面的性能,显示此类透镜的应用前景。

    Chapter 2 . An analysis is made on general optical character of spherical GRIN material and make an example of Maxwell fisheye lens model to elaborate the efficiency of imaging and coupling of the GRIN lens .

  9. 实验与计算结果证明,合理地设计二维光栅,进行甚长波QWIP光耦合,可以获得有效的光耦合效果。

    The experiment and analysis prove that effective grating coupling can be achieved through the reasonable design of a 2D grating for very long wavelength QWIPs .

  10. 当磁光耦合参量在01.3m-1范围内改变时,谱线间隔基本保持不变。

    When the magneto-optical coupling parameter is changed in the range of 01.3m-1 , the free spectral range keep fixed basically . 2 .

  11. 为了进一步提高泵浦光的利用率,引入柱透镜光耦合系统,通过相应数值模拟得到的最大交叠效率可达0.319(c-cut)。

    In order to improve the utilization ratio of pumped light further , a coupling system of cylindrical lens was employed , which leaded the maximum overlapping efficiency to 0.319 ( c-cut ) under the numerical simulation .

  12. 在单晶硅中用相干光耦合方法压缩短脉冲和超短脉冲

    Laser Pulse Width Compression by Coherent Wave Mixing in Silicon

  13. 量子阱红外探测器光耦合模式的发展状况

    Recent Progress on Optical Coupling Mode for QW IR Detectors

  14. 平面波导光谱仪系统中光耦合的研究

    Research on Coupling Structure in Planar Waveguide Spectrometer System

  15. 球锥形端面光纤在光耦合中的作用

    Effect of Spherical-tapered Ended Optical Fiber in Optical Coupling

  16. 光耦合技术是光器件集成和封装的关键,随着光器件的发展,光耦合技术也与之俱进。

    The key to integration and packaging for optical devices is optical coupling technology .

  17. 新型光耦合集成隔离放大器3650和3652

    Optically-Coupled Linear Isolation Amplifers 3650 & 3652

  18. 垂直腔面发射激光器的热场及与电、光耦合的理论分析

    Theoretical Analysis of Thermal-Field and Its Coupling with Electricity and Optical-Field in Vertical-Cavity Surface-Emitting Lasers

  19. 该力-光耦合试验系统包括以下两个子系统:力学系统和光学系统。

    This mechanics-optics coupling test system includes two subsystems as follows : mechanical system and optical system .

  20. 光耦合固体继电器控制交流调压器的设计与分析并行继电器(式)加法器

    The Design and Analysis Of AC Voltage adjustment Device Controlling By Optocoupler Rlelay ; parallel relay adder

  21. 而o光耦合(写入光均为寻常偏振)的方式有利于获得更佳的衍射效率均匀性。

    However , ordinary polarization recording geometry configuration is more property to gain better uniformity of diffraction efficiency .

  22. 微型棱镜侧面耦合方法是目前双包层光纤抽运光耦合的新方向之一,提出一种新型的棱镜耦合方法,并从理论上计算了该方案的耦合效率。

    In this paper , the coupling efficiency in the micro-prism sided-coupling method of double-cladding fiber was calculated and analyzed .

  23. 首次研制了一种完全利用光纤实现光耦合及传输的时间分辨荧光光纤生物传感器。

    A time resolved fluorescence optical fiber biosensor ( TFFBS ) for biomedical detection is developed for the first time .

  24. 导波光的一些特征性质,可以用元激发与光耦合(杂交)的观点加以阐明.脉搏波光电传感器

    The characteristic properties of the optical guided-waves can be interpreted in terms of our elementary-excitation hybridization scheme . Photoelectric sphygmograph sensor

  25. 对一种用光耦合继电器控制的交流调压器进行了介绍和分析,给出了该调压器的特点。

    This paper introduces a new AC voltage adjustment device controlling by optocoupler relay and gives detailed analysis of it 's circuit .

  26. 这种孤子对是由偏振态和波长都相同的两束互不相干光耦合而成的。

    These soliton pairs are established by the solitary beams which have the same polarization , wavelength , and are mutually incoherent .

  27. 简介光波导的种类,讨论几种常用的光耦合技术和波导材料。

    The types of optical waveguides are outlined , followed by a discussion of commonly used optical coupling techniques and waveguide materials .

  28. 随着有机半导体材料的发展,有机发光二极管和有机光敏器件取得了很大的进步,这使得有机光耦合器件的制备成为可能。

    With the development of organic semiconductor , Organic Light-emitting Diode and Organic Photovoltaic Device make great progress . So it is possible to fabricate an organic photocoupler .

  29. 文中着重论述了光纤与探测器间的光耦合问题,并就一组合透镜耦合方案作了具体设计计算。

    In the article , the optical coupling between the optical fibre and detector is stressed and the coupling scheme of a combined lens is designed and calculated concretely .

  30. 调节对接光纤的横向偏移,可以调节对接光纤间的光耦合效率,利用调制信号调制横向偏移可实现对光纤传输光信号的调制。

    The efficiency of the light coupling between the two butted fibers and the transmitted light signal can be modulated by modulating the lateral deviation of the two butted fibers .