Transmit Antenna Selection by Group Combination Precoding In Massive MIMO System

@article{Dinh2018TransmitAS,
  title={Transmit Antenna Selection by Group Combination Precoding In Massive MIMO System},
  author={Van Khoi Dinh and Minh Tuan Le and Vu-Duc Ngo and Chi Hieu Ta},
  journal={2018 International Conference on Advanced Technologies for Communications (ATC)},
  year={2018},
  pages={276-281}
}
  • V. Dinh, Minh Tuan Le, Chi Hieu Ta
  • Published 1 October 2018
  • Computer Science, Business
  • 2018 International Conference on Advanced Technologies for Communications (ATC)
In this paper, we propose a new algorithm to select transmit antennas for precoding in a Massive MIMO system. At the Base Station (BS), the antennas are divided into subgroups with smaller dimensions. Then, they are selected based on the evaluation of the corresponding channel capacities. The groups, which give the best sum capacity, are selected for precoding process. To lower the complexity of antenna selection, we adopt the Singular Value Decomposition of channel matrices to compute the… 

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