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High Signal Power Attack Detection Method Based on the Parameter Comparison Method
Author(s): 
Pages: 32
Year: Issue:  1
Journal: Optical Fiber & Electric Cable and Their Applications

Keyword:  参数比较法大功率信号攻击掺铒光纤放大器光信噪比;
Abstract: 介绍了大信号功率(HSP)攻击和参数比较法的原理;从理论上分析了用参数比较法检测光信噪比实现对HSP攻击检测的可行性,提出了大信号功率攻击的检测器件判决方法.仿真结果表明:被检测器件EDFA的输入和输出端光信噪比之差在有无攻击时的差值,随着攻击功率的增大不断增大,通过测量和计算,可以找出一个合适的差值作为门限来检测光网络中有无HSP攻击的存在.
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