著者
PIBULYAROJANA Komain KIMURA Shigetomo EBIHARA Yoshihiko
出版者
電子情報通信学会
雑誌
IEICE transactions on communications (ISSN:09168516)
巻号頁・発行日
vol.E80.B, no.12, pp.1816-1818, 1997-12

Many switching networks are currently designed to support ATM architectures. In this letter, we propose the performance improvement of a network called hybrid dilated banyan network with bypasses at the stage of 4×2 re-arrangeable output switch. Our letter also includes the performance analysis of the improved hybrid dilated banyan network.
著者
PIBULYAROJANA Komain KIMURA Shigetomo EBIHARA Yoshihiko
出版者
電子情報通信学会
雑誌
IEICE transactions on communications (ISSN:09168516)
巻号頁・発行日
vol.E83.B, no.7, pp.1474-1487, 2000-07

Banyan networks and their improved switches such as 2-dilated banyan networks are usually constructed by a self-routing mechanism, and provide a high multiplexing transmission capacity to ATM networks.Due to cell blocking in the switching elements in these banyan networks, however, cell loss is occurred and then the throughput of each network is decreased.To improve this problem, we have introduced bypasses to the original and the 2-dilated banyan networks.This paper focuses on the position of the bypasses in these banyan networks and proposes the one-bypass-connection methods in order to minimize cell transfer delay caused by the bypasses.We also analyze output rate of each network and show that the bypass method gives network designers flexible selections for network performance and transfer delay.