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Low Activity Tritium Detection in CCDs Using Deep Learning Techniques

delete2026-01-01
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PRE
AI
E
E. Rofors *
R
R. Heller
R
R.J. Cooper
J
Juan Estrada
G
Guillermo Fernández Moroni
B
Benjamin Nachman
K
Katie Spears
DOI:10.1109/TNS.2025.3631052delete
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摘要

摘要

En 中文
本研究探讨了利用电荷耦合器件(CCDs)检测氚衰变产生的低能β粒子——这对于核安全、核不扩散和环境监测是至关重要的信号。我们采用了一种双方法,利用实测CCD数据和详细的Geant4模拟。我们的分析比较了经典技术与先进的深度学习方法,包括卷积神经网络(CNN)、仅用氚数据训练的自编码器以及初步的梯度提升决策树(BDT)研究。CNN在混合信号/背景数据集上进行训练,表现出卓越的分类性能,而自编码器则在背景特征定义不明确时展示了无监督、与背景无关策略的潜力。这些结果表明,得益于信息丰富的CCD数据实现的背景抑制,可以取得极佳的灵敏度,为改进便携式氚监测铺平了道路。
Keyword:
Autoencoder
charge-coupled device (CCD)
convolutional neural network (CNN)
deep learning
tritium
Autoencoder
charge-coupled device (CCD)
convolutional neural network (CNN)
deep learning
tritium

期刊

I
IEEE Transactions on Nuclear Science
IF:
1.9
论文数:
324
被引数:
1.4W

机构

U
united states department of energy (doe)
学者数:
11.3W
论文数: 9.6W
被引数: 246
L
lawrence berkeley national laboratory
学者数:
1.2K
论文数: 500
被引数: 0
引用论文

引用论文

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