INVESTIGADORES
OSELLA Ana Maria
artículos
Título:
GPR-signal improvement using a Synthetic Emitter Array
Autor/es:
CEDRINA, LORENA; BONOMO, NÉSTOR; OSELLA, A.,
Revista:
JOURNAL OF APPLIED GEOPHYSICS
Editorial:
ELSEVIER SCIENCE BV
Referencias:
Año: 2011 vol. 74 p. 123 - 130
ISSN:
0926-9851
Resumen:
Abstract We discuss improvements produced by a Synthetic Emitter Array on typical GPR reflection signals. We analyze their time and amplitude fluctuations and their intensity levels with respect to the surrounding signals. We compare the results of the method to those of the more usual Common Midpoint method, as well as the Single Offset results. We analyze diffractions at small objects and reflections at large interfaces for both simulated and real data. We evaluate the effects of different fluctuation levels in the soil parameters and the setting of the relative phases between the array components.