3.2 点到点EVC的延迟抖动（FDV，Forward Delay Variation） 电信级以太网测试方法 图3 点到点EVC的延迟抖动 图3给出了一个延迟抖动采样的计算方法，在...
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以往的延迟抖动分析都是假设背景流量为泊松 过程，研究表明这种假设已经不符合当前网络流量的特性。
The jitter analysis has been made are all based on poisson process and recent study has proved its inaccurate.
为了减小处理大数据包造成的延迟抖动，可以使用链路分段和交叉技术，但它也带来了不必要的流量，增加了系统的负担。
The technology of link fragmentation and interleaving can be used to reduce the latency jitter for disposing big pack, but it brings unnecessary flow and adds system's burden.
为了使延迟和抖动减到最小，网络设备必须能够在语音数据包一到达时就进行处理，换句话说，就是严格的优先级方式。
To minimize delay and jitter, the network devices must be able to service voice packets as soon as they arrive, or in other words, in strict priority fashion.
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