Fiber optical ring is the core parts of the interferometric fiber optical gyro.

光纤环是光纤陀螺中的核心部件。

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The measuring system consists of a laser diode, an optical ring pattern generator and a CCD camera.

测量系统主要由半导体激光器、环形光发生器以及CCD摄像机组成。

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Since optical ring is the main topology in metro ring, it is of great significance to study the MAC (media access control) protocol, which is discussed in this paper.

光环网是构建城域光网络的主要拓扑方式，因此研究城域光环网的MAC协议是十分必要的。

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Cut through a Sonet ring and the highly reliable optical gear just sends traffic in the other direction.

FORBES: The God Box

Advanced optical and mechanical designs are optimized to keep the lens compact, while maintaining a physical aperture ring so that users can make fluid adjustments.

ENGADGET: Fujifilm grows X-series mirrorless lineup with 16.3-megapixel X-E1

The HC-V520 also makes an appearance with its 50x optical zoom full HD and 5-axis OIS. If you want some 3MOS action with manual ring, EVF and level gauge action then the HC-X920 is the one for you.

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