网络流量测量是研究网络行为和网络流量特性的有效方法。文章探讨了网络流量测 量的关键技术,提出了网络流量测量基于FPGA 的硬件实现方法,给出了网络流量测试仪的结构和设计,及其测量中误差的处理方法。 关键字:网络测量,网络流量,计量设备, FPGA Abstract: Network traffic measurement is an affection way to research on the traffic characteristice and network behavior. Addressed the key technology of network traffic measurement, which hardware implement method based on FPGA is provided. The construction and design of traffic measurement device and the disposal way of measurement error are introduced. Keywords: Network Measurement, Traffic Flow, Measurement Device, FPGA