| 走向深空--测控通信的发展方向 |
| |
| 引用本文： | 刘嘉兴.走向深空--测控通信的发展方向[J].电讯技术,2006,46(2):1-8. |
| |
| 作者姓名： | 刘嘉兴 |
| |
| 作者单位： | 中国西南电子技术研究所,成都,610036 |
| |
| 摘 要： | 介绍了深空测控通信的基本技术问题，分析了深空测控通信的特点，对其前沿技术进行了探讨，包括极微弱信号的接收技术、超低噪声接收技术、巨型波导波束天线及其组阵技术、极低码速率数传、极窄带锁相接收、极限纠错编码、深空定轨、深空应答机、站间联结干涉仪、超高稳定原子钟、工作频段向Ka和光通信频段发展等。
|
| 关 键 词： | 深空探测 深空网(DSN) 测控通信技术 定轨 数字化应答机 |
| 文章编号： | 1001-893X（2006）02-0001-08 |
| 收稿时间： | 2005-12-16 |
| 修稿时间： | 2006-02-16 |
Forward to the Deep Space: Developing Trend of TTC&DT Technology |
| |
| LIU Jia-xing.Forward to the Deep Space: Developing Trend of TTC&DT Technology[J].Telecommunication Engineering,2006,46(2):1-8. |
| |
| Authors: | LIU Jia-xing |
| |
| Affiliation: | Southwest China Institute of Electronic Technology, Chengdu 610036, China |
| |
| Abstract: | This paper introduces the basic technical problem of a deep space TTC&DT(Tracking, Telemetering, Commanding and Data Transmission) system, analyses its features, and discusses its advanced technology, including the extremely weak signal receiving technology, ultralow noise receiving technology, gigantic wave-guide beam antenna and its arraying technology, ultralow code rate transferring technology, ultranarrow band phase-lock receiving technology, limited error correcting coding, deep space orbit determination, deep space transponder, connected element interferometry(CEI), super high stable atomic clock, the operation band, etc. |
| |
| Keywords: | deep space exploration deep space network(DSN) TTC&DT technology orbit determination digital transponder |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
| 点击此处可从《电讯技术》浏览原始摘要信息 |
|
点击此处可从《电讯技术》下载全文 |
|
