Title
Joint Design Of Precoders And Decoders For Multi-User Mimo Downlink Without Iteration
Abstract
In this letter, a new joint precoding and decoding design scheme for multiuser MIMO downlink is proposed which dispenses with iterative operations and can achieve better performance. This scheme introduces zero-force processing into minimum mean square error (MMSE) design scheme to avoid iterative operations. We derived closed-form precoders and decoders and transmit power allocation strategy of proposed design scheme, validated performance of proposed design scheme by computer simulation. The simulation results show that the proposed design scheme can achieve better bit error rate (BER) and sum capacity performance compared to an existing non-iterative design scheme.
Year
DOI
Venue
2009
10.1587/transcom.E92.B.1384
IEICE TRANSACTIONS ON COMMUNICATIONS
Keywords
Field
DocType
multiuser MIMO, downlink, zero-force (ZF), minimum mean square error (MMSE), precoding
Multi-user MIMO,Iterative method,Computer science,Control theory,Minimum mean square error,MIMO,Algorithm,Decoding methods,Precoding,Telecommunications link,Distributed computing,Bit error rate
Journal
Volume
Issue
ISSN
E92B
4
0916-8516
Citations 
PageRank 
References 
0
0.34
5
Authors
2
Name
Order
Citations
PageRank
Lanqi Niu100.34
Taiyi Zhang217617.60