Rotor blades blockage modulation suppression algorithm for helicopter‐borne SAR

Abstract There exists periodic modulation problem in radar echoes due to the main rotor blades periodic blockage in helicopter‐borne fire‐control radar which is mounted atop the main rotor mast of the helicopter. Such modulation echo induces a set of ghosts in synthetic aperture radar (SAR) image, f...

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Bibliographic Details
Main Authors: Wei Gao, Xiaoming Li, Zheng Liu, Ziqiang Meng, Xiaodong Han, Lei Ran
Format: Article
Language:English
Published: Wiley 2021-06-01
Series:IET Signal Processing
Subjects:
Online Access:https://doi.org/10.1049/sil2.12032