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一种结合频率扩展编码的空时码MIMO OFDM系统性能及实现

郑夏宇 邱玲 朱近康

郑夏宇, 邱玲, 朱近康. 一种结合频率扩展编码的空时码MIMO OFDM系统性能及实现[J]. 电子与信息学报, 2004, 26(11): 1799-1804.
引用本文: 郑夏宇, 邱玲, 朱近康. 一种结合频率扩展编码的空时码MIMO OFDM系统性能及实现[J]. 电子与信息学报, 2004, 26(11): 1799-1804.
Zheng Xia-yu, Qiu Ling, Zhu Jin-kang. Performance and Implementation of a Space-Time Coded MIMO OFDM System Using Frequency Spread Coding[J]. Journal of Electronics & Information Technology, 2004, 26(11): 1799-1804.
Citation: Zheng Xia-yu, Qiu Ling, Zhu Jin-kang. Performance and Implementation of a Space-Time Coded MIMO OFDM System Using Frequency Spread Coding[J]. Journal of Electronics & Information Technology, 2004, 26(11): 1799-1804.

一种结合频率扩展编码的空时码MIMO OFDM系统性能及实现

Performance and Implementation of a Space-Time Coded MIMO OFDM System Using Frequency Spread Coding

  • 摘要: 该文利用MIMOOFDM系统中宽带信道的频率选择性衰落对不同窄带子载波上传输信号的不同影响,提出了一种结合频率扩展编码(FSC)的空时码设计.仿真结果表明,与其它的MIMOOFDM系统比较,该方法不仅可以有效地利用选择性信道内在的频率分集及保证系统频谱利用率,而且结构简单,容易实现.
  • Thoen S, Perre L V, Engels M, Man H D. Adaptive loading for OFDM/SDMA-based wireless networks[J].IEEE Trans. on Communications.2001, 50(11):1798-1810[2]Foschini G J, Gans M J. On limits of wireless communications in a fading environment when using multiple antennas.[J]. Wireless Personal Communications.1998,6:311-[3]Alamouti S M. A simple transmit diversity technique for wireless communications[J].IEEE Journal on Selected Areas in Communications.1998, 16(8):1451-1458[4]Tarokh V, Jafarkhani H, Calderbank A R. Space-time block coding for wireless communications:performance result[J].IEEE Journal on Selected Areas in Communications.1999, 17(3):451-460[5]BSlcskei H, Paulraj A J. Space-frequency coded MIMO-OFDM with variable multiplexing diversity tradeoff. IEEE Int. Conf. on Communications(ICC), Anchorage, Alaska, May 2003, vol.4:2837-2841.[6]Bolcskei H, Paulraj A J. Space-frequency codes for broadband fading channels. ISIT2001, Washington, DC, June 24-29, 2001: 219.[7]PanYuh Joo, Dae Eop Kang. Novel design of STBC for OFDM/OFDMA using frequency diversity. IEEE 802.16abc-01/59 2001:11[8]Molisch A F, Win M Z, Winters J H. Space-time-frequency(STF)coding for MIMO-OFDM systems[J].IEEE Communications Letters.2002, 6(9):370-372[9]Matsutani H, Nakagawa M. Multi-carrier DS-CDMA using frequency spread coding. IEICE Transactions Fundamentals, 1999, E82-A(12): 2634-2642,[10]Proakis J G. Digital Communications. Fourth edition, New York: McGraw-Hill, 2001, Chapter 14.
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出版历程
  • 收稿日期:  2003-06-12
  • 修回日期:  2003-12-16
  • 刊出日期:  2004-11-19

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