Degrees of Freedom of the K-User Interference Channel Assisted by Active and Passive IRSs

AHA Bafghi, V Jamali, M Nasiri-Kenari… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
In this paper, we study the degrees of freedom (DoF) region and sum DoF of the time-
selective-user interference channel in the presence of intelligent reflecting surfaces (IRSs) …

Degrees of Freedom of the -User Interference Channel in the Presence of Intelligent Reflecting Surfaces

AHA Bafghi, V Jamali, M Nasiri-Kenari… - arXiv preprint arXiv …, 2020 - arxiv.org
In this paper, we study the degrees of freedom (DoF) region and sum DoF of the time-
selective $ K $-user interference channel in the presence of intelligent reflecting surfaces …

Generalized Degrees of Freedom of the Symmetric User Interference Channel Under Finite Precision CSIT

AG Davoodi, SA Jafar - IEEE Transactions on Information …, 2017 - ieeexplore.ieee.org
The generalized degrees of freedom (GDoF) characterization of the symmetric K user
interference channel is obtained under finite precision channel state information at the …

Interference Alignment and Degrees of Freedom of the -User Interference Channel

VR Cadambe, SA Jafar - IEEE transactions on information …, 2008 - ieeexplore.ieee.org
For the fully connected K user wireless interference channel where the channel coefficients
are time-varying and are drawn from a continuous distribution, the sum capacity is …

On the feedback capacity of the fully connected K-user interference channel

S Mohajer, R Tandon, HV Poor - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
The symmetric K-user interference channel with fully connected topology is considered, in
which 1) each receiver suffers interference from all other (K-1) transmitters, and 2) each …

The Approximate Capacity Region of the Symmetric -User Gaussian Interference Channel With Strong Interference

A Chaaban, A Sezgin - IEEE Transactions on Information …, 2016 - ieeexplore.ieee.org
The symmetric K-user interference channel (IC) is studied with the goal of characterizing its
capacity region in the strong interference regime within a constant gap. The achievable rate …

Aligned Interference Neutralization and the Degrees of Freedom of the 222 Interference Channel

T Gou, SA Jafar, C Wang, SW Jeon… - IEEE Transactions on …, 2012 - ieeexplore.ieee.org
We show that the 2× 2× 2 interference network, ie, the multihop interference network formed
by concatenation of two two-user interference channels achieves the min-cut outer bound …

The degrees of freedom of isotropic MIMO interference channels without state information at the transmitters

Y Zhu, D Guo - IEEE Transactions on Information Theory, 2011 - ieeexplore.ieee.org
This paper fully determines the degree-of-freedom (DoF) region of two-user interference
channels with arbitrary number of transmit and receive antennas in the case of isotropic and …

On the degrees of freedom of rank deficient interference channels

SH Chae, SY Chung - 2011 IEEE International Symposium on …, 2011 - ieeexplore.ieee.org
We analyze the achievable degrees of freedom (DoF) of the time-varying K-user rank
deficient (M, N, D) interference channel (IC) in which each transmitter and receiver uses M …

Degrees of freedom characterization: The 3-user SISO interference channel with blind interference alignment

C Wang - IEEE Communications letters, 2014 - ieeexplore.ieee.org
We characterize the degrees of freedom (DoF) of the 3-user Gaussian interference channel
where each transmitter is equipped with a single conventional antenna and each receiver is …