In this paper, we study how many different solutions exist for a feasible interference
alignment (IA) problem. We focus on linear IA schemes without symbol extensions for the K …

This paper analyzes the linear degrees of freedom (LDoF) for K-user M× N MIMO
interference channels with constant channel coefficients. In this correspondence, we …

The problem of interference alignment for K-user time-invariant multi-input multi-output
(MIMO) interference channels is considered. A sufficient condition for perfect interference …

Degrees of freedom (DoF) region of three-user interference channels is studied in this
paper. The outer-bound of sum DoF of three-user interference channels was derived based …

Degree of freedom of MIMO interference channels with constant channel coefficients is
studied in this paper. An asymmetric interference alignment and cancelation scheme is …

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 …

In this paper, analytical rate expressions of interference alignment (IA) algorithms applied to
the multiple-input multiple-output interference channel are derived in the large system limit …

We consider the K user Multiple Input Multiple Output (MIMO) Gaussian interference channel
with M antennas at each transmitter and N antennas at each receiver. It is assumed that …

Interference alignment (IA) is a powerful technique to handle interference in wireless
networks. Since its inception, IA has become a central research theme in the wireless …

Interference alignment has been used to derive and realize the maximum multiplexing gain
of the MIMO interference channel. Interference alignment requires some form of channel …