Degrees of freedom of certain interference alignment schemes with distributed CSI

P De Kerret, M Guillaud… - 2013 IEEE 14th Workshop …, 2013 - ieeexplore.ieee.org
In this work, we consider the use of interference alignment (IA) in a MIMO interference
channel (IC) under the assumption that each transmitter (TX) has access to channel state …

MIMO interference alignment algorithms with hierarchical CSIT

P De Kerret, D Gesbert - 2012 International Symposium on …, 2012 - ieeexplore.ieee.org
This work 1 deals with interference alignment (IA) in a K-users MIMO interference channel
with only incomplete Channel State Information at the Transmitters (CSIT). Incompleteness …

Interference alignment with cyclic unidirectional cooperation

MR Nakhai, AK Yousafzai - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
Recent results on interference alignment (IA) in a K-user n× n MIMO interference channel,
have shown that the ratio of total degrees of freedom d̂ to the single user degrees of …

Interference alignment in K‐user multiple‐input–multiple‐output interference channels with partially coordinated receivers

SM Razavi, T Ratnarajah - IET Communications, 2014 - Wiley Online Library
In a K‐user multiple‐input multiple‐output (MIMO) interference channel where each N‐
antenna transmitter communicates with its corresponding M‐antenna receiver by using d …

Interference alignment in the partially connected K-user MIMO interference channel

M Guillaud, D Gesbert - 2011 19th European Signal Processing …, 2011 - ieeexplore.ieee.org
We consider interference alignment in the partially connected K-user MIMO interference
channel (IC). Conversely to the fully-connected case, we show that interference alignment …

Interference alignment feasibility in constant coefficient MIMO interference channels

F Negro, SP Shenoy, I Ghauri… - 2010 IEEE 11th …, 2010 - ieeexplore.ieee.org
We consider the K-link constant coefficient multiple-input-multiple-output interference
channel (MIMO IFC) where inter-link interference is treated as Gaussian noise (Noisy MIMO …

Feedback-topology designs for interference alignment in MIMO interference channels

S Cho, K Huang, DK Kim, VKN Lau… - IEEE transactions on …, 2012 - ieeexplore.ieee.org
Interference alignment (IA) is a joint-transmission technique for the interference channel that
achieves the maximum degrees-of-freedom and provides linear scaling of the capacity with …

On the achievability of interference alignment in the K-user constant MIMO interference channel

R Tresch, M Guillaud, E Riegler - 2009 IEEE/SP 15th Workshop …, 2009 - ieeexplore.ieee.org
Interference alignment in the K-user MIMO interference channel with constant channel
coefficients is considered. A novel constructive method for finding the interference alignment …

Asymptotic performance analysis of interference alignment under imperfect CSI

SM Razavi, T Ratnarajah - 2014 IEEE Wireless …, 2014 - ieeexplore.ieee.org
Interference alignment (IA) is potentially able to deliver more than one degree of freedom
(DoF) in wireless networks such that the achievable DoF can be linearly scaled up with the …

Capacity analysis of interference alignment with bounded CSI uncertainty

RF Guiazon, KK Wong, D Wisely - IEEE Wireless …, 2014 - ieeexplore.ieee.org
Interference alignment (IA) has been demonstrated to achieve the degree-of-freedom (DoF)
of an interference channel given perfect global channel state information (CSI). In this letter …