A leakage-based precoding scheme for downlink multi-user MIMO channels

M Sadek, A Tarighat, AH Sayed - IEEE transactions on Wireless …, 2007 - ieeexplore.ieee.org
In multiuser MIMO downlink communications, it is necessary to design precoding schemes
that are able to suppress co-channel interference. This paper proposes designing precoders …

Joint Tx-Rx beamforming design for multicarrier MIMO channels: A unified framework for convex optimization

DP Palomar, JM Cioffi… - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
This paper addresses the joint design of transmit and receive beamforming or linear
processing (commonly termed linear precoding at the transmitter and equalization at the …

Antenna systems for broadband wireless access

RD Murch, KB Letaief - IEEE Communications Magazine, 2002 - ieeexplore.ieee.org
Broadband wireless access along with evolving mobile Internet and multimedia services are
driving the surge of research and development activities for future wireless communication …

Active antenna selection in multiuser MIMO communications

M Sadek, A Tarighat, AH Sayed - IEEE Transactions on Signal …, 2007 - ieeexplore.ieee.org
The paper develops a dynamic antenna scheduling strategy for downlink MIMO
communications, where a subset of the receive antennas at certain users is selectively …

Adaptive MIMO-OFDM based on partial channel state information

P Xia, S Zhou, GB Giannakis - IEEE Transactions on signal …, 2004 - ieeexplore.ieee.org
Relative to designs assuming no channel knowledge at the transmitter, considerably
improved communications become possible when adapting the transmitter to the intended …

A joint-channel diagonalization for multiuser MIMO antenna systems

KK Wong, RD Murch, KB Letaief - IEEE Transactions on …, 2003 - ieeexplore.ieee.org
In this paper, we address the problem of improving the performance of multiuser space-
division multiplexing (SDM) systems where multiple independent signal streams can be …

Method and apparatus for multi-antenna transmission

FW Vook, TA Thomas, X Zhuang - US Patent 6,927,728, 2005 - Google Patents
FIG. 1. illustrates a prior-art Multiple-Input-Multiple Output (MIMO) transmission scheme
implemented in an Orthogonal Frequency Division Multiplexing (OFDM) sys tem. In the …

Asynchronous interference mitigation in cooperative base station systems

H Zhang, NB Mehta, AF Molisch… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
Cooperative transmission by base stations (BSs) can significantly improve the spectral
efficiency of multiuser, multi-cell, multiple input multiple output (MIMO) systems. We show …

Calibration methods and structures in wireless communications systems

CS Farlow, DM Bosch, RA Kroenke… - US Patent …, 2008 - Google Patents
2004-01-07 Assigned to CALIFORNIA AMPLIFIER, INC. reassignment CALIFORNIA
AMPLIFIER, INC. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR …

Performance enhancement of multiuser MIMO wireless communication systems

KK Wong, RD Murch, KB Letaief - IEEE transactions on …, 2002 - ieeexplore.ieee.org
This paper describes a new approach to the problem of enhancing the performance of a
multiuser multiple-input-multiple-output (MIMO) system for communication from one base …