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星地混合通信系统中的天地一体波束形成技术
引用本文:邵尉,钱祖平.星地混合通信系统中的天地一体波束形成技术[J].航天电子对抗,2012(4):7-9.
作者姓名:邵尉  钱祖平
作者单位:1. 解放军理工大学通信工程学院,江苏南京210007
2. 深圳电气公司,广东深圳518001
摘    要:对星地混合通信系统中的天地一体波束形成技术进行了初步探讨。说明了研究该技术的重要意义,对地基波束形成和天基-地基混合波束形成这两种实现架构进行了分析,并讨论了上行和下行自适应波束形成算法、馈电链路传输多路复用、远程误差效应校正等关键技术。

关 键 词:星地混合通信系统  天地一体  地基波束形成  天基-地基混合波束形成

Space-ground integrated beamforming technology in hybrid satellite-terrestrial communication system
Shao Wei,Qian Zuping.Space-ground integrated beamforming technology in hybrid satellite-terrestrial communication system[J].Aerospace Electronic Warfare,2012(4):7-9.
Authors:Shao Wei    Qian Zuping
Institution:1 (1. Institute of Communication Engineering,PLA University of Science and Technology, Nanjing 210007,Jiangsu, China ; 2. Shenzhen Electrical Appliances Company, Shenzhen 518001, Guangdong, China )
Abstract:A preliminary discussion on space-ground integrated beamforming technology in hybrid satellite- terrestrial communication system is made. The importance of this technology is shown. Two realization archi- tectures iricluding the ground-based beamforming and the hybrid on space/on ground beamforming are ana- lyzed. Some key techniques such as uplink and downlink adaptive beanaforming algorithm,feeder link transmis- sion multiplex and remote errors effect calibration are discussed.
Keywords:hybrid satellite-terrestrial communication system  space-ground integrated  ground-based beam-forming  hybrid on space/on ground beamforrning
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