Low complexity overloaded MIMO non-linear detector with iterative LLR estimation

S Denno, S Makabe, Y Hou - IEICE Transactions on …, 2024 - search.ieice.org
This paper proposes a non-linear overloaded MIMO detector that outperforms the
conventional soft-input maximum likelihood detector (MLD) with less computational …

Multi Stage Log-Likelihood Ratio Estimation with Ordering in a Non-Linear Receiver for Overloaded MIMO Systems

S Denno, S Manabe, Y Hou - 2023 26th International …, 2023 - ieeexplore.ieee.org
This paper proposes multi stage log-likelihood ratio (LLR) estimation in a non-linear
overloaded MIMO receiver with soft-input decoding. The proposed technique can reduce the …

Low-effort near maximum likelihood MIMO detection with optimum hardware resource exploitation

M Chouayakh, A Knopp, B Lankl - Electronics letters, 2007 - IET
A new approach is proposed to reach a near maximum likelihood (ML) MIMO detection
performance with a strongly reduced computational effort. This method is based on a two …

Novel MIMO detection with improved complexity for near-ML detection in MIMO-OFDM systems

SJ Choi, SJ Shim, YH You, J Cha, HK Song - ieee access, 2019 - ieeexplore.ieee.org
In this paper, a novel efficient algorithm for MIMO detection in MIMO-OFDM systems has
been proposed. This paper also shows that the complexity can be greatly reduced by …

[PDF][PDF] VLSI implementation of a fixed-complexity soft-output MIMO detector for high-speed wireless

D Wu, J Eilert, R Asghar, D Liu - EURASIP Journal on Wireless …, 2010 - Springer
This paper presents a low-complexity MIMO symbol detector with close-Maximum a
posteriori performance for the emerging multiantenna enhanced high-speed wireless …

Low-Complexity MIMO Detection using Post-Processing SINR Ordering and Partial K-Best Search

RH Chen, WH Chung - 2011 IEEE Global Telecommunications …, 2011 - ieeexplore.ieee.org
Linear detectors such as zero-forcing (ZF) and minimum mean square error (MMSE) require
only a small fraction of computational complexity compared to maximum likelihood (ML) …

Design and implementation of flexible dual-mode soft-output MIMO detector with channel preprocessing

Z Yan, G He, Y Ren, W He, J Jiang… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This paper proposes a flexible dual-mode soft-output multiple-input multiple-output (MIMO)
detector to support open-loop and closed-loop in Chinese enhanced ultra high throughput …

Selectively iterative detection scheme based on the residual power in MIMO-OFDM

JK Kim, SJ Choi, YH You, HK Song - IEICE Transactions on …, 2018 - search.ieice.org
Multiple input multiple output with orthogonal frequency division multiplexing (MIMO-OFDM)
is used in various parts of wireless communication systems. Because the MIMO-OFDM …

Low-complexity MIMO detection for approaching near-ML performance

Y Lee - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
The research of finding better ways for multiple-input multiple-output (MIMO) signal detection
is important and still goes on. In this paper, we propose a low-complexity MIMO detection …

Improved K-best algorithm for low-complexity MIMO detector

J Yang, C Zhang, X You, S Xu - 2014 Sixth International …, 2014 - ieeexplore.ieee.org
In this paper, an improved K-best algorithm, which is suitable for low-complexity MIMO
detector implementation is proposed. In order to balance the detector's bit-error-rate (BER) …