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应用于循环延迟分集的信道估计算法

DOI: 10.13190/jbupt.200705.112.longh, PP. 112-116

Keywords: 循环延迟分集,多媒体广播组播业务,公用导频

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Abstract:

针对循环延迟分集(CDD)的时延设置的矛盾,提出了一种新的应用于CDD的信道估计方法,在不同导频符号使用不同的循环延迟,导频符号和数据符号使用不同的循环延迟,较大程度地消除了分集增益对时延设置的敏感性.

References

[1]  张平. Beyond 3G移动通信系统关键技术[J]. 北京邮电大学学报, 2002, 25(3): 1-6. Zhang Ping. Some research issues for beyond 3G mobile systems[J]. Journal of Beijing University of Posts and Telecommunications, 2002, 25(3): 1-6.
[2]  Seshadri N, Winters J H. Two signaling schemes for improving the error performance of frequency-division-duplex (FDD) transmission systems using transmitter antenna diversity //1993 Vehicular Technology Conference (VTC1993). New York: IEEE Press, 1993: 508-511.
[3]  Kuchi K, Pirhonen R, Srinivasan R. Hopped delay diversity for EDGE //2001 Vehicular Technology Conference Spring (VTC 2001). Greece: IEEE Press, 2001: 152-156.
[4]  Kaiser S. Spatial transmit diversity techniques for broadband OFDM systems //IEEE GLOBECOM. San Francisco: IEEE Press, 2000: 1824-1828.
[5]  Dammann A, Kaiser S. Standard conformable antenna diversity techniques for OFDM and its application to the DVB-T system //IEEE GLOBECOM. San Antonio: IEEE Press, 2001: 3100-3105.
[6]  Jun Tan, Stuber G L. Multicarrier delay diversity modulation for MIMO systems[J]. IEEE Transactions on Wireless Communications, 2004, 3(5): 1756-1763.
[7]  3GPP. Physical layer aspects for evolved universal terrestrial radio access (UTRA) (Release 7) . 2006-09-01.
[8]  Oh Hyunseok, Kim Sungsoo,Kim Sang-Hyo. Novel transmit diversity techniques for broadcast services in cellular networks //2005 Vehicular Technology Conference (VTC 2005-Spring). Stockholm: IEEE press, 2005: 896-900.
[9]  3GPP. Spatial channel model for multiple input multiple output (MIMO) simulations . 2003-09-01.

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