基于LOFAR的超宽带数字阵列处理技术研究
Research on Ultra-Wideband Digital Array Processing Technology Based on LOFAR
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作者信息
- 1. 中国电子科技集团第二十研究所,陕西 西安 710068
- 折叠
摘要
低频射电阵列(Low-Frequency Array,LOFAR)是一个高分辨的低频射电望远镜阵列,采用了多种先进的技术,如宽带天线、多波束窄带检测、序贯检测思想等.近年来,由于其在高分辨天体图像观测上具有明显的优势,受到了广泛关注.在此背景下,重点分析了基于LOFAR的超宽带数字阵列处理技术.
Abstract
Low-Frequency Array(LOFAR)is a high-resolution low-frequency radio telescope array that utilizes various advanced technologies such as broadband antenna,multi-beam narrowband detection,sequential detection.In recent years,due to its significant advantages in high-resolution celestial image observation,it has received widespread attention.In this context,the article focuses on analyzing the ultra wideband digital array processing technology based on LOFAR.
关键词
低频射电阵列(LOFAR)/阵列同步/高效数字信道化/同时数字多波束Key words
Low-Frequency Array(LOFAR)/array synchronization/efficient digital channelization/simultaneous digital multi-beam引用本文复制引用
出版年
2024
NETL
NSTL
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