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Volume 29 Issue 11
Jan.  2011
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Fu Hong-liang, Feng Guang-zeng. A Novel Cyclic STBC Encoding and Decoding Scheme In MIMO CDMA System[J]. Journal of Electronics & Information Technology, 2007, 29(11): 2609-2611. doi: 10.3724/SP.J.1146.2005.00069
Citation: Fu Hong-liang, Feng Guang-zeng. A Novel Cyclic STBC Encoding and Decoding Scheme In MIMO CDMA System[J]. Journal of Electronics & Information Technology, 2007, 29(11): 2609-2611. doi: 10.3724/SP.J.1146.2005.00069

A Novel Cyclic STBC Encoding and Decoding Scheme In MIMO CDMA System

doi: 10.3724/SP.J.1146.2005.00069
  • Received Date: 2006-04-14
  • Rev Recd Date: 2007-05-24
  • Publish Date: 2007-11-19
  • A novel space-time block encoding and decoding method in MIMO CDMA system is proposed in this paper. It is called Cyclic Space-Time Block Code (C-STBC). The input data stream is circularly encoded in block, and then the encoded data streams are transmitted through different antenna by multiplying different spread code respectively. The proposed C-STBC scheme in CDMA system can achieve full coding rate and full diversity gain but the decoding method is simple as the conventional STBC. Simulation results show that the proposed C-STBC is superior to the conventional STBC.
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  • Yonghong Zeng, Lam W H, and Tung Sang Ng. Semiblind channel estimation and equalization for MIMO space-time coded OFDM. IEEE Transactions on Circuits and Systems I: Regular Papers. 2006, 53(2): 463-474.[2]Liu L and Jafarkhani H. Space-time trellis codes based on channel-phase feedback[J].IEEE Transactions on Communications.2006, 54(12):2186-2198[3]Maaref A and Aissa S. Performance analysis of orthogonal space-time block codes in spatially correlated MIMO Nakagami fading channels[J].IEEE Transactions on Wireless Communications.2006, 5(4):807-817[4]Xu Changjiang, Xu Hongjun, and Kwak Kyung Sup. The application of space-time codes in CDMA systems[J].VTC 2001 Spring. IEEE VTS 53rd Vehicular Technology Conference, Rhode Island, Greece, 6-9 May.2001, vol.2:1415-1419[5]Xiangbin Yu, Weiye Xu, Dazhuan Xu, and Guangguo Bi. Multiuser receiver scheme for a full-rate space-time block coded CDMA system. 2006 International Conference on Communications, Circuits and Systems Proceedings, 2006, 2: 948-952.[6]Chen H H and Yeh Y C. Capacity of space-time block-coded CDMA systems: comparison of unitary and complementary codes[J].IEE Proceedings on Communications.2005, 152(2):203-214[7]Xiaoyu Hu and Yong Huat Chew. On the performance and capacity of an asynchronous space-time block-coded MC- CDMA system in the presence of carrier frequency offset[J].IEEE Transactions on Vehicular Technology.2004, 53(5):1327-1340[8]王文博,郑侃. 宽带无线通信-OFDM技术. 北京. 人民邮电出版社, 2003: 184-188.
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