六通道无线电监测与测向定位系统的设计与实现

Design and implementation of six channel radio monitoring and direction finding positioning system

设计了一种基于ARM7＋FPGA硬件平台的六通道无线电监测与测向定位系统,可以获取无线电信号的工作频率、技术参数、工作特征等信息,通过数字式多基线相位干涉仪算法,完成对无线电信号的方位到达角测量,并通过交会定位确定信号源的位置,实现对无线电信号的监测分析、测向定位。目的是为无线电应用管理提供技术支持,能高效、灵活地完成对无线电信号的监测与识别,提高无线电管理水平。系统具有信号适应性强、响应速度快、测向精度高等特点,具有良好的应用前景。

Based on ARM7＋FPGA hardware platform,a six-channel radio monitoring and direction finding positioning system is designed to obtain the working frequency,technical parameters, working characteristics and other information of radio signals.Through the digital multi-baseline phase interferometer algorithm,the azimuth arrival Angle measurement of the radio signal is completed,and the location of the signal source is determined through the intersection location,so as to realize the monitoring and analysis and direction finding of radio signals.The aim is to provide technical support for radio application management and to achieve high efficiency and flexibility to monitor and identify radio signals and improve radio management.The system has the characteristics of high signal adaptability,fast response speed and high accuracy,and has good application prospect.