拥塞控制的目标就是要达到链路吞吐量的最大化、分组延迟的最小化和各用户之间资源分配的合理化。
The goals of Internet congestion control are maximization of throughput, minimization of the average delay of packets and fair allocation of resources among users.
内容包括传输延迟、传输能力、链的数目、单一结点或链路失效的影响、重构和瓶颈六个方面。
The contents of analysis and conparison are transmission delay, transmission capacities, the number of links, failure effect, bottleneck and reconfiguration.
网络透视是一新兴网络课题，旨在通过端到端的方法得到链联级的性能特性，比如：丢包率和平均延迟等。
Network tomography is a new network question for discussion, which aims to obtain link-level performance characteristics, such as loss rate and average delay on each link, by end-to-end measurement.
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