Abstract
Two new methods for the digital discrimination of neutrons and gamma-rays in a mixed radiation field using digital signal processing techniques are presented. While almost all of the pulse-shape discrimination methods use time-domain features of signals, the proposed procedures successfully separate these radiations using their frequency-domain data. These methods are computationally simple, hence appropriate for field measurements. Applied to several sets of mixed neutron and photon signals obtained through different digitizers using stilbene scintillator, these approaches are analyzed and their discrimination qualities are measured.
Original language | English |
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Title of host publication | 38th International Conference on Telecommunications and Signal Processing (TSP) |
Publisher | IEEE |
Number of pages | 6 |
ISBN (Electronic) | 978-1-4799-8498-5 |
DOIs | |
Publication status | Published - Jul 2015 |
Event | 38th International Conference on Telecommunications and Signal Processing - Prague, Czech Republic Duration: 9 Jul 2015 → 11 Jul 2015 Conference number: 38 |
Conference
Conference | 38th International Conference on Telecommunications and Signal Processing |
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Abbreviated title | TSP |
Country/Territory | Czech Republic |
City | Prague |
Period | 9/07/15 → 11/07/15 |
Bibliographical note
© 2015 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new collective works, for resale or redistribution to servers or lists, or reuse of any copyrighted component of this work in other works.Keywords
- Digital signal processing
- Discrimination technique
- Frequency domain data
- Neutron spectroscopy
- Organic scintillator