On the interference management for K-user partially connected fading interference channels

M Khatiwada, SW Choi - IEEE transactions on communications, 2012 - ieeexplore.ieee.org
The multiplexing gain (MUXG) of the K-user interference channel (IC) with partially
connected interfering links is analyzed. The motivation for the partially connected IC comes …

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 …

A reconfigurable distributed algorithm for K-user MIMO interference networks

GC Alexandropoulos… - 2013 IEEE International …, 2013 - ieeexplore.ieee.org
It is already well-known that interference alignment (IA) achieves the sum capacity of the K-
user interference channel at the high interference regime. On the other hand, it is intuitively …

A reconfigurable iterative algorithm for the K-user MIMO interference channel

GC Alexandropoulos, CB Papadias - Signal processing, 2013 - Elsevier
Interference alignment (IA) is a recently proposed transmission technique for the K-user
interference channel (IFC), which is proven to achieve a sum-rate multiplexing gain of K/2 at …

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 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 …

Degrees of freedom on the K-user MIMO interference channel with constant channel coefficients for downlink communications

N Lee, D Park, YD Kim - GLOBECOM 2009-2009 IEEE Global …, 2009 - ieeexplore.ieee.org
In this paper, we study degrees of freedom for the K-User multiple-input multiple-output
(MIMO)-interference channel (IFC) with constant channel coefficients. In this channel, we …

On the beamforming design for efficient interference alignment

SW Choi, SA Jafar, SY Chung - IEEE Communications Letters, 2009 - ieeexplore.ieee.org
An efficient interference alignment (IA) scheme is developed for k-user single-input single-
output frequency selective fading interference channels. The main idea is to steer the …

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 …

Sum-rate improved interference alignment in wireless MIMO interference networks

H Chen, Y Zhou, L Tian, Z Liu… - 2014 IEEE Global …, 2014 - ieeexplore.ieee.org
In this paper, three iterative algorithms (which are denoted by IA-Orth, IA-Power and IA-Rate
algorithms in this paper) based on interference alignment (IA) are proposed to make further …