On the achievable degrees of freedom of a K-user MIMO interference channel with a MIMO relay

S Chen, RS Cheng - IEEE transactions on wireless …, 2013 - ieeexplore.ieee.org
This paper investigates the achievable degrees of freedom (DoF) of a fully connected K-user
multiple-input-multiple-output (MIMO) interference channel with a MIMO relay, where each …

Achieve the degrees of freedom of K-user MIMO interference channel with a MIMO relay

S Chen, RS Cheng - 2010 IEEE Global Telecommunications …, 2010 - ieeexplore.ieee.org
This paper investigates the problem of achieving the degrees of freedom (DoF) of a K-user
multiple-input-multipleoutput (MIMO) interference channel with a MIMO relay, where each …

Achievable degrees of freedom for the two-cell two-hop MIMO interference channel with half-duplex relays

J Jin, XC Gao, X Li, S Li, Z Wang - IEEE Access, 2017 - ieeexplore.ieee.org
We consider the two-cell two-hop multiple-input-multiple-output interference channel with
half-duplex relays, where each source group having M single antenna users communicates …

A MIMO Relay With Delayed Feedback Can Improve DoF in - User MISO Interference Channel With No CSIT

W Shin, B Lee, B Shim, J Lee - IEEE Transactions on Vehicular …, 2016 - ieeexplore.ieee.org
This paper studies the impact of a multiple-input-multiple-output (MIMO) relay on the K-user
multiple-input-single-output (MISO) interference channel (IC) when the relay has delayed …

Degrees of freedom of the three-user rank-deficient MIMO interference channel

Y Zeng, X Xu, YL Guan, E Gunawan… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
We provide the degrees of freedom (DoF) characterization for the three-user MT× MR
multiple-input-multipleoutput (MIMO) interference channel (IC) with rank-deficient channel …

Degrees of freedom of 3-user MIMO interference channels with instantaneous relay using interference alignment

W Qiang, S Yuquan, D Minhua, X Ji… - KSII Transactions on …, 2015 - koreascience.kr
Instantaneous relay (relay-without-delay) using interference alignment is a promising
approach to neutralizing interference and improving system capacity. In Wang Chenwei's …

Achievable degrees of freedom on MIMO two-way relay interference channels

K Lee, N Lee, I Lee - IEEE transactions on wireless …, 2013 - ieeexplore.ieee.org
In this paper, we study new network information flow called multiple-input multiple-output
(MIMO) two-way relay interference channels where two links of relay systems are interfering …

Interference alignment in dual-hop MIMO interference channel

X Chen, SH Song, KB Letaief - IEEE Transactions on Wireless …, 2014 - ieeexplore.ieee.org
With interference alignment in the spatial domain, the achievable degrees of freedom (DoF)
of a single-hop multiple-input multiple-output (MIMO) interference channel (IC) are limited by …

On the degrees-of-freedom for relay-aided MIMO interference channels with partial and delayed CSI

B Lee, N Lee, N Ha, W Shin - IEEE Wireless Communications …, 2020 - ieeexplore.ieee.org
This letter shows that a multi-antenna relay using only partial and delayed channel state
information (CSI) helps mitigate interference effects for multi-input multi-output interference …

On the capacity and degrees of freedom regions of two-user MIMO interference channels with limited receiver cooperation

M Ashraphijuo, V Aggarwal… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
This paper gives the approximate capacity region of a two-user multiple-input multiple-
output (MIMO) interference channel with limited receiver cooperation, where the gap …