全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

扩频测控体制信号捕获方法分析

, PP. 1150-1156

Full-Text   Cite this paper   Add to My Lib

Abstract:

扩频综合基带设备集成了遥控、遥测、测距、测速等多种通用功能,在扩频测控体制的发展中占据重要的地位.针对综合基带设备的复杂需求,分析了传统信号捕获方法的局限性,在此基础上提出一种改进的扩频测控信号捕获方法.对载波多普勒范围进行子区间划分,采用二次频率调谐和分段积分累加来扩展频率捕获范围.引入非线性变换解决非相干测控体制下基带数据翻转造成的捕获性能恶化问题.通过仿真结果验证方法的有效性.最后分析了改进方法的捕获性能,可以为综合基带设备研制和测控体制参数设计提供参考.

References

[1]  房鸿瑞.导弹航天测控新技术管窥[J].遥测遥控,2007, 28(3):1-8 Fang Hongrui.A restricted view of the new technologies of missile and space tracking telemetry and command [J].Journal of Telemetry,Tracking and Command,2007,28(3):1-8(in Chinese)
[2]  房鸿瑞.导弹航天测控新技术管窥[J].遥测遥控,2007, 28(3):1-8 Fang Hongrui.A restricted view of the new technologies of missile and space tracking telemetry and command [J].Journal of Telemetry,Tracking and Command,2007,28(3):1-8(in Chinese)
[3]  周三文,黄龙,卢满宏.FFT在高动态扩频信号捕获中的应用[J].飞行器测控学报,2005,24(2):61-64 Zhou Sanwen,Huang Long,Lu Manhong.Acquisition of high dynamic spread spectrum signals with FFT[J].Journal of Spacecraft TT&C Technology,2005,24(2):61-64(in Chinese)
[4]  孙国良,李育琦,张晓林.消除数据调制影响的FFT捕获方法[J].北京航空航天大学学报,2008,34(3):262-266 Sun Guoliang,Li Yuqi,Zhang Xiaolin.FFT-based acquisition method to eliminate influence caused by data modulation [J].Journal of Beijing University of Aeronautics and Astronautics,2008,34(3):262-266(in Chinese)
[5]  周三文,黄龙,卢满宏.FFT在高动态扩频信号捕获中的应用[J].飞行器测控学报,2005,24(2):61-64 Zhou Sanwen,Huang Long,Lu Manhong.Acquisition of high dynamic spread spectrum signals with FFT[J].Journal of Spacecraft TT&C Technology,2005,24(2):61-64(in Chinese)
[6]  Spangenberg S M,Scott I,Mclaughlin S,et al.An FFT-based approach for fast acquisition in spread spectrum communication systems[J].Wireless Per-sonal Communications,2000,13(1):27-56
[7]  Liu Xi,Fen Wenquan,Li Chunsheng,et al.A MF-TDMA signal monitoring receiver based on polyphase filter[J].Procedia Engineering,2012,29:1723-1729
[8]  Spangenberg S M,Scott I,Mclaughlin S,et al.An FFT-based approach for fast acquisition in spread spectrum communication systems[J].Wireless Per-sonal Communications,2000,13(1):27-56
[9]  Stirling-Gallacher R A,Hulbert A P,Povey G J R.A fast acquisition technique for a direct sequence spread spectrum signal in the presence of a large Doppler shift[C]//IEEE 4th International Symposium on Spread Spectrum Techniques and Applications Proceedings.Mainz:IEEE,1996:156-160
[10]  冯文全,张德智.卫星扩频应答机的伪码快捕方法[J].北京航空航天大学学报,2010,36(9):1017-1020 Fen Wenquan,Zhang Dezhi.Fast PN code acquisition for satellite spread spectrum transponder [J].Journal of Beijing University of Aeronautics and Astronautics,2010,36 (9):1017-1020(in Chinese)
[11]  孙国良,李育琦,张晓林.消除数据调制影响的FFT捕获方法[J].北京航空航天大学学报,2008,34(3):262-266 Sun Guoliang,Li Yuqi,Zhang Xiaolin.FFT-based acquisition method to eliminate influence caused by data modulation [J].Journal of Beijing University of Aeronautics and Astronautics,2008,34(3):262-266(in Chinese)
[12]  Stirling-Gallacher R A,Hulbert A P,Povey G J R.A fast acquisition technique for a direct sequence spread spectrum signal in the presence of a large Doppler shift[C]//IEEE 4th International Symposium on Spread Spectrum Techniques and Applications Proceedings.Mainz:IEEE,1996:156-160
[13]  冯文全,张德智.卫星扩频应答机的伪码快捕方法[J].北京航空航天大学学报,2010,36(9):1017-1020 Fen Wenquan,Zhang Dezhi.Fast PN code acquisition for satellite spread spectrum transponder [J].Journal of Beijing University of Aeronautics and Astronautics,2010,36 (9):1017-1020(in Chinese)
[14]  唐军,谢澍霖.测控通信系统综合基带设备的发展和应用[J].电讯技术,2001(4):6-9 Tang Jun,Xie Shulin.Development and application of TT&C system integrated baseband equipment [J].Telecommunication Engineering,2001(4):6-9(in Chinese)
[15]  唐军,谢澍霖.测控通信系统综合基带设备的发展和应用[J].电讯技术,2001(4):6-9 Tang Jun,Xie Shulin.Development and application of TT&C system integrated baseband equipment [J].Telecommunication Engineering,2001(4):6-9(in Chinese)
[16]  Holmes J K.Coherent spread spectrum systems[M].New York:Wiley Interscience,1982
[17]  Holmes J K.Coherent spread spectrum systems[M].New York:Wiley Interscience,1982
[18]  Yang C.FFT acquisition of periodic,aperiodic,puncture,and overlaid code sequences in GPS[C]//ION GPS 2001.Salt Lake City:Institute of Navigation,2001:137-147
[19]  Yang C.FFT acquisition of periodic,aperiodic,puncture,and overlaid code sequences in GPS[C]//ION GPS 2001.Salt Lake City:Institute of Navigation,2001:137-147
[20]  Liu Xi,Fen Wenquan,Li Chunsheng,et al.A MF-TDMA signal monitoring receiver based on polyphase filter[J].Procedia Engineering,2012,29:1723-1729

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133