波长变换对光网络中阻塞性能的影响
Impact of Wavelength Conversion on the Blocking Performance of Optical Networks
摘要
在网状光网络中建立稀疏波长变换模型,定性的计算了有和没有波长转换器网络的阻塞概率。研究了在这两种网络中通道长度对阻塞概率的影响,以及波长转换器对提高网状光网络的阻塞性能的影响。建模结果表明,对大容量的网状网,波长变换器能大大降低网络的阻塞概率,但对一个波长数目不定且业务量接近饱和的网络作用不大。
出处
《光通信技术》
CSCD
北大核心
2004年第1期54-56,共3页
Optical Communication Technology
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