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1·Optical fiber CATV system includes optical transmitter, optical receiver, optical fiber, and essential optical path devices, such as optical splitter, optical connector etc.

光纤CATV传输系统包括光发射机、接收机、纤和必要的光通路器件（光分路器、纤连接器）。

2·Y branches is important in the integrated optical devices unit, it is widely used in modulator, optical switching, optical splitter devices, especially in high-precision FOG.

分支是集成光学中的重要器件单元，广泛应用于调制器，光开关，光分路器的器件中，尤其是作为中高精度光纤陀螺系统的核心器件。

3·With an optical splitter, the verticality between target plane and its horizontal movement axle and the parallelity between target plane and compound eye plane were adjusted.

通过引入分光器，调整目标平面水平移动轴和目标平面的垂直性以及目标平面和复眼平面之间的平行性。

4·The performance of the optical splitter has verified the effectiveness of the proposed Y-branch architecture and the successfulness of the field-assisted ion-exchange glass waveguide technique.

这些器件优良的性能证实了新型Y分支结构设计的合理性和电场辅助离子交换工艺的可靠性。

5·However, owing to some limitations on optical buffer, light splitter, and wavelength converter, optical multicast at optical layer offers different characteristics from those at IP layer.

然而，光层组播由于光缓存、光分束和光波长变换等光器件的限制，呈现出和IP层组播不同的特点。

6·The effects of parameters of optical beam splitter on-Doppler signals in a dual beam LDV were discussed, and the formulae about these effects were given.

本文着重讨论了双光束条纹型激光多普勒测流系统中，光学分束系统参数与散射信号的关系，列出了有关的公式。

7·A method of generating the single-photon entangled states of a single photon state and a vacuum state through utilizing optical beam-splitter and single-photon source is described.

使用光学分束器和单光子源，利用单光子态和真空态制备出了纠缠单光子态。

8·Optical power splitter is the core of PON.

光功率分配器是无源光接入网的核心。

9·Then, detailed design for the structure of Y-branch optical power splitter is followed.

然后，对y分叉光功率分配器的结构展开具体的设计与优化。

10·The method to fabricate an optical power splitter with multi-mode interference (MMI) is proposed using ion exchange technology.

提出了利用离子交换技术制作多模干涉(mmi)型光功分器的设计方法。