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Volume 29 Issue 5
Jan.  2011
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Sun Liang, Guo Jin-jing, Wang Ya-feng, Yang Da-cheng. A Novel MIMO Channel Estimation Based on Parametric Channel Modeling[J]. Journal of Electronics & Information Technology, 2007, 29(5): 1145-1149. doi: 10.3724/SP.J.1146.2005.01257
Citation: Sun Liang, Guo Jin-jing, Wang Ya-feng, Yang Da-cheng. A Novel MIMO Channel Estimation Based on Parametric Channel Modeling[J]. Journal of Electronics & Information Technology, 2007, 29(5): 1145-1149. doi: 10.3724/SP.J.1146.2005.01257

A Novel MIMO Channel Estimation Based on Parametric Channel Modeling

doi: 10.3724/SP.J.1146.2005.01257
  • Received Date: 2005-10-08
  • Rev Recd Date: 2006-03-27
  • Publish Date: 2007-05-19
  • An improved channel estimation scheme based on estimation of parameters is presented for frequency-selective MIMO channels. In the algorithm, the propagation delays and the angles of multipath are firstly estimated by a modified TST-MUSIC algorithm. With the information of multipath delays and angles, an estimator based on parametric channel model is derived and the estimators performance is analysed. Simulation results show that the method can effectively decrease the dimension of estimated parameters, consequently has much better performance than the nonparametric least square estimator.
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