arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2003.12512astro-ph.IM
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SKA1-LOW天线设计文档

SKA1-LOW Antenna Design Document

Eloy de Lera Acedo, Hardie Pienaar

摘要:

本文件作为SKA低频孔径阵列关键设计评审的一部分提交,描述了2013年至2018年期间进行的SKA 1-LOW天线的电磁设计。SKA 1 LOW天线是在过去十年中开发的。自2011年以来,已经开发出了一种对数周期天线类型的天线,该天线现在处于第四次迭代中,SKALA 4(SKA对数周期天线v4),并且在2017年的成本控制项目努力之后被选为SKA 1-LOW的候选天线。本文件描述了天线的电磁设计。在天线选择过程的提交文件中,可以找到天线性能的详细描述。现场节点详细设计文件,也提交给SKA LFAA关键设计评审,提供了机械和LNA的详细设计。

英文摘要:

This document was submitted as part of the SKA Low Frequency Aperture Array Critical Design Review describing the electromagnetic design of the SKA1-LOW antenna that took place between 2013 and 2018. The SKA1 LOW antenna has been developed over the last decade. Since 2011 an antenna of the type Log-Periodic Antenna that is now in its 4th iteration, SKALA4 (SKA Log-periodic Antenna v4), has been developed and was the selected candidate for SKA1-LOW after the Cost Control project efforts of 2017. This document describes the electromagnetic design of the antenna. In the submission for the antenna selection process, a detailed description of the antenna performance can be found. The Field Node Detailed Design Document, also submitted for the SKA LFAA Critical Design Review, presents a detailed design of the mechanics and the LNA as well.

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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