Title :
Automatic ground target classification using forward scattering radar
Author :
Cherniakov, M. ; Abdullah, R.S.A. ; Jancovic, P. ; Salous, M. ; Chapursky, V.
Author_Institution :
Dept. of Electron. & Comput. Eng., Univ. of Birmingham, Edgbaston
Abstract :
Experimental study is undertaken of the feasibility of forward scattering radar (FSR) and its application to automatic ground target classification. The radar itself, fundamental theoretical analysis, target recognition algorithm and the target´s classification subsystem are introduced. For target recognition, the effect of shadow inverse synthetic aperture radar is used. The radar experimental set-up and experimentation results are discussed. For classification, a system is proposed, which extracts features from the radar measurements by using Fourier transform and principle component analysis and uses a nearest neighbour classifier. Speed estimation in FSR is also introduced. By analysing 850 experimentally obtained car signatures, the performance of the system is evaluated and the effectiveness of the system is confirmed. The limitations of the work and its future are also discussed
Keywords :
Fourier transforms; airborne radar; feature extraction; principal component analysis; radar target recognition; synthetic aperture radar; FSR; Fourier transform; SISAR; automatic ground target classification; feature extraction; forward scattering radar; principle component analysis; shadow inverse synthetic aperture radar; target recognition algorithm;
Journal_Title :
Radar, Sonar and Navigation, IEE Proceedings