通信环境中雷达主用户实时检测技术

      Real time detection technology of the radar primary user in communication environment

      • 摘要: 针对长期演进计划(Long Term Evolution,LTE)移动通信环境,提出一种实时雷达信号检测方法,用于对雷达主用户的快速检测分析.检测方法基于数字信道化技术,算法实时性好,能够保留被检测信号的幅度、相位等全部信息,并且以信噪比为参数说明了算法的优越性.实验结果表明:本算法较常规频谱统计方法有更高的雷达信号检测信噪比,可集成于硬件芯片中,有良好的实用性.

         

        Abstract: A real time detection method of radar signal in long term evolution(LTE) mobile communication environment is proposed.The algorithm is applicable to radar primary user detection and analysis.Based on digital channelized technology,this method can be regarded as a realtime process,and is able to retain almost all importations,such as signal amplitude,phase,etc.The excellence of the new algorithm is proved based on the signaltonoise ratio analysis.Experiment results indicate the good performance of signaltonoise ratio in radar signal detection,compared with those of the classical spectrum statistics algorithms.This algorithm can be integrated in the hardware chip,and has better practicability.

         

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