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使用复小波包的MIMO-OFDM无线系统

肖征荣 余智 赵绍刚 吴伟陵

肖征荣, 余智, 赵绍刚, 等 . 使用复小波包的MIMO-OFDM无线系统[J]. 北京航空航天大学学报, 2004, 30(11): 1084-1087.
引用本文: 肖征荣, 余智, 赵绍刚, 等 . 使用复小波包的MIMO-OFDM无线系统[J]. 北京航空航天大学学报, 2004, 30(11): 1084-1087.
Xiao Zhengrong, Yu Zhi, Zhao Shaogang, et al. Complex wavelet packet based MIMO-OFDM wireless system[J]. Journal of Beijing University of Aeronautics and Astronautics, 2004, 30(11): 1084-1087. (in Chinese)
Citation: Xiao Zhengrong, Yu Zhi, Zhao Shaogang, et al. Complex wavelet packet based MIMO-OFDM wireless system[J]. Journal of Beijing University of Aeronautics and Astronautics, 2004, 30(11): 1084-1087. (in Chinese)

使用复小波包的MIMO-OFDM无线系统

基金项目: 国家自然科学基金资助项目(60172051); 2004教育部重点资助项目(104042);国家博士点 基金资助项目
详细信息
    作者简介:

    肖征荣 (1976-),男,四川泸州人,博士生, xiaozr@bj1860.net.

  • 中图分类号: TN 914

Complex wavelet packet based MIMO-OFDM wireless system

  • 摘要: 为了在频率选择性信道中提供高速数据业务, 提出了一种新的多入多出-正交频分复用系统MIMO-OFDM(Multi-Input Multi-Output -Orthogonal Frequency Division Multiplexing).该系统使用复小波包变换CWPT(Complex Wavelet Packet Transform)来实现OFDM,而不是使用传统的快速傅立叶变换FFT(Fast Fourier Transform).由于复小波包函数具有很好的特性,通过对有2个用户的MIMO-OFDM系统进行仿真的结果表明,基于CWPT的MIMO-OFDM系统性能要比使用传统的FFT的MIMO-OFDM 系统好,但是复杂度略高.

     

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出版历程
  • 收稿日期:  2004-06-25
  • 网络出版日期:  2004-11-30

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