期刊文献+

Ad Hoc网络中基于双向多信道预留的媒体接入算法

A Medium Access Algorithm for Ad Hoc Networks with Bidirectional Multi-Channel Reservation
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摘要 结合多信道和双向信道预留的策略,本文提出了一种新的应用于Ad Hoc网络的多信道媒体接入算法-NB-MC算法,并对其吞吐量进行了性能分析。仿真实验结果表明,与IEEE802.11DCF相比,NBMC算法使Ad Hoc网络上的TCP吞吐量和各TCP流信道占用的公平性都得到了有效的改善。 A novel bidirectional multi-channel (NBMC) medium access algorithm is proposed for ad hoc networks in this paper.It integrates the multiple transmission channel scheme and the bidirectional RTS/CTS channel reservation algorithm.A theoretical analysis of the throughput and simulation results show that the TCP performance is improved obviously compared with the IEEE 802.11DCF protocol.
出处 《计算机工程与科学》 CSCD 2007年第1期26-29,共4页 Computer Engineering & Science
关键词 AD HOC网络 多信道 TCP性能 NS-2 ad hoc network multi-channel TCP performance NS-2
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参考文献6

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