Title
Computationally Efficient Time-Varying Isar Imaging
Abstract
By exploiting the relative motion between the target and the radar, high-resolution images of moving targets can be produced using inverse synthetic aperture radar (ISAR). Recent studies have shown that accurate ISAR images can be obtained using the non-parametric high-resolution Capon and APES spectral estimators. In this paper, we propose a computationally efficient time-updating of the two-dimensional (2-D) Capon and APES spectral estimators using their inherent time-varying displacement structures. Numerical simulations indicate that the proposed implementation offers a significant reduction in computational complexity as compared to other recent implementations.
Year
Venue
Keywords
2006
2006 IEEE International Conference on Acoustics, Speech and Signal Processing, Vols 1-13
radar imaging,digital signal processing,inverse synthetic aperture radar,finite impulse response filter,synthetic aperture radar,numerical simulation,high resolution,covariance matrix,spectral estimation,computational complexity
Field
DocType
ISSN
Radar,Computer vision,Radar imaging,Computer science,Synthetic aperture radar,Inverse synthetic aperture radar,Capon,Artificial intelligence,Covariance matrix,Computational complexity theory,Estimator
Conference
1520-6149
Citations 
PageRank 
References 
0
0.34
5
Authors
2
Name
Order
Citations
PageRank
S. R. Alty1286.44
Andreas Jakobsson240943.32