MSE-based source and relay precoder design for cognitive multiuser multi-way relay systems

H Mu, JK Tugnait - IEEE transactions on signal processing, 2013 - ieeexplore.ieee.org
We consider joint design of source and relay precoders in a cognitive multiuser multi-way
relay system, which supports simultaneous transmission of multiple secondary users …

Asymmetric signal space alignment for multi-pair two-way relaying network

W Long, H Gao, T Lv - 2014 IEEE International Conference on …, 2014 - ieeexplore.ieee.org
In this paper, we investigate asymmetric signal space alignment (ASSA) for the multi-pair
two-way relaying (TWR) network, which consists of three pairs of single-antenna users and a …

非对称MIMO 双向中继干扰信道的干扰对齐算法

白立平, 谢显中, 熊泽波, 雷维嘉 - 信号处理, 2013 - signal.ejournal.org.cn
针对非对称的多用户MIMO 双向中继干扰信道, 本文提出了一种简化的基于最大信干噪比的干扰
对齐算法, 给出了干扰对齐的可行性条件和干扰抑制方案, 并分析了系统容量和自由度 …

Relay-aided interference alignment for bidirectional communications in multi-pair multi-relay networks

RSS Ganesan, H Al-Shatri, T Weber… - 2013 IEEE 14th …, 2013 - ieeexplore.ieee.org
In this paper, bi-directional communication between K node pairs is considered. Each node
has N antennas and wants to transmit d data streams to its communication partner. Q relays …

Minimum number of antennas and degrees of freedom of multiple‐input–multiple‐output multi‐user two‐way relay X channels

TH Kim, DS Jin, J Kim, JS No, H Chung - IET Communications, 2015 - Wiley Online Library
In this study, the minimum number of antennas at each user is derived to obtain 2M2
degrees of freedom (DOF) in the M× 1× M multiple‐input–multiple‐output (MIMO) multi‐user …

Signal space alignment for asymmetric multi-pair two-way relay X channels

Q Huang, Y Wang - … on Personal, Indoor, and Mobile Radio …, 2013 - ieeexplore.ieee.org
In this paper, we study the two-way relay channel (TWRC) with multi-user (MU), each of
which exchanges information with its partners via a common access relay. All users are …

Resource Allocation and Precoding in Cognitive Radio and Relay Networks

H Mu - 2012 - search.proquest.com
In this dissertation, two promising technologies which improve the spectrum efficiency in
wireless networks are investigated: cognitive radio (CR) and relay technology. Cognitive …

[引用][C] 非对称双向中继X 网络中基于最大化和速率的干扰对齐与中继处理算法

谢显中, 白立平, 熊泽波, 雷维嘉 - 中国科学: 信息科学, 2014