Title
Novel Thp Scheme With Minimum Noise Enhancement For Multi-User Mimo Systems
Abstract
In this paper, we propose a modified Tomlinson Harashima precoding (THP) method with less increase of computational complexity for the multi-user MIMO downlink system. The proposed THP scheme minimizes the influence of noise enhancement at the receivers by placing the diagonal weighted filters at both transmitter side and receiver side with square root. Compared to previously proposed non-linear precoding methods including vector perturbation (VP), the proposed THP achieves high BER performance. Furthermore, we show that the proposed THP method is implemented with lower computational complexity than that of existing modified THP and VP in literature.
Year
DOI
Venue
2013
10.1587/transfun.E96.A.1340
IEICE TRANSACTIONS ON FUNDAMENTALS OF ELECTRONICS COMMUNICATIONS AND COMPUTER SCIENCES
Keywords
Field
DocType
multi-user MIMO, non-linear precoding, Tomlinson Harashima precoding, vector perturbation
Multi-user MIMO,Control theory,Theoretical computer science,Electronic engineering,Zero-forcing precoding,Precoding,Mathematics,Noise enhancement
Journal
Volume
Issue
ISSN
E96A
6
0916-8508
Citations 
PageRank 
References 
1
0.35
7
Authors
5
Name
Order
Citations
PageRank
Shogo Fujita110.69
Leonardo Lanante2259.01
Yuhei Nagao31411.96
Masayuki Kurosaki423.46
Hiroshi Ochi5104.31