Generalized signal alignment: On the achievable DoF for multi-user MIMO two-way relay channels

K Liu, M Tao - IEEE Transactions on Information Theory, 2015 - ieeexplore.ieee.org
channel model. Then, we propose a new transmission framework, generalized signal alignment
(… The notion of GSA is to form network-coded symbols by aligning every pair of signals to …

Generalized signal alignment for MIMO two-way X relay channels

K Liu, M Tao, Z Xiang, X Long - 2014 IEEE International …, 2014 - ieeexplore.ieee.org
… We propose a generalized signal alignment (GSA) based … the signals to be exchanged
between every source node align … , at the relay so as to form network-coded signals. This is …

Generalized signal alignment for arbitrary MIMO two-way relay channels

K Liu, M Tao, D Yang - 2014 IEEE Global Communications …, 2014 - ieeexplore.ieee.org
… DOF ACHIEVABILITY WITH GENERALIZED SIGNAL ALIGNMENT … with generalized signal
alignment. We first consider the special case, K-user MIMO Y channel, where Mi = M, for ∀i. …

Degrees of freedom of signal alignment for generalized MIMO Y channel with general signal demands

J She, S Chen, B Hu, Y Wang, W Ma… - 2012 IEEE Vehicular …, 2012 - ieeexplore.ieee.org
… Y channel is extended into a more generalized circumstance, called a generalized MIMO Y
channel with general signal … is used to align the paired signals for the relay to jointly process, …

A closed-form power allocation and signal alignment for a diagonalized MIMO two-way relay channel with linear receivers

H Park, HJ Yang, J Chun, R Adve - IEEE transactions on signal …, 2012 - ieeexplore.ieee.org
… -way relay channel (TWRC) is proposed using generalized … , we first align the entries of the
diagonalized channels using … ), and a joint source-relay power allocation is then performed …

MIMO multipair two-way relaying with distributed relays: Joint signal alignment and interference neutralization

R Wang, X Yuan, RW Yeung - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
generalized to support data exchanges in a multiway relaySignal alignment has been
previously used in the precoding … relay channels with a single relay [6]–[12]. The main idea is to …

Signal space alignment and degrees of freedom for the two-cluster multi-way relay channel

Y Tian, A Yener - 2012 1st IEEE International Conference on …, 2012 - ieeexplore.ieee.org
… The result is then generalized to the Gaussian channel in [9], where a constant gap result
is derived. Reference [10] has studied the case when there are multiple pairs of users with …

Degrees of freedom of the MIMO Y channel: Signal space alignment for network coding

N Lee, JB Lim, J Chun - IEEE Transactions on Information …, 2010 - ieeexplore.ieee.org
… This is a generalized version of the two-way relay channel for the three-user case. We will …
In this section, we will explain how to generalize the proposed signaling methods into the four-…

Triangular MIMO relay channels: Simultaneous signal and interference alignment

KK Teav, Z Zhou, B Vucetic - IEEE Transactions on Vehicular …, 2014 - ieeexplore.ieee.org
relays, our proposed TMR channel is similar to the TWRC [2]. Specifically, we can consider
the proposed TMR channel as a generalized … each other via independent relays. However, in …

Practical conditions of signal space alignment for generalized MIMO Y channel

JJ She, SZ Chen, B Hu, YM Wang, X Su - Science China Information …, 2012 - Springer
generalization for applications of signal space alignment (SSA) in a generalized multiple input
multiple output (MIMO) Y channel … K nodes and an intermediate relay. Various numbers of …