Persistent Scatterers Detection by Multipass SAR Interferometric Data

Conference: EUSAR 2012 - 9th European Conference on Synthetic Aperture Radar
04/23/2012 - 04/26/2012 at Nuremberg, Germany

Proceedings: EUSAR 2012

Pages: 4Language: englishTyp: PDF

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Budillon, Alessandra; Pascazio, Vito; Schirinzi, Gilda (Dipartimento per le Tecnologie, Università di Napoli “Parthenope”, Napoli, Italy)
Tesauro, Manlio (Dipartimento di Ingegneria e Fisica dell’Ambiente,Università della Basilicata, Potenza, Italy)

In this paper a Generalized Likelihood Ratio Test (GLRT) to identify persistent scatterers (PS) is proposed. In order to take into account the disturbance as clutter rather than noise, the disturbance is modeled as a circularly complex Gaussian random vector with zero-mean correlated elements.