Local search based near optimal low complexity detection for large MIMO System

M Chaudhary, NK Meena… - 2016 IEEE International …, 2016 - ieeexplore.ieee.org
This paper presents a low complexity detection technique with near Maximum Likelihood
(ML) performance for large multiple-input multiple-output (MIMO) systems. Large MIMO …

Likelihood-based tree search for low complexity detection in large MIMO systems

S Agarwal, AK Sah… - IEEE Wireless …, 2017 - ieeexplore.ieee.org
A recently reported result on large/massive multiple-input multiple-output (MIMO) detection
shows the utility of the branch and bound (BB)-based tree search approach for this problem …

Low-complexity algorithms for large-MIMO detection

A Chockalingam - 2010 4th International Symposium on …, 2010 - ieeexplore.ieee.org
Low-complexity near-optimal detection of large multiple-input multiple-output (MIMO) signals
has attracted recent research attention. Recently, it has been shown that certain algorithms …

Bit-level reduced neighborhood search for low-complexity detection in large MIMO systems

P Mann, AK Sah, R Budhiraja… - IEEE Wireless …, 2017 - ieeexplore.ieee.org
Neighborhood search algorithms (NSAs) reduce the detection complexity in a multiple-input
multiple-output (MIMO) system equipped with a large number of antennas. These algorithms …

Reduced neighborhood search algorithms for low complexity detection in MIMO systems

AK Sah, AK Chaturvedi - 2015 IEEE Global Communications …, 2015 - ieeexplore.ieee.org
Neighborhood search algorithms such as likelihood ascent search (LAS) and reactive tabu
search (RTS) have been proposed for low complexity detection in multiple-input multiple …

Sequential and global likelihood ascent search-based detection in large MIMO systems

AK Sah, AK Chaturvedi - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
Neighborhood search algorithms have been proposed for low complexity detection in
large/massive multipleinput multiple-output systems. They iteratively search for the vector …

A* algorithm inspired memory-efficient detection for MIMO systems

RY Chang, WH Chung, SJ Lin - IEEE Wireless …, 2012 - ieeexplore.ieee.org
Implementation of a best-first detection algorithm for multiple-input multiple-output (MIMO)
systems requires large amounts of memory especially in large systems with high-order …

Low complexity MIMO detection based on branch and bound algorithm

Z Li, Y Cai, M Ni - 2007 IEEE 18th International Symposium on …, 2007 - ieeexplore.ieee.org
Maximum likelihood detection for MIMO systems can be formulated as an integer quadratic
programming problem. In this paper, we introduce depth-first branch and bound algorithm …

A performance study of MIMO detectors in the presence of channel estimation errors

I Aravindan, A Kumar, TC Snehith… - 2015 International …, 2015 - ieeexplore.ieee.org
In this paper, we investigate the performance of the low-complexity algorithms based on
Likelihood Ascent Search (LAS) and Tabu Search (TS) for detection in MIMO systems with …

[PDF][PDF] Comparative Performance Analysis of Efficient MIMO Detection Approaches

M Faisal, FW Karam, Z Ali… - International Journal of …, 2018 - pdfs.semanticscholar.org
The promising massive level MIMO (multipleinput-multiple-output) systems based on
extremely huge antenna collections have turned into a sizzling theme of wireless …