Driftless gas proportional scintillation counter pulse analysis using digital processing techniques

A driftless gas proportional scintillation counter (GPSC) of simple design, using digital pulse-signature analysis, is described. The digital pulse acquisition and processing techniques are shown to be a simple and effective method to determine pulse time duration and to perform pulse amplitude corr...

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Detalhes bibliográficos
Autor principal: Simões, P. C. P. S. (author)
Outros Autores: Santos, J. M. F. dos (author), Conde, C. A. N. (author)
Formato: article
Idioma:eng
Publicado em: 2001
Texto completo:http://hdl.handle.net/10316/8211
País:Portugal
Oai:oai:estudogeral.sib.uc.pt:10316/8211
Descrição
Resumo:A driftless gas proportional scintillation counter (GPSC) of simple design, using digital pulse-signature analysis, is described. The digital pulse acquisition and processing techniques are shown to be a simple and effective method to determine pulse time duration and to perform pulse amplitude correction in driftless GPSCs. This technique allows the application of driftless GPSCs to x-ray spectrometry up to 60 keV. Although the pulse throughput achieved by the digital pulse-height analyser in this application is limited to about 2 kHz, total interaction rates above 20 kHz can be tolerated by the detector without significant degradation of the pulse-height distributions obtained. Copyright © 2001 John Wiley & Sons, Ltd.