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遥感卫星应用系统中同步复接技术的应用与研究

杨鸿乔,范士明   

  1. 北京卫星信息工程研究所 ,北京卫星信息工程研究所
  • 发布日期:1993-04-25

STUDY AND APPLICATION OF DIGITAL DEMULTIPLEX/MULTIPLEX TECHNIQUE IN GROUND SYSTEM OF REMOTE SENSING SATELLITE

Yang Hongqiao Fan Shiming (Beijing Institute of Satellite Information Engineering)   

  • Published:1993-04-25

摘要: 主要论述了同步复接技术在高速传输型对地观测卫星地面应用系统中的应用(Quick Look System),井就影响帧同步性能的关键单元做了论述;同时提出了几种不同的实现方案,并就各自的优缺点进行了探讨及理论分析。

关键词: 复接, 高速数字集成电路, 数字信号, 卫星, 研究

Abstract: This paper presents comprehensively the important applica-tion of digital demultiplex/multiplex technique in satellite ground appli-cation system(Quicklook system)and describes key units which influ-ence frame synchronization characteristics,for example,SYN searching,SYN protecting,SYN checking.Then the paper presents various practi-cable projects and discusses their advantage and disadvantages in themeantime.