提出了从抽样后的报文中估计一定时间刻度原始流量的大小、估计原始报文长度与协议分布的方法。

It offers the way of estimating the primitive traffic at some time and the length of primitive message aod the way of protocol distribution from the message sampled.

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该项抽样技术体现了分层抽样与交叉抽样的有机结合，有利于提高抽样调查的估计效率。

This sampling technique shows the organic combination of the delaminated sampling and the intercrossing sampling, which is in favor of raising the estimation efficiency of the sampling survey.

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重权数方法与重抽样方法类似，也是利用计算机的优势通过重复获得大量不同的子样本的重权数估计目标参数的估计量和方差估计量，是一种稳健、通用、有效的方差估计方法。

Replicate weight, which is similar with replicated sample method, gets a lot of replicated weights to obtain the estimators by computer, it is also a robust, common and effective method.

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