基于DRS4波形数字化的高速数据采集系统设计  

Design of High-speed Data Acquisition System Based on DRS4 Waveform Digitization

作　　者：张惊蛰[1,2] 杨海波[1] 王晓辉[1] 孔洁[1] 赵红赟[1] 千奕[1] 佘乾顺[1] 苏弘[1] 

机构地区：[1]中国科学院近代物理研究所,甘肃兰州730000 [2]中国科学院大学,北京100049

出　　处：《原子能科学技术》2016年第12期2269-2275,共7页Atomic Energy Science and Technology

基　　金：国家自然科学基金资助项目(11475233);国家自然科学基金青年科学基金资助项目(11305233)

摘　　要：针对一些粒子物理实验中高采样率、多参数测量以及长距离传输等要求,设计了一套基于DRS4波形数字化的高速数据采集系统。该系统由波形数字化前端板、高速数据传输板和上位机软件组成。测试结果表明,该数据采集系统具有较高的数据传输速率和较低的误码率,采集到的数据能很好地重建和还原输入信号波形。该数据采集系统具有一定的通用性,适用于对采样率和传输距离有较高要求的粒子物理实验。The high sampling rate ,multi‐parameter measurement ,long distance trans‐mission and so on are required in some particle physics experiments .In order to meet these requirements ,a high‐speed data acquisition system based on DRS4 waveform digi‐tization was designed .The system consists of waveform digitalization front‐end circuit , high‐speed data transmission circuit and upper computer software . The test result show s that the system has the features of very high data transmission rate and low bit error rate .The input signal waveform can be well rebuilt and restored using the sampled data .T his high‐speed data acquisition system has the certain versatility ,and it can be applied to particle physics experiment with higher requirement of high sampling rate and long distance transmission .

关 键 词：高速数据采集系统 采样 光纤传输 数据传输 

分 类 号：TL82[核科学技术—核技术及应用]