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arXiv 1908.11564astro-ph.IMastro-ph.HEphysics.ins-det
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IceCube-Upgrade 新型光电探测器(PDOM 和 D-Egg)的电子学开发

Electronics Development for the New Photo-Detectors (PDOM and D-Egg) for IceCube-Upgrade

Ryo Nagai, Aya Ishihara

AI总结:

本文介绍了 IceCube-Upgrade 中 PDOM 和 D-Egg 光电探测器的前端电子学设计,通过合并开发并采用通用微控制器简化通信,展示了性能测试的初步结果。

摘要:

计划中的 IceCube-Upgrade 将提升 IceCube 在探测 GeV 尺度中微子物理方面的能力,并实现对冰川冰性质的改进测量。升级期间将部署三种新型光学传感器:PDOM、D-Egg 和 mDOM。由于 PDOM 和 D-Egg 的设计非常相似,这两种光学传感器的前端电子学开发已合并。PMT 探测到的光电子信号由高速超低功耗 ADC 进行数字化,并在 FPGA 中进行处理,然后发送至位于南极冰川表面的数据采集系统。近乎最终版本的前端电子学配备了通用的微控制器单元和通信子板,以简化三个不同模块的通信方案。本文重点介绍前端电子学的设计,并展示了性能测试的初步结果。

英文摘要:

The planned IceCube-Upgrade will enhance the capability of IceCube in the detection of GeV-scale neutrino physics and enable an improved measurement of the properties of the glacial ice. Three types of new optical sensors will be deployed during the Upgrade: PDOM, D-Egg, and mDOM. Since the design of the PDOM and D-Egg are very similar, the development of the front-end electronics for the two optical sensors has been merged. The photo-electron signals detected by the PMTs are digitized with high-speed ultra-low power ADCs and processed in an FPGA, before being sent to the data acquisition system located on the surface of the South-Pole glacier. The almost final revision of the front-end electronics is equipped with the common microcontroller unit and the communication daughter board for simplifying the communication scheme for the three different modules. This contribution focuses on the design of the front-end electronics and presents first results from the performance tests.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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