期刊論文

學年 94
學期 2
出版(發表)日期 2006-03-01
作品名稱 DOCSIS performance analysis under high traffic conditions in the HFC networks
作品名稱(其他語言)
著者 李維聰; Lee, Wei-tsong; Chung, Kun-chen; Chu, Kuo-chih; Pan, Jen-yi
單位 淡江大學電機工程學系
出版者 Piscataway: Institute of Electrical and Electronics Engineers (IEEE)
著錄名稱、卷期、頁數 IEEE Transactions on Broadcasting 52(1), pp.21-30
摘要 Hybrid Fiber Coaxial (HFC) networks provide a wide bandwidth and represent the solution of choice for many residential networks nowadays. The Data Over Cable Service Interface Specification (DOCSIS) protocol is an important standard for HFC networks and is supported by the majority of current vendors. This protocol uses the Truncated Binary Exponential Back-off (TBEB) algorithm to resolve collisions within the network by means of a back-off window. However, the performance of this algorithm tends to deteriorate when the network load is high. Consequently, the present study develops a novel mathematical model for the TBEB algorithm and then uses this model to identify the window size which yields the optimal system throughput and minimum delay time under high traffic conditions. The present numerical results confirm that the performance is improved when the window settings identified from the developed model are applied.
關鍵字 CATV; DOCSIS protocol; Hybrid Fiber Coaxial (HFC); MAC
語言 en
ISSN 0018-9316
期刊性質 國外
收錄於 SCI EI
產學合作
通訊作者
審稿制度
國別 USA
公開徵稿
出版型式
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