Completely stale transmitter channel state information is still very useful

MA Maddah-Ali, D Tse - IEEE Transactions on Information …, 2012 - ieeexplore.ieee.org
Transmitter channel state information (CSIT) is crucial for the multiplexing gains offered by
advanced interference management techniques such as multiuser multiple-input multiple …

The degree-of-freedom regions of MIMO broadcast, interference, and cognitive radio channels with no CSIT

CS Vaze, MK Varanasi - IEEE Transactions on Information …, 2012 - ieeexplore.ieee.org
The degree-of-freedom (DoF) regions are characterized for the multiple-input multiple-output
(MIMO) broadcast channel (BC), interference channels (ICs), including X and multihop ICs …

Exploiting channel correlations-simple interference alignment schemes with no CSIT

SA Jafar - 2010 IEEE Global Telecommunications Conference …, 2010 - ieeexplore.ieee.org
We explore a few selected multiuser communication problems where the possibility of
interference alignment, and consequently, the total number of degrees of freedom (DoF) with …

Retrospective interference alignment

H Maleki, SA Jafar, S Shamai - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
In this paper, we explore the possibility of achieving interference alignment with delayed
CSIT when the transmitters are distributed. Our main contribution is an interference …

[PDF][PDF] On the degrees of freedom of MISO broadcast channels with delayed feedback

MA Maddah-Ali, D Tse - … of California, Berkeley, Tech. Rep. UCB …, 2010 - eecs.berkeley.edu
In information theoretic analysis of communication over MIMO broadcast channels, two
extreme assumptions about availability of the channel state information (CSI) at the base …

Isotropic MIMO interference channels without CSIT: The loss of degrees of freedom

Y Zhu, D Guo - 2009 47th Annual Allerton Conference on …, 2009 - ieeexplore.ieee.org
This paper studies two-user MIMO interference channel with isotropic fading. We assume
that users are equipped with arbitrary number of antennas and the channel state information …

Asymptotic analysis of the amount of CSI feedback in MIMO broadcast channels

A Bayesteh, AK Khandani - IEEE transactions on information …, 2012 - ieeexplore.ieee.org
In this paper, we consider a downlink communication system in which a base station (BS)
equipped with M antennas and power constraint P communicates with N users each …

A new proof for the DoF region of the MIMO networks with no CSIT

B Rassouli, C Hao, B Clerckx - IEEE Communications Letters, 2014 - ieeexplore.ieee.org
In this paper, a new proof for the degrees of freedom (DoF) region of the K-user multiple-
input multiple-output (MIMO) broadcast channel (BC) with no channel state information at …

A tight outer bound of the degrees of freedom for the MIMO interference channel with the delayed CSIT and partial local feedback

Y Ma, L Song, Y Zhao, K Liu - Journal of the Franklin Institute, 2015 - Elsevier
We have researched a new model for the general two-user MIMO interference channel. The
model is constructed under the assumption that the instantaneous channel state information …

[PDF][PDF] Information Theoretic Limits of MIMO Wireless Networks with Bounded Input and Imperfect CSIT.

B Rassouli - 2016 - core.ac.uk
In this thesis, we investigate some information theoretic limits of two specific types of MIMO
wireless networks. In the first one, the effect of channel uncertainty at the transmitter (due to …