配电网EPON通信设备自动化测试方法

随着无源光网络EPON技术在智能配电网中的广泛应用,从配电网通信需求出发,快速、高效地对EPON设备性能进行自动化测试,将是保障电网EPON通信设备安全、可靠运行的重要手段.本文在对EPON技术标准及原理进行分析的基础上,搭建了配电网EPON通信设备自动化测试环境,并给出了光接口特性、传输性能、基本功能、ONU二层功能及安全功能的测试方法,快速、高效地实现EPON通信设备关键性能、功能的自动化测试,保障配电网EPON通信接入网可靠运行.     

论中国网络犯罪的不同分类

Cybercrimes have become an eye-catching social problem in not only China but also other countries of the world. Cybercrimes can be divided into two categories and different kinds of cybercrimes shall be treated differently. In this article, some typical cybercrimes are introduced in detail in order to set forth the characteristics of those cybercrimes. However, to defeat cybercrimes, joint efforts from countries all over the world shall be made.