OFDM Amplify-and-Forward Two-Way Relaying for Multiuser MIMO Networks

Rui Zhao; Yingquan Zou; Chunguo Li; Lüxi Yang

doi:10.3724/sp.j.1146.2009.00335

ScienceGate Book Chapters

JOURNAL ARTICLE

OFDM Amplify-and-Forward Two-Way Relaying for Multiuser MIMO Networks

Rui Zhao Yingquan Zou Chunguo Li Lüxi Yang

Year: 2010 Journal: JOURNAL OF ELECTRONICS INFORMATION TECHNOLOGY Vol: 32 (3)Pages: 617-622 Publisher: Chinese Academy of Sciences, Institute of Electronics

DOI: 10.3724/sp.j.1146.2009.00335

Get Full-Text PDF Get Analytical Report

Abstract

在多用户MIMO通信网络中，该文提出一种新的放大转发双向中继策略，在第1时隙的多址传输中采用OFDMA，在第2时隙的广播传输中采用OFDM/SDMA，通过利用频率分集和空间分集提高了系统性能。针对双向中继传输的特点，采用两种方法在每个子载波上设计了中继波束形成矩阵，即信漏噪比(SLNR)准则和块对角化迫零(BDZF)准则。利用割集理论推导了该双向中继网络的容量域上界。仿真结论表明，所提出的双向中继策略在系统和速率性能上优于其他3种中继策略，并能逼近所推导的容量域上界。

Keywords:

Orthogonal frequency-division multiplexing Computer science MIMO Computer network MIMO-OFDM Electronic engineering Channel (broadcasting) Engineering

Metrics

Cited By

0.37

FWCI (Field Weighted Citation Impact)

Refs

0.61

Citation Normalized Percentile

Is in top 1%

Is in top 10%

Citation History

Topics

Cooperative Communication and Network Coding

Physical Sciences → Computer Science → Computer Networks and Communications

Advanced MIMO Systems Optimization

Physical Sciences → Engineering → Electrical and Electronic Engineering

Full-Duplex Wireless Communications

Physical Sciences → Engineering → Electrical and Electronic Engineering

OFDM Amplify-and-Forward Two-Way Relaying for Multiuser MIMO Networks

Abstract

Metrics

Citation History

Topics

Related Documents

OFDM amplify-and-forward two-way relaying for MIMO multiuser networks

One- and Two-Way Decode-and-Forward Relaying for Wireless Multiuser MIMO Networks

Two-way OFDM-based nonlinear amplify-and-forward relaying: Power allocation

Sparse Channel Estimation for MIMO-OFDM Amplify-and-Forward Two-Way Relay Networks

Opportunistic Multiuser Two-Way Amplify-and-Forward Relaying With a Multiantenna Relay