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- Passive Optical Device: WDM, attenuator, optical switch, isolator, bandpass filter, modulator, waveguide product. 无源光器件：波分复用器，衰减器，光开关，环行器。
- passive optical device 无源光学器件
- To adjust the line of sight of(an optical device). 校准调整光学仪器瞄准器
- The company has come up with a new acoustic - optical device . 这家公司已制造出一种新的声光装置。
- An optical device designed to project images of atmospheric phenomena, such as clouds, on the inside of a dome. 气象仪将大气现象的映像，如云，投射到一个圆顶内侧的一种光学装置
- Recently, people are doing wide studies on Asynchronism Transfer Mode (ATM) and Passive Optical Network (PON). 近年来，人们对异步转移模式(ATM)和无源光网络(PON)进行了广泛研究。
- Abstract： The influences of ATM based passive optical network (APON) on the cell delay are investigated. 摘 要： 研究了基于ATM的无源光网络（APON）对信元时延造成的影响。
- In this thesis, we also investigate the appropriate application of FRAs in passive optical ring networks. 我们比较了光纤拉曼放大器以及掺铒放大器应用在被动光环网路中做为光放大器的表现。
- Key words: Ethernet-based Passive Optical Network (EPON); Fiber to the X (FTTx); network; application. 关键词：基于以太网技术的无源光网络；光纤宽带；组网；应用
- ITU-T, Recommendation G.983.1: Broadband optical access systems based on Passive Optical Networks (PON), October 1998. 张翎，发展中的宽带接入-商务与技术战略，中国网通集团研究院，2003
- An Ethernet passive optical network (EPON) is a point-to-multipoint network and there are threats to EPON security. 基于以太网的无源光网络(EPON)是一个点到多点的系统,面临着很多安全隐患。
- The main products: passive optical communication devices connected FC, ST, adapters, jumpers. 主要产品：光通讯无源连接器件FC、ST、适配器、跳线。
- Visual tri-stimulus colorimeters are optical devices. 视觉型三刺激值色度计是一种光学装置。
- Another major topic of this laboratory is a study of passive optical network (PON). 另一项实验室的研究以被动光网路为主。
- The influences of ATM based passive optical network (APON) on the cell delay are investigated. 研究了基于ATM的无源光网络(APON)对信元时延造成的影响。
- Page reader An optical device capable of reading characters form a sheet of paper.See Optical Character Recognition. 读书页机可以阅读纸上字符的光学装置。参阅光学字符识别。
- Fiber Bragg Grating is a kind of fiber optic device which is expected to be of great prospect of application in fiber communication. 光纤布喇格光栅(FBG)是国际上新兴的一种在光纤通讯、光纤传感等光电子处理领域有着广泛应用前景的基础性光纤器件。
- To adjust one's vision or an optical device so as to render a clear, distinct image. 调焦调整视力或光学仪器以使图象鲜明清晰
- Based on the basic model of asynchronus transfer made(ATM) passive optical network(APON),the transmitting frame format of APON was discussed. 以基于异步传送模式(ATM)的无源光网络(PON)基本结构为基础,阐述ATM PON(APON)宽带接入系统传输帧格式;
- Fiber Bragg Grating is a fiber optic device that is expected to be of great applicative prospect in fiber communication. 光纤布拉格光栅(FBG)是国际上新兴的一种在光纤通讯、光纤传感等光电子处理领域有着广泛应用前景的基础性光纤器件。
