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一種結(jié)合頻率擴(kuò)展編碼的空時(shí)碼MIMO OFDM系統(tǒng)性能及實(shí)現(xiàn)

鄭夏宇 邱玲 朱近康

鄭夏宇, 邱玲, 朱近康. 一種結(jié)合頻率擴(kuò)展編碼的空時(shí)碼MIMO OFDM系統(tǒng)性能及實(shí)現(xiàn)[J]. 電子與信息學(xué)報(bào), 2004, 26(11): 1799-1804.
引用本文: 鄭夏宇, 邱玲, 朱近康. 一種結(jié)合頻率擴(kuò)展編碼的空時(shí)碼MIMO OFDM系統(tǒng)性能及實(shí)現(xiàn)[J]. 電子與信息學(xué)報(bào), 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.

一種結(jié)合頻率擴(kuò)展編碼的空時(shí)碼MIMO OFDM系統(tǒng)性能及實(shí)現(xiàn)

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

  • 摘要: 該文利用MIMOOFDM系統(tǒng)中寬帶信道的頻率選擇性衰落對(duì)不同窄帶子載波上傳輸信號(hào)的不同影響,提出了一種結(jié)合頻率擴(kuò)展編碼(FSC)的空時(shí)碼設(shè)計(jì).仿真結(jié)果表明,與其它的MIMOOFDM系統(tǒng)比較,該方法不僅可以有效地利用選擇性信道內(nèi)在的頻率分集及保證系統(tǒng)頻譜利用率,而且結(jié)構(gòu)簡(jiǎn)單,容易實(shí)現(xiàn).
  • 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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出版歷程
  • 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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