Systems Engineering and Electronics ›› 2021, Vol. 43 ›› Issue (3): 666-675.doi: 10.12305/j.issn.1001-506X.2021.03.09

• Sensors and Signal Processing • Previous Articles     Next Articles

Modeling and analysis of wind turbine echoes for airborne array radar

Weikun HE(), Ang LIU(), Xiaoliang WANG(), Ying ZHANG(), Min CHEN()   

  1. Tianjin Key Laboratory for Advanced Signal Processing, Civil Aviation University of China, Tianjin 300300, China
  • Received:2020-06-18 Online:2021-03-01 Published:2021-03-16

Abstract:

In view of the relatively few research on clutter modeling and impact analysis of airborne radar wind farm, the airborne array antenna echo model with the wind turbine scattering point superposition model is combined to study the wind turbine echo signal modeling when the radar is on the airborne platform. Firstly, the wind turbine echo signal model at any observation point is established, and then the characteristics of the wind turbine echo in range Doppler domain, time-frequency domain and space-time domain are analyzed, and the results are compared with the theoretical analysis results. Finally, the validity of the echo model is verified.

Key words: airborne array radar, wind turbine, echoes simulation, time-frequency analysis, space-time spectrum

CLC Number: 

[an error occurred while processing this directive]