基于欠采样技术的束流相位测量电子学系统设计

彭卫; 吴兵; 徐韬光; 李武建; 李鹏

doi:10.11884/HPLPB201729.160412

强激光与粒子束

基于欠采样技术的束流相位测量电子学系统设计

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彭卫, 吴兵, 徐韬光, 李武建, 李鹏. 2017: 基于欠采样技术的束流相位测量电子学系统设计, 强激光与粒子束, 29(6): 103-107. doi: 10.11884/HPLPB201729.160412

引用本文:

彭卫, 吴兵, 徐韬光, 李武建, 李鹏. 2017: 基于欠采样技术的束流相位测量电子学系统设计, 强激光与粒子束, 29(6): 103-107. doi: 10.11884/HPLPB201729.160412

Peng Wei, Wu Bing, Xu Taoguang, Li Wujian, Li Peng. 2017: Design of beam phase measurement electronics system based on sub-sampling technology, High Power Lase and Particle Beams, 29(6): 103-107. doi: 10.11884/HPLPB201729.160412

Citation:

Peng Wei, Wu Bing, Xu Taoguang, Li Wujian, Li Peng. 2017: Design of beam phase measurement electronics system based on sub-sampling technology, High Power Lase and Particle Beams, 29(6): 103-107. doi: 10.11884/HPLPB201729.160412

基于欠采样技术的束流相位测量电子学系统设计

中国电子科技集团公司第三十八研究所,合肥,230088
中国科学院高能物理研究所东莞中子科学中心,广东东莞,523803

Design of beam phase measurement electronics system based on sub-sampling technology

摘要: 采用欠采样技术为中国散裂中子源(CSNS)直线加速器研制了全数字化束流相位测量电子学系统.介绍了该系统的测量原理、整体设计情况,并进行了实验测试.测试采用324 MHz,100 mVpp的正弦信号,测试结果显示相位分辨率优于0.1°,通道间相位不一致性可控制在±0.2°以内,满足设计指标要求.
- 束流相位测量 /
- 欠采样 /
- ADC /
- 中国散裂中子源
Abstract: Sub-sampling technology has been adopted to realize fully-digitalized beam phase measurement electronics system for linac in China Spallation Neutron Source(CSNS).This paper introduces measurement principle and operation procedure of the system and describes analog signal processing,sampling and frequency module.It also presents the experimental results of measuring 324 MHz/100 mVpp sine wave,which achieves phase resolution less than 0.1° and non-uniformity between channels limited in ± 0.2°,satisfying the requirements of system.

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基于欠采样技术的束流相位测量电子学系统设计

中国电子科技集团公司第三十八研究所,合肥,230088
中国科学院高能物理研究所东莞中子科学中心,广东东莞,523803

关键词:

摘要: 采用欠采样技术为中国散裂中子源(CSNS)直线加速器研制了全数字化束流相位测量电子学系统.介绍了该系统的测量原理、整体设计情况,并进行了实验测试.测试采用324 MHz,100 mVpp的正弦信号,测试结果显示相位分辨率优于0.1°,通道间相位不一致性可控制在±0.2°以内,满足设计指标要求.

English Abstract

Design of beam phase measurement electronics system based on sub-sampling technology

中国电子科技集团公司第三十八研究所,合肥,230088
中国科学院高能物理研究所东莞中子科学中心,广东东莞,523803

Keywords:

Abstract: Sub-sampling technology has been adopted to realize fully-digitalized beam phase measurement electronics system for linac in China Spallation Neutron Source(CSNS).This paper introduces measurement principle and operation procedure of the system and describes analog signal processing,sampling and frequency module.It also presents the experimental results of measuring 324 MHz/100 mVpp sine wave,which achieves phase resolution less than 0.1° and non-uniformity between channels limited in ± 0.2°,satisfying the requirements of system.

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基于欠采样技术的束流相位测量电子学系统设计

Design of beam phase measurement electronics system based on sub-sampling technology

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基于欠采样技术的束流相位测量电子学系统设计

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Design of beam phase measurement electronics system based on sub-sampling technology

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