1Kim K T,Kim H T.One-dimensional Scattering Center Extraction for Efficient Radar Target Classification[J].IEEE Proc.Radar,Sonar Navig,1999,146(3):147-158.
2Spoelstra J,Botha E C.New Rotation-invariant Features for Radar Target Recognition[J].Signal Processing,1996,55:351-367.
3Grebogi C,et al.Unstable Periodic Orbits and the Dimensions of Multifractal Attractors[J].Phys.Rev.A,1988,37(5):1711-1724.