Robust linear precoder design for multi-cell downlink transmission

A Tajer, N Prasad, X Wang - IEEE Transactions on Signal …, 2010 - ieeexplore.ieee.org
Coordinated information processing by the base stations of multi-cell wireless networks
enhances the overall quality of communication in the network. Such coordinations for …

Optimal coordinated beamforming in the multicell downlink with transceiver impairments

E Björnson, P Zetterberg… - 2012 IEEE Global …, 2012 - ieeexplore.ieee.org
Physical wireless transceivers suffer from a variety of impairments that distort the transmitted
and received signals. Their degrading impact is particularly evident in modern systems with …

ADMM for distributed dynamic beamforming

M Maros, J Jaldén - … on Signal and Information Processing over …, 2017 - ieeexplore.ieee.org
This paper shows the capability of the alternating direction method of multipliers (ADMM) to
track, in a distributed manner, the optimal down-link beam-forming solution in a multiple …

Distributed cooperative beamforming in multi-source multi-destination clustered systems

N Chatzipanagiotis, Y Liu, A Petropulu… - IEEE Transactions …, 2014 - ieeexplore.ieee.org
We consider the scenario of a multi-cluster network, in which each cluster contains multiple
single-antenna source destination pairs that communicate simultaneously over the same …

Joint user association and resource allocation in small cell networks with backhaul constraints

Z Cui, R Adve - 2014 48th annual conference on information …, 2014 - ieeexplore.ieee.org
Heterogeneous networks potentially provide significant capacity gains by overlaying the
traditional cellular network with a layer of small cells (SCs) served by access points (APs) …

A parallel low complexity zero-forcing beamformer design for multiuser MIMO systems via a regularized dual decomposition method

B Li, CZ Wu, HH Dam, A Cantoni… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Zero-forcing beamforming under per-antenna power constraint (PAPC) is considered in this
paper, and the objective is to maximize the minimum user information rate. A parallel low …

An effective inter-cell interference coordination scheme for downlink CoMP in LTE-A systems

Q Cui, S Yang, Y Xu, X Tao, B Liu - 2011 IEEE vehicular …, 2011 - ieeexplore.ieee.org
Coordinated multi-point (CoMP) has been adopted in 3GPP LTE-Advanced to improve the
coverage of high data rates. Downlink CoMP is mainly categorized into joint transmission …

Optimality conditions of performance-guaranteed power minimization in MIMO networks: A distributed algorithm and its feasibility

G **ong, T Kim, DJ Love… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
A distributed approach is proposed to the problem of signal-to-interference-plus-noise-ratio
(SINR)-guaranteed power minimization (SGPM) for multicell multiuser (MCMU) multiple …

Distributed implementation of coordinated multi-cell beamforming

A Tölli, H Pennanen… - 2009 IEEE 20th …, 2009 - ieeexplore.ieee.org
A distributed implementation of coordinated multi-cell beamforming with single-antenna
users in a time-correlated fading scenario is considered. The minimum power beamformers …

Busy burst enabled coordinated multipoint network with decentralized control

B Ghimire, G Auer, H Haas - IEEE transactions on wireless …, 2011 - ieeexplore.ieee.org
A novel decentralized coordinated multipoint (CoMP) technique facilitated by receiver
feedback is proposed. If multiple base stations (BSs) access the same radio resource; …