基于无人机平台的电磁信号探测系统设计

A Design of Electromagnetic Signal Detection System Based on UAV Platform

针对战场电磁环境机动监测需求,运用电磁信号感知与可视化分析技术,设计了一种基于无人机平台的战场电磁信号探测系统,构建了基于改进的FFT Pruning算法和Welch功率谱估计算法的频率中心计算模型,可实现复杂电磁环境下目标信号的频率、带宽、功率等参数检测,为部(分)队提供了机动、轻型、便捷的电磁信号监测手段。

To meet the needs for mobile monitoring of electromagnetic environment in the battlefield,a battlefield electromagnetic signal detection system based on UAV platform is designed with electromagnetic signal perception and visual analysis technology.A frequency-center calculation mode based on improved FFT Pruning algorithm and Welch power spectrum estimation method is constructed,which can detect the frequency,bandwidth,power and other parameters of target signals in complex electromagnetic environment.It provides mobile,light and convenient means of electromagnetic signal monitoring for the troops(units).