Nuclear Science and Techniques ›› 2019, Vol. 42 ›› Issue (2): 20404-020404.doi: 10.11889/j.0253-3219.2019.hjs.42.020404
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Yuan YUAN,Liuqiang ZHANG(
),Xiaoli LUO,Yinglin LI
Received:2018-10-09
Revised:2018-12-29
Online:2019-02-10
Published:2019-02-19
Contact:
Liuqiang ZHANG
E-mail:zlq@cqu.edu.cn
About author:YUAN Yuan, male, born in 1994, graduated from North China University of Water Resources and Electric Power in 2016, master student, focusing on radiation detection technology|YUAN Yuan, male, born in 1994, graduated from North China University of Water Resources and Electric Power in 2016, master student, focusing on radiation detection technology|ZHANG Liuqiang, E-mail:<email>zlq@cqu.edu.cn</email>
Supported by:CLC Number:
Yuan YUAN, Liuqiang ZHANG, Xiaoli LUO, Yinglin LI. A real-time peak detection method for nuclear pulse signal and energy spectrum analysis[J].Nuclear Science and Techniques, 2019, 42(2): 20404-020404.
Fig.1
System structure block diagram"
Fig.2
Signal waveform before (a) and after (b) amplification"
Fig.3
Dual threshold detection in ideal state (a) and actual state (b)"
Fig.4
State machine of real time single threshold peak detection"
Fig.5
The relationship between the shape of the pulse and the change of state"
Fig.6
Energy spectra with 300 s measuring time at various thresholds (a) 330, (b) 350, (c) 370, (d) 400"
Fig.7
Summary energy spectra with 300 s measuring time at various thresholds (330, 350, 370, 400)"
Fig.8
Comparison of energy spectra with and without radioactive sources"
Fig.9
The energy spectrum after the transformation of the channel into the energy value"
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