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  • 學位論文

Omega網路嵌入在波長分割多工處理之光纖網路的負載平衡探討

Load-Balancing Schemes for the Omega Network Embeeded in WDMA Photonic Networks

指導教授 : 黃依賢 博士
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摘要


在網路的系統裡,可以很明顯的看出有許多問題,而負載平衡就是網路系統裡的一種重要問題。在這裡,我們將思考有關於光纖網路方面的負載平衡技術。 在負載平衡的領域裡,其最主要的目標就是降低負載與回應時間、減少流量與提高產量。我們將跟隨這方向去深入探討負載平衡技術。因此,我們考慮一些影響網路效能的因素,其中包含有界限值、服務速率、到達速率、傳輸路徑、佇列等待時間與分配的時間等。 在我們的研究裡,我們提出一個解決負載平衡的演算法,並且跟傳統方法比較

關鍵字

HASH(0xb40e778)

並列摘要


Many problems can be clearly observed in network systems, however, the load-balancing technology is a kind of important issue in different network systems. In this project, we are forced to think about load-balancing techniques in WDMA Photonic Networks. In the load-balancing field, the main goal is how to lower the load and the response time, reduce the channels' traffic and raise a higher throughput in WDMA Photonic Networks. We consider some important factors which can affect the efficiency in the system, such as the threshold, service rate, arrival rate, transmitted path, queuing time, dispatched time, etc. In this issue, we propose the algorithms to solve the overhead problem and compare the efficiency with the traditional approaches. On the other hand, we attempt to use Fuzzy theories to find out an adaptive solution for the load overhead in WDMA Photonic Networks.

參考文獻


[1] Pieris, G. R. and Sasaki, G. H. "Scheduling transmissions in WDM broadcast-and-select networks," IEEE Trans. Networking, Vol. 2 No. 2, April 1994.
[6] Eager, D. L., Lazowska, E. D., and Zahorjan, J. "An adaptive load sharing in homogeneous distributed systems," IEEE Trans. Software Engrg. SE-12, 5, pp. 662-675, May 1986.
[8] Wang, Y. T., and Morris, R. J. T. "Load sharing in distributed systems," IEEE Trans. Comput. C-34, 3, pp. 204-217, Mar. 1985.
[9] Zhou, S. "A trace-driven simulation study of dynamic load balancing," IEEE Trans. Software Engrg. SE-14, 9, pp. 1327-1341, Sept. 1988.
[10] Jian Xu, and Hwang Kai. "Heuristic methods for dynamic load balancing in a message-passing multi-computer," Journal of parallel and distributed computing 18, pp. 1-13, 1993.

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