%0 Journal Article %T Parallel readout of two-element CdZnTe detectors with real-time digital signal processing
基于数字信号处理方式读出二元并行CdZnTe探测器输出信号 %A Shi Zhubin %A Wang Linjun %A Qin Kaifeng %A Min Jiahu %A Zhang Jijun %A Liang Xiaoyan %A Huang Jian %A Tang Ke %A Xia Yiben %A
施朱斌 %A 王林军 %A 秦凯丰 %A 闵嘉华 %A 张继军 %A 梁小燕 %A 黄健 %A 唐可 %A 夏义本 %J 半导体学报 %D 2010 %I %X Readout electronics, especially digital electronics, for two-element CdZnTe (CZT) detectors in parallel are developed. The preliminary results show the detection efficiency of the two-element CZT detectors in parallel with analog electronics is as many as 1.8 and 2.1 times the single ones, and the energy resolution (FWHM) is limited by that of the single one by the means of analog electronics. However, the digital method for signal processing will be sufficiently better by contrast with an analog method especially in energy resolution. The energy resolution by the means of digital electronics can be improved by about 26.67%, compared to that only with analog electronics, while their detection efficiency is almost the same. The cause for this difference is also discussed. %K CdZnTe detectors %K detectors in parallel %K digital method %K radiation measurement
CdZnTe探测器,二元并行探测器,数字方法,核辐射测试 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=1319827C0C74AAE8D654BEA21B7F54D3&jid=025C8057C4D37C4BA0041DC7DE7C758F&aid=22682229C6EAC9A7DC70C4D982810B19&yid=140ECF96957D60B2&vid=4AD960B5AD2D111A&iid=59906B3B2830C2C5&sid=A57E7134A894CDD6&eid=E158A972A605785F&journal_id=1674-4926&journal_name=半导体学报&referenced_num=0&reference_num=0