Rotor UAV’s Micro-Doppler Signal Detection and Parameter Estimation Based on FRFT-FSST

The micro-Doppler signal generated by the rotors of an Unmanned Aerial Vehicle (UAV) contains the structural features and motion information of the target, which can be used for detection and classification of the target, however, the standard STFT has the problems such as the lower time-frequency r...

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Bibliographic Details
Main Authors: Huiling Hou, Zhiliang Yang, Cunsuo Pang
Format: Article
Language:English
Published: MDPI AG 2021-11-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/21/7314