Volume 28 Issue 6
Jun.  2002
Turn off MathJax
Article Contents
REN Jun-tao, SHAO Ding-rong, LI Shu-jianet al. Carrier Tracking Technology of High Dynamics Spread Spectrum Signal Based on Software[J]. Journal of Beijing University of Aeronautics and Astronautics, 2002, 28(6): 664-667. (in Chinese)
Citation: REN Jun-tao, SHAO Ding-rong, LI Shu-jianet al. Carrier Tracking Technology of High Dynamics Spread Spectrum Signal Based on Software[J]. Journal of Beijing University of Aeronautics and Astronautics, 2002, 28(6): 664-667. (in Chinese)

Carrier Tracking Technology of High Dynamics Spread Spectrum Signal Based on Software

  • Received Date: 18 May 2001
  • Publish Date: 30 Jun 2002
  • In high dynamics environment, the movement of object changes sharply, so the transmitted signal has some special characters: larger Doppler frequency shift, the first order derivative and the second order derivative. It is difficult to demodulate correctly. A method of compound software loop of tracking the carrier was presented. The receiver is realized on DSP, and the result of the experiment approves that the project is feasible.

     

  • loading
  • [1] 孙白波.遥控,安全,监控[M].北京:宇航出版社,1995. [2]沈允春.扩谱技术[M].北京:国防工业出版社,1995. [3]张厥盛,郑继禹.锁相技术[M]. 西安:西安电子科技大学出版社,1996. [4]Natali F D. Noise performance of a cross-product AFC with decision feedback for DPSK signals[J]. IEEE Trans on Communications,1986,34(3):303~307. [5]Natali F D. AFC tracking algorithms[J]. IEEE Trans on Communications, 1984,32(8):935~947. [6]Cahn C R, Leimer D K, Marsk C L, et al. Software implementation of a PN spread spectrum receiver to accommodate dynamics[J]. IEEE Trans on Communications, 1997,25(8):832~839. [7]Hinedi S, Statman J. Digital accumulators in phase and frequency tracking loops[J]. IEEE Trans on AES, 1990,26(1):169~179. [8]罗宾斯W P. 相位噪声[M].北京:人民邮电出版社, 1998.
  • 加载中

Catalog

    通讯作者: 陈斌, bchen63@163.com
    • 1. 

      沈阳化工大学材料科学与工程学院 沈阳 110142

    1. 本站搜索
    2. 百度学术搜索
    3. 万方数据库搜索
    4. CNKI搜索

    Article Metrics

    Article views(3175) PDF downloads(1038) Cited by()
    Proportional views
    Related

    /

    DownLoad:  Full-Size Img  PowerPoint
    Return
    Return