… the MIMO multi-way relay channel. We utilize the idea of signal space alignment in [20]–[22],
where the users utilize the signal space of the relay in common, and the relay can decode a …

… wants to exchange information with K users with the help of a relay. The DoF of this model is
… the relay and the users. In this paper, we investigate the DoF of the multiway relay channel …

… In [6], [7], [8], [9], [10] and the references therein, multiuser two-way and multi-way relaying
… channel alignment followed by transmit zero forcing, if we look at the signal space of any …

… The authors in [23] used the word “multi-way” to represent the same unicast message
exchange between users, and the authors in [28] described it more explicitly as “multiway with …

… We start with some intuitions on signal space alignment for a MIMO mRC. We refer to the lth
… Nevertheless, the dimension of the relay’s signal space spanned by these channel vectors …

… -pair two-way relay channel in the terms of multiple directions of communication. In [13], for
several relaying schemes, examined the achievable rate regions of a multi-way relay channel …

… Recently, a novel multi-way relaying transmission strategy termed signal space alignment
(… In [18], we propose an asymmetric signal space alignment (ASSA) scheme for the Y channel …

… arbitrary MIMO two-way relay channel reduces to the K-user MIMO Y channel, we show that
our … More recently, the K-user L-cluster MIMO multiway relay channel was proposed in [7] to …

… in multi-input multi-output (MIMO) multi-way relay channel, which is MIMO Y channel. In this
… Y channel. We explain why the BER performance of traditional signal space alignment is not …

… Achievability is based on the signal space alignment strategy with … called fractional signal
space alignment which achieves MK … with K-users in multi-way relay channel, where each user …