Title :
Wavelets in non-linear inverse scattering
Author :
Bucci, O.M. ; Crocco, L. ; Isernia, T. ; Pascazio, V.
Author_Institution :
Dipt. di Ingegneria Elettronica e delle Telecomunicazioni, Naples Univ., Italy
Abstract :
In Chiappinelli et al. (1999) we have shown the usefulness of wavelet expansions in linearized inverse scattering problems. In this communication we motivate the use of wavelet expansions and show their usefulness in the non-linearized case through numerical examples. Two different approaches, which we call fixed and adaptive multiresolution respectively, are dealt with.
Keywords :
adaptive signal processing; buried object detection; electromagnetic wave scattering; inverse problems; radar detection; radar resolution; remote sensing by radar; wavelet transforms; adaptive multiresolution method; buried object detection; fixed multiresolution method; nonlinear inverse scattering; wavelet expansions; Buried object detection; Differential equations; Fourier transforms; Geometry; Geoscience and remote sensing; Inverse problems; Lighting; Permittivity; Scattering; Telecommunications;
Conference_Titel :
Geoscience and Remote Sensing Symposium, 2000. Proceedings. IGARSS 2000. IEEE 2000 International
Conference_Location :
Honolulu, HI, USA
Print_ISBN :
0-7803-6359-0
DOI :
10.1109/IGARSS.2000.860359