A Design of Electromagnetic Signal Detection System Based on UAV Platform
To meet the needs for mobile monitoring of electromagnetic environment in the battle-field,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 construct-ed,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).
UAVelectromagnetic signal monitoringcarrier frequency estimationFFT Pruning