Fast neutron flux analyzer with real-time digital pulse shape discrimination
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- 作者：A.A. Ivanovaa ; a.a.ivanova@inp.nsk.su" class="auth_mail" title="E-mail the corresponding author ; P.V. Zubareva ; b ; S.V. Ivanenkoa ; A.D. Khilchenkoa ; b ; A.I. Kotelnikova ; S.V. Polosatkina ; b ; c ; E.A. Purygaa ; b ; V.G. Shvyreva ; b ; Yu.S. Sulyaeva ; c
- 关键词：Digital pulse processing ; Digital pulse-shape discrimination ; Neutron-gamma discrimination ; FPGA
- 刊名：Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment
- 出版年：2016
- 出版时间：11 August 2016
- 年：2016
- 卷：827
- 期：Complete
- 页码：13-17
- 全文大小：1767 K
文摘
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Electronic equipment for measurement of fast neutron flux with stilbene scintillator is presented.
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FPGA-implemented digital pulse-shape discrimination algorithm by charge comparison method is shown.
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Calibration of analyzer was carried out with 137Cs and 252Cf.
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Figures of Merit (FOM) values for energy cuts from 1/8 Cs to 2 Cs are from 1.264 to 2.34 respectively.