Regularized 2-D complex-log spectral analysis and subspace reliability analysis of micro-Doppler signature for UAV detection

作者：

Highlights：

• The proposed 2-D regularized complex-log-Fourier transform better represents mDS.

• The proposed subspace reliability analysis better removes unreliable dimensions.

• The proposed approach demonstrates superior performance for UAV detection.

摘要

•The proposed 2-D regularized complex-log-Fourier transform better represents mDS.•The proposed subspace reliability analysis better removes unreliable dimensions.•The proposed approach demonstrates superior performance for UAV detection.

论文关键词：UAV detection,Radar,Micro-Doppler signature,2-D regularized complex-log-Fourier transform,Subspace reliability analysis

论文评审过程：Received 13 December 2016, Revised 15 March 2017, Accepted 25 April 2017, Available online 26 April 2017, Version of Record 29 April 2017.

论文官网地址：https://doi.org/10.1016/j.patcog.2017.04.024