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无线网络站点隐藏问题在NS2下的模拟和分析 被引量:6
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作者 李波 杜德慧 刘飞 《微计算机信息》 北大核心 2006年第07X期122-125,共4页
站点隐藏现象是无线网络中一个主要问题。采用RTS-CTS机制可以避免站点隐藏问题,但该机制不总是有效的,在某些情况下它会给无线网络带来诸如站点屏蔽等新问题。使用网络模拟工具NS2模拟了这些问题,分析了问题产生的原因。
关键词 站点隐藏 无线网络 rts-cts 站点屏蔽 NS2
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运营级WLAN网络的隐藏节点问题 被引量:1
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作者 薛强 马向辰 于晓冰 《电信工程技术与标准化》 2012年第8期6-9,共4页
WLAN在中国迎来了一个高速发展时期,隐藏节点问题日益显现。本文对WLAN隐藏节点的产生原理进行分析,并就其对运营商WLAN网络的影响进行了讨论,最后提出了相应的解决方案。
关键词 WLAN 隐藏节点 rts-cts
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Advances in Intrusion Detection System for WLAN
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作者 Ravneet Kaur 《Advances in Internet of Things》 2011年第3期51-54,共4页
A wireless network is not as secure as compare the wired network because the data is transferred on air so any intruder can use hacking techniques to access that data. Indeed it is difficult to protect the data and pr... A wireless network is not as secure as compare the wired network because the data is transferred on air so any intruder can use hacking techniques to access that data. Indeed it is difficult to protect the data and provide the user a secure information system for lifetime. An intrusions detection system aim to detect the different attacks against network and system. An intrusion detection system should be capable for detecting the misuse of the network whether it will be by the authenticated user or by an attacker. Cross layer based technique help to make decision based on two layer physical layer where we compute RSS value and on MAC layer where one compute RTS-CTS time taken. This will reduce the positive false rate.They detect attempts and active misuse either by legitimate users of the information systems or by external. The paper has higlighted the advances in intrusion detection in wireless local area network. 展开更多
关键词 Reciever Signal Strength (RSS) Time Taken for rts-cts HANDSHAKE (TT) RADIO Frequency (RF)
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