@article {10.3844/jcssp.2011.1685.1690, article_type = {journal}, title = {A Challenge for Routing Algorithms in Optical Multistage Interconnection Networks}, author = {Moudi, Mehrnaz and Othman, Mohamed}, volume = {7}, number = {11}, year = {2011}, month = {Aug}, pages = {1685-1690}, doi = {10.3844/jcssp.2011.1685.1690}, url = {https://thescipub.com/abstract/jcssp.2011.1685.1690}, abstract = {Problem statement: A class of dynamic interconnection networks is Multistage Interconnection Networks (MINs) that connects input devices to output devices through a number of switch stages. MINs have assumed importance in recent years; because of their cost-effectiveness. Optical MINs are one type of MINs that have large transmission capacity in the communication networks. There is a major problem in Optical MIN that is crosstalk, which is caused by coupling two signals within a switching element. Approach: To avoid crosstalk in Optical MINs many algorithms have been proposed by many researchers that we review applying five routing algorithms and scheduling them in the Optical MINs. Results: The comparative results of routing algorithms show affective of avoiding crosstalk in number of passes and execution time for different algorithm. Conclusion: The challenge between these routing algorithms is thoroughly investigated, by applying them on Optical MIN and showing which algorithm has better performance to avoid crosstalk.}, journal = {Journal of Computer Science}, publisher = {Science Publications} }