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剂量电离室数字滤波器设计
赵斌清; 殷重先; 刘鸣; 赵明华
2016
Source Publication核电子学与探测技术
ISSN0258-0934
Volumev.36;No.242Issue:1Pages:26-29
Subtype期刊文章
Abstract为满足上海先进质子治疗装置治疗头中剂量电离室电子学A/D转换后的数据率和降噪要求,提出一种多级级联的数字滤波器结构。本文中设计LMS自适应滤波器来滤除50 Hz的工频噪音,相比于传统数字陷波器,不会对有用信号造成损失。通过MATLAB软件仿真对信号处理结果表明,电子学延时减少到170μs,数据率50 kHz,基本符合量化后的剂量数据处理要求。
Keyword电离室电子学 数字滤波器 多级级联
Indexed By其他
Language中文
Document Type期刊论文
Identifierhttp://ir.sinap.ac.cn/handle/331007/26221
Collection中科院上海应用物理研究所2011-2018年
Affiliation中国科学院上海应用物理研究所
Recommended Citation
GB/T 7714
赵斌清,殷重先,刘鸣,等. 剂量电离室数字滤波器设计[J]. 核电子学与探测技术,2016,v.36;No.242(1):26-29.
APA 赵斌清,殷重先,刘鸣,&赵明华.(2016).剂量电离室数字滤波器设计.核电子学与探测技术,v.36;No.242(1),26-29.
MLA 赵斌清,et al."剂量电离室数字滤波器设计".核电子学与探测技术 v.36;No.242.1(2016):26-29.
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