Wide-Sense Nonblocking Multiplane Photonic Banyan-Type Switching Fabrics With Zero Crosstalk

被引:9
作者
Danilewicz, Grzegorz [1 ]
Kabacinski, Wojciech [1 ]
Michalski, Marek [1 ]
Zal, Mariusz [1 ]
机构
[1] Poznan Univ Tech, Inst Elect & Telecommun, PL-60965 Poznan, Poland
来源
2006 IEEE INTERNATIONAL CONFERENCE ON COMMUNICATIONS, VOLS 1-12 | 2006年
关键词
D O I
10.1109/ICC.2006.255203
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
A new control algorithm for multi-plane banyan-type switching fabrics has been proposed recently. It has been shown that using this algorithm such switching fabrics can be wide-sense nonblocking (WSNB) when the number of planes is lower than for the strictly nonblocking (SNB) one, and for even number of stages the WSNB switching fabric requires the same number of planes as rearrangeable one. The considered algorithm and WSNB conditions did not take into account crosstalk constraint, which is an important factor in photonic switching. This paper enhanced this algorithm to the case when the first order crosstalk in the switching fabric is not allowed. WSNB conditions for this enhanced algorithm are also derived. It is shown that the number of planes required is less than those derived earlier in other papers for WSNB multiplane banyan-type switching fabrics under crosstalk constraint.
引用
收藏
页码:2793 / 2798
页数:6
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