Title
Classification of aircraft using micro-Doppler bicoherence-based features
Abstract
In the work presented here we propose a novel bicoherence-based method for the classification of aerial radar targets in automatic target recognition (ATR) systems. The possibility of classifying aerial targets using the micro-Doppler contributions caused by a jet engine or the rotor of a helicopter is studied. The method is based on classification features computed in the form of bicoherence estimates, as well as cepstral coefficients extracted from the micro-Doppler contribution contained in radar returns. The performance of the classification method developed is compared with the performance of common methods using high-resolution radar range profiles (HRRPs). Correct classification probability rates are computed for three different types of aerial targets. The benefits achieved by using bicoherence-based classification features are demonstrated and discussed.
Year
DOI
Venue
2014
10.1109/TAES.2014.120266
IEEE Trans. Aerospace and Electronic Systems
Keywords
Field
DocType
Radar,Feature extraction,Helicopters,Blades,Training,Hidden Markov models
Radar engineering details,Mel-frequency cepstrum,Electronic engineering,Artificial intelligence,Doppler effect,Radar,Bicoherence,Computer vision,Automatic target recognition,Pattern recognition,Inverse synthetic aperture radar,Rotor (electric),Mathematics
Journal
Volume
Issue
ISSN
50
2
0018-9251
Citations 
PageRank 
References 
8
0.59
9
Authors
6