… and relays have 4 antennas, we prove that the DOF of 8 is achieved by employing network
coding. … They studied the achievable rate region of this multi-way relay channel according to …

… The goal of this paper is to obtain the achievable sum-rate, and … in relay channels, as well
as MIMO MAC and MIMO broadcast … Note that our definition of DOF in (1) concentrates on the …

… in-band relay can provide a degrees of freedom (DoF) gain … on the DoF: min {p (1 + L) , 1},
which is also achievable as the … relay in the single-user bursty channel can provide a DoF gain…

… achievable DOF and the normalized DOF of K-user MIMO Y … In this channel, at most the
normalized DOF of 2 is achievable … way relay channel, it is well known that the normalized DOF is …

… of freedom (DoF) region of the two-way X relay channel with … the relay node is equipped
with N antennas. We refer to this … Each achievable scheme for the symmetric antenna setting …

… Since we are interested in the DoF region of the channel, we define the the DoF of message
… are simultaneously achievable. We define the DoF region D as the set of all achievable DoF …

… In this channel, each user wants to convey K−1 private … through the relay in two phases: a
multiple access channel (MAC… the total DoF of the network, and show that the network has DoF …

… applied to the generalized K-user Y channel in [3] and the X relay channel [4]. It was proved
… In this section, we present the achievable DoF for the fouruser MIMO Y channel, and show …

… In this paper not only we study the achievable DoF of the general (M,N,L) case but, as
opposed to [9], we also provide outer bounds. Our main contribution is two-folded. First we …

… In this section, we characterize the achievable DoF for the two-cell two-hop MIMO interference
channel with halfduplex relays. The following theorem is the main result of this paper. …