基于眼图的数字通信干扰效能指标构建与评估

针对数字通信干扰效能评估难度大的问题,分析眼图测量技术基本原理,提出一种基于眼图测量技术的数字通信干扰效能评估方法。从通信侦察的便捷性、直观性、有效性出发,选择部分眼图测量参数,构建通信工作效能评估指标模型。运用Matlab/Simulink构建数字通信仿真系统,检测不同信噪比条件下各指标模型随通信误码率变化的敏感程度,从中选择最佳指标用于数字通信干扰效能评估,构建干扰效能评估指标模型,简要开展干扰效能评估研究。

Analysis of Digital-communication Jamming Efficiency Based on Eye Diagram

Considering that analysis of digital-communication jamming efficiency is difficult,analyzing theory of eye diagram,a method based on eye diagram to analyse digital-communication jamming efficiency is proposed.According to communication reconnaissance's convenience,intuition and effectiveness,some parameters are selected from eye diagram.Digital-communication simulation system is established with Matlab\Simulink.Parameters' changes with communication error symbol rate are detected under the different SNRs.The best parameter is selected from others as digital-communication jamming efficiency analysis index.And digital-communication jamming efficiency is researched with it.