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2011年07 期
| 標(biāo)題 |
| 無(wú)線局域網(wǎng)的DCF機(jī)制和EDCA機(jī)制的性能比較(20 卷) |
| 英文標(biāo)題 |
| Comparison of performance on DCF mechanism and EDCA mechanism in Wireless LANs |
| 摘要 |
| 傳統(tǒng)的802.11無(wú)線局域網(wǎng)信道接入機(jī)制沒有提供服務(wù)質(zhì)量保證，限制了許多實(shí)時(shí)業(yè)務(wù)在無(wú)線局域網(wǎng)中的應(yīng)用。新的802.11e協(xié)議對(duì)不同業(yè)務(wù)進(jìn)行了區(qū)別，提供QoS保證。本文介紹和對(duì)比了802.11分布式協(xié)調(diào)功能和802.11e增強(qiáng)型分布信道接入2種信道接入機(jī)制，通過使用網(wǎng)絡(luò)仿真軟件OPNET，對(duì) |
| 作者 |
| 新聞作者:王 振，盧燕飛，唐禹行 |
| 關(guān)鍵字 |
