Low-complexity soft-output signal detection based on Gauss–Seidel method for uplink multiuser large-scale MIMO systems

L Dai, X Gao, X Su, S Han, I Chih-Lin… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
For uplink large-scale multiple-input-multiple-output (MIMO) systems, the minimum mean
square error (MMSE) algorithm is near optimal but involves matrix inversion with high …

Low-complexity signal detection using CG method for uplink large-scale MIMO systems

Y Hu, Z Wang, X Gaol, J Ning - 2014 IEEE international …, 2014 - ieeexplore.ieee.org
Large-scale multiple-input multiple-output (LS-MIMO) is considered as a promising key
technology for future 5G wireless communications due to its very high spectrum and energy …

Reliable channel estimation based on Bayesian compressive sensing for TDS-OFDM systems

Z Fan, Z Lu, Y Hu - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
Time domain synchronous OFDM (TDS-OFDM) has higher spectrum efficiency than
standard cyclic prefix OFDM (OFDM) by replacing CP with a known training sequence as the …