An MMP-based approach for detection in large MIMO systems using sphere decoding

AK Sah, AK Chaturvedi - IEEE Wireless Communications …, 2016 - ieeexplore.ieee.org
Sphere decoders (SDs) are known to provide near maximum-likelihood performance in
multiple-input multiple-output systems. But their ability to provide good error performance …

Low-complexity prediction techniques of K-best sphere decoding for MIMO systems

HC Chang, YC Liao, HC Chang - 2007 IEEE Workshop on …, 2007 - ieeexplore.ieee.org
In multiple-input multiple output (MIMO) systems, maximum likelihood (ML) detection can
provide good performance, however, exhaustively searching for the ML solution becomes …

A sphere decoding algorithm for MIMO channels

CY Hung, TH Sang - 2006 IEEE International Symposium on …, 2006 - ieeexplore.ieee.org
Multi-input multi-output (MIMO) transmission has become a popular technique to increase
spectral efficiency. Meanwhile, the design of cost-effective receivers for MIMO channels …

Low-complexity dominance-based sphere decoder for MIMO systems

G Romano, D Ciuonzo, PS Rossi, F Palmieri - Signal processing, 2013 - Elsevier
The sphere decoder (SD) is an attractive low-complexity alternative to maximum likelihood
(ML) detection in a variety of communication systems. It is also employed in multiple-input …

A complexity-efficient sphere decoder for MIMO systems

S Han, C Tellambura - 2011 IEEE International Conference on …, 2011 - ieeexplore.ieee.org
It is well known that although the conventional sphere decoder (SD) achieves optimal
maximum likelihood (ML) performance at a reduced complexity compared to the naive ML …

Improved K-best sphere decoding algorithms for MIMO systems

Q Li, Z Wang - 2006 IEEE International Symposium on Circuits …, 2006 - ieeexplore.ieee.org
Multiple-input multiple-output (MIMO) technique is a key enabling technology for today's
high-rate wireless communications. The sphere decoding algorithm (SDA) has been used …

A new approach for fast generalized sphere decoding in MIMO systems

Z Yang, C Liu, J He - IEEE Signal Processing Letters, 2004 - ieeexplore.ieee.org
A new generalized sphere decoder (GSD), called a double-layer sphere decoder (DLSD), is
proposed for under-determined MIMO systems with fewer receive antennas N than transmit …

Reduced Complexity K-Best Sphere Decoder Design for MIMO Systems

Q Li, Z Wang - Circuits, Systems & Signal Processing, 2008 - Springer
The sphere decoding algorithm is widely used for maximum likelihood (ML) detection in
multiple-input multiple-output (MIMO) systems, wherein the K-best sphere decoding …

Early-pruning k-Best sphere decoder for MIMO systems

Q Li, Z Wang - 2007 IEEE Workshop on Signal Processing …, 2007 - ieeexplore.ieee.org
The sphere decoding algorithm has been used for maximum likelihood detection in MIMO
systems, and the K-Best sphere decoding algorithm is proposed for MIMO detections for its …

Fixing the complexity of the sphere decoder for MIMO detection

LG Barbero, JS Thompson - IEEE Transactions on Wireless …, 2008 - ieeexplore.ieee.org
A new detection algorithm for uncoded multiple input-multiple output (MIMO) systems based
on the complex version of the sphere decoder (SD) is presented in this paper. It performs a …