Resumen
The detection of targets embedded in dense microstructure scatterers using ultrasonic pulse-echo systems is examined. Split-spectrum processing (SSP) is presented as an efficient method for discriminating between target echoes and microstructure scattering based on differences between their RF phase patterns. The design of constant false-alarm thresholds is described for the F-test applied to RF SSP vectors. Experimental results are presented for A-scans from large-grain stainless-steel samples with flat-bottom holes.
| Idioma original | English |
|---|---|
| Páginas (desde-hasta) | 1137-1141 |
| Número de páginas | 5 |
| Publicación | Ultrasonics Symposium Proceedings |
| Volumen | 2 |
| Estado | Published - 1990 |
| Evento | Proceedings of the IEEE 1990 Ultrasonics Symposium - Honolulu, HI, USA Duración: dic 4 1990 → dic 7 1990 |
ASJC Scopus subject areas
- General Engineering
Huella
Profundice en los temas de investigación de 'Nonparametric flaw detection in large grained materials'. En conjunto forman una huella única.Citar esto
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