计算机工程
計算機工程
계산궤공정
COMPUTER ENGINEERING
2010年
2期
116-118
,共3页
Chord协议%P2P网络%多环%性能分析
Chord協議%P2P網絡%多環%性能分析
Chord협의%P2P망락%다배%성능분석
Chord protocol%P2P network%multi-ring%performance analysis
通过分析Chord协议,提出基于多环的Chord改进算法MR-Chord.MR-Chord采用多环和组相结合的结构,在组内每个节点记录全组的路由,组与组之间以递归算法相连成多个环.通过理论分析和仿真实验对Chord和MR-Chord进行比较,结果表明,MR-Chord使系统的性能和适应性更好,路由表中的冗余很少.
通過分析Chord協議,提齣基于多環的Chord改進算法MR-Chord.MR-Chord採用多環和組相結閤的結構,在組內每箇節點記錄全組的路由,組與組之間以遞歸算法相連成多箇環.通過理論分析和倣真實驗對Chord和MR-Chord進行比較,結果錶明,MR-Chord使繫統的性能和適應性更好,路由錶中的冗餘很少.
통과분석Chord협의,제출기우다배적Chord개진산법MR-Chord.MR-Chord채용다배화조상결합적결구,재조내매개절점기록전조적로유,조여조지간이체귀산법상련성다개배.통과이론분석화방진실험대Chord화MR-Chord진행비교,결과표명,MR-Chord사계통적성능화괄응성경호,로유표중적용여흔소.
By analyzing Chord protocol, this paper proposes an improved Chord algorithm called MR-Chord(Chord Based on the Combination of Ring and Group), which is based on multi-ring. MR-Chord uses the structure combining multi-ring and group. Each node in the group records the whole routing of the group and the groups link into multi-ring with recursive algorithm. Analysis on theory and simulation results show that MR-Chord has better performance and adaptability of the system, and the routing tables have few redundancy.