Title
GfcLLL: A Greedy Selection-Based Approach for Fixed-Complexity LLL Reduction.
Abstract
The LLL lattice reduction has been widely used to decrease the bit error rate (BER) of the Babai point, but its running time varies much from matrix to matrix. To address this problem, some fixed-complexity LLL reductions (FCLLL) have been proposed. In this letter, we propose two greedy selection-based FCLLL algorithms: GfcLLL(1) and GfcLLL(2). Simulations show that both of them give Babai points with lower BER in similar or much shorter CPU time than existing ones.
Year
DOI
Venue
2017
10.1109/LCOMM.2017.2712600
IEEE Communications Letters
Keywords
Field
DocType
Bit error rate,Zinc,Complexity theory,Indexes,Lattices,MIMO,Real-time systems
Discrete mathematics,CPU time,Mathematics,Lattice reduction,Bit error rate
Journal
Volume
Issue
ISSN
21
9
1089-7798
Citations 
PageRank 
References 
0
0.34
0
Authors
2
Name
Order
Citations
PageRank
jinming wen110314.52
Xiao-Wen Chang220824.85