Degrees of freedom optimal transmission for the two-cluster MIMO multi-way relay channel

Y Tian, A Yener - 2013 IEEE International Conference on …, 2013 - ieeexplore.ieee.org
… the first DoF result for the multiway relay channel with more … While the DoF of the MIMO
multiway relay channel with arbitrary … when the DoF upper bound in equation (9) is achievable. …

Near-optimal modulo-and-forward scheme for the untrusted relay channel

S Zhang, L Fan, M Peng… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
… And this best secure DoF may be achieved when the transmission power of the destination is
… With these probabilities, we then obtain the achievable generalized secure diversity gain of …

Achievable degrees of freedom of MIMO two-way X relay channel with delayed CSIT

Q Li, G Wu, H Li, S Li - Science China Information Sciences, 2016 - Springer
… Then, we analyze the achievable DOF under different transmission schemes in Section 3,
followed by an example on retrospective interference alignment in Section 4. In Section 5, we …

Interference alignment in dual-hop MIMO interference channel

X Chen, SH Song, KB Letaief - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
… With the additional freedoms provided by relays, we can optimize the equivalent channels
from … Our objective is to determine the achievable DoF region of the concerned network with …

Beyond one-way communication: Degrees of freedom of the 4-user relay MIMO Y channel

C Wang - 2014 IEEE International Symposium on Information …, 2014 - ieeexplore.ieee.org
… gap with a new achievable scheme. For … DoF converse and the DoF achievability, we
essentially translate the original network to a one-way one-hop channel, from the users to the relay

A new DoF upper bound and its achievability for K-user MIMO Y channels

K Liu, M Tao - 2015 IEEE International Conference on …, 2015 - ieeexplore.ieee.org
… We consider the Rayleigh fading channels between each source node and the relay node.
… The discussion of the achievable DoF with imperfect CSI is beyond the scope of this paper. …

Generalized signal alignment for arbitrary MIMO two-way relay channels

K Liu, M Tao, D Yang - 2014 IEEE Global Communications …, 2014 - ieeexplore.ieee.org
… ds,t denotes the DoF of the message exchanged between nodes s and t. In the special …
relay channel reduces to the K-user MIMO Y channel, we show that our achievable region of DoF

Relay-aided interference alignment for the quasi-static interference channel

B Nourani, SA Motahari… - 2010 IEEE International …, 2010 - ieeexplore.ieee.org
DOF) for the M-user Interference Channel (IC) in static environments with the help of a MIMO
relay… model to determine the amount of achievable DOF for IC under quasi-static conditions. …

Relay-aided interference alignment for the quasi-static X channel

B Nourani, SA Motahari… - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
… (DOF) for a single antenna X channel in slow fading environments with the help of a simple
relay. … As a result we will use the asymptotically achievable results in [5] as upper bounds for …

The degrees of freedom of full-duplex bidirectional interference networks with and without a MIMO relay

Z Cheng, N Devroye, T Liu - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
… at the instantaneous relay from 4 to 3, we have also reduced the achievable DoF from 4 to 3…
way relay channels. The general results of [28] on the DoF of MIMO multi-way relay channels