Iterative detection-and-decoding for multi-input multi-output (MIMO) communication systems require a soft-input soft-output (SISO) detection algorithm, which, in the optimal formulation …
J Liu, S Xing, L Shen - IEEE Communications Letters, 2015 - ieeexplore.ieee.org
We propose a lattice-reduction-aided sphere decoding (SD) algorithm for MIMO detection achieving exact maximum likelihood (ML) detection performance with very low …
In this work, we consider an uplink grant-free sparse coded multiple access (GF-SCMA) system that superimposes the transmissions from up to J user equipments (UEs) onto K …
S Jang, S Lee, Y Jung - Journal of Semiconductor Technology and …, 2015 - dbpia.co.kr
In this paper, a low-complexity and lowpower soft output multiple input multiple output (MIMO) symbol detector is proposed for mobile devices with two transmit and two receive …
BY Kong, IC Park - IEEE communications letters, 2013 - ieeexplore.ieee.org
An efficient tree-traversal strategy is proposed in this letter to reduce the computational complexity of soft-output multiple-input multiple-output (MIMO) symbol detection. To …
The multiple-input multiple-output (MIMO) technology can make full use of spectrum and increase the communication throughput. In the coded MIMO system, the main challenge of …
VM Garcia-Molla, MA Simarro, FJ Martínez-Zaldívar… - Signal Processing, 2016 - Elsevier
This paper focuses on the improvement of known algorithms for maximum likelihood soft- output detection. These algorithms usually have large computational complexity, that can be …