Title
Improved Detection Scheme Based On Lattice-Reduction And Threshold Algorithm In Mimo-Ofdm Systems
Abstract
In this letter, an enhanced detection scheme using threshold and lattice-reduction algorithm is proposed. The first step of the proposed detection scheme finds another basis channel matrix H' which has good properties from the channel matrix H by using lattice-reduction algorithm. And QRD-M detection scheme using threshold algorithm is executed in the next step. Simulation results show that the proposed method has better performance than the conventional QRD-M detection scheme at high SNR. Also, it reduces candidate symbols because of the threshold algorithm.
Year
DOI
Venue
2015
10.1587/transfun.E98.A.1343
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
Field
DocType
MIMO-OFDM, V-BLAST, QR-decomposition, lattice reduction, QRD-M detection
MIMO-OFDM,Algorithm,Theoretical computer science,QR decomposition,Mathematics,Lattice reduction
Journal
Volume
Issue
ISSN
E98A
6
1745-1337
Citations 
PageRank 
References 
1
0.39
5
Authors
2
Name
Order
Citations
PageRank
Jae Jeong Kim111.06
Hyoung-kyu Song251395.47