Study on the micro-Doppler separation method of bistatic inverse synthetic aperture radar targets with rotating parts based on complex variational mode decomposition

• Published in: Journal of applied remote sensing Vol. 16; no. 4; p. 046502
• Main Authors: Zhu, Hanshen, Hu, Wenhua, Guo, Baofeng, Jiao, Liting, Zhu, Xiaoxiu, Xue, Dongfang, Zhu, Chang’an
• Format: Journal Article
• Language: English
• Published: Society of Photo-Optical Instrumentation Engineers 01.10.2022
• Subjects: complex variational mode decomposition; micro-Doppler; intrinsic mode function; bistatic inverse synthetic aperture radar

In bistatic inverse synthetic aperture radar (Bi-ISAR) imaging of targets with rotating components, the micro-Doppler effect generated by rotating components can produce interference bands in azimuth resolution, seriously affecting the imaging results and causing difficulties in target recognition....