A precise time measurement evaluation board for a radiography system of high-Z materials

• 作 者: DOU Fei LIANG Hao ZHOU Lei ZHO
• 机 构: StateKeyLaboratoryofParticleDetection&,Electronics,AnhuiKeyLaboratoryofPhysicalElectronics,HefeiN
• 出 处: 核技术：英文版
• 发表日期: 2012年5期
• 关键词: X射线成像系统 时间测量 材料 评估 电路板 时间分辨率 数字转换器 塑料闪烁体 Radiography Time measurement TDC CFD
• 基金项目: Supported by National Natural Science Foundation of China（Grant No.11005108）

The time resolution of a radiography system for high-Z materials shall be at least 1 ns, hence the need of a time measurement system with a resolution of about 100 ps. In this paper, a Time Measurement Evaluation Board (TMEB) is developed to meet the need