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TCP Vegas的公平性问题及其解决办法 被引量:1

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摘要 网络的不公平性引发了关于公平分配带宽的大量研究。为了研究异构网络环境下TCPVegas和TCPReno共享带宽的问题,本文推导了吞吐量和Jain公平指数的解析表达式。结合基于显示拥塞通告(ECN)技术和随机早期探测(RED)算法,提出了TCPVegas的一个改进算法,保证了和TCPReno的兼容性。最后用NS-2模拟了这个改进的算法,模拟结果表明改进的算法很好地限制了TCPReno不公平地占有TCPVegas的带宽。
出处 《计算机与信息技术》 2009年第3期19-22,共4页 Computer & Information Technology
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