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明星/环网络 以上为机器翻译结果，快速获取精准的人工翻译结果，建议选择有道人工翻译 - 1
This paper presents four kinds of common SDH network topological structures, i. e. linear, ring, star and meshed. 本文介绍线形、环形、星形和网孔形等四种常用的SDH网拓朴结构。 - 2
The emphasis is on the characteristics of WDM fiber optic network, the principle of optical switching by selecting wavelength. At last the WDM star and ring networks are addressed as an example. 重点介绍了波分复用(WDM)光纤网络的特点、通过选择光波长实现光交换的原理、WDM星形和环形光网络的构成等。 - 3
Common topologies used to arrange computers in a network are point-to point, bus, star, and ring. 在同一个网络中用于分配计算机的通用的拓扑结构有点对点，总线结构，星型结构和环形结构。
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