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Volume 32 Issue 8
Sep.  2010
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Wang Jie-Ling, Liu Zu-Jun, Tian Hong-Xin, Yang Hong, Yi Ke-Chu. A Novel Diversity Algorithm in STBC Block Transmission System[J]. Journal of Electronics & Information Technology, 2010, 32(8): 2010-2014. doi: 10.3724/SP.J.1146.2009.00828
Citation: Wang Jie-Ling, Liu Zu-Jun, Tian Hong-Xin, Yang Hong, Yi Ke-Chu. A Novel Diversity Algorithm in STBC Block Transmission System[J]. Journal of Electronics & Information Technology, 2010, 32(8): 2010-2014. doi: 10.3724/SP.J.1146.2009.00828

A Novel Diversity Algorithm in STBC Block Transmission System

doi: 10.3724/SP.J.1146.2009.00828 cstr: 32379.14.SP.J.1146.2009.00828
  • Received Date: 2009-06-03
  • Rev Recd Date: 2010-05-13
  • Publish Date: 2010-08-19
  • A space-time and multi-path diversity combining algorithm is presented in STBC block transmission system with two transmit antennas and one receive antenna. The primary detection is carried out by STBC-based Single Carrier Frequency Domain Equalizer (STBC-SC-FDE), then the multi-path components in the received signal are separated by the initial solution and channel state information. After all the multi-path components are processed by the STBC combining algorithm, the output branches are combined together using Maximal Ratio Combining (MRC) algorithm in the space-time two dimensional RAKE receiver. The new scheme can achieve transmit and multi-path diversity under low computational complexity, and the performance is evaluated by Monte Carlo simulations.
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