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IEEE802.11e中基于无确认策略的EDCA机制研究

CONTROL & AUTOMATION(2005)

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Abstract
本文分析了IEEE802.11中DCF和IEEE802.11e中EDCA两种信道接入机制,研究了无确认策略在两种机制下对语音等实时业务QoS的支持能力.通过opnet软件仿真得出,相比于DCF,基于无确认策略的EDCA机制提高了实时业务的QoS,对当前WLAN网络中实时业务的传输有着重要的指导意义.
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