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对以全网铺设光纤的总长度最短为优化目标进行波分复用(WDM)网络的抗毁设计,研究了波长转换器对多光纤网状WDM网络设计的影响。研究结果表明:设计多光纤WDM网络时若不考虑网络抗毁,引入波长转换对减少全网建设成本没有作用:但使用波长转换器可以减少全网需要的光纤总长度,特别是针对网络使用链路保护的情况。
The anti-destruction design of wavelength division multiplexing (WDM) network is optimized for the shortest total length of fiber laying in the whole network. The effect of wavelength converter on the design of multi-fiber mesh WDM network is studied. The results show that the design of multi-fiber WDM networks can not reduce the network construction cost without introducing network anti-corruption. However, the use of wavelength converters can reduce the total fiber length required by the whole network, especially for network use Road protection situation.