Downlink performance and capacity of distributed antenna systems in a multicell environment

W Choi, JG Andrews - IEEE transactions on wireless …, 2007 - ieeexplore.ieee.org
Distributed antenna systems (DAS) have been widely implemented in state-of-the art cellular
communication systems to cover dead spots. Recent academic studies have shown that in …

Multiuser MIMO in distributed antenna systems with out-of-cell interference

RW Heath Jr, T Wu, YH Kwon… - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
Distributed antenna systems (DAS) augment the base station's transmit capability by adding
multiple remote radio units, connected to the base station via a high bandwidth and low …

Virtual MIMO in multi-cell distributed antenna systems: Coordinated transmissions with large-scale CSIT

W Feng, Y Wang, N Ge, J Lu… - IEEE Journal on Selected …, 2013 - ieeexplore.ieee.org
The virtual multiple input multiple output (MIMO) technique can dramatically improve the
performance of a multi-cell distributed antenna system (DAS), thanks to its great potentials …

Downlink power allocation for distributed antenna systems in a multi-cell environment

W Feng, Y Li, S Zhou, J Wang - 2009 5th International …, 2009 - ieeexplore.ieee.org
In this paper, the downlink performance of distributed antenna systems (DAS) in a multi-cell
environment is investigated. The individual power constraints (IPC) for the distributed …

A comparative study on uplink sum capacity with co-located and distributed antennas

L Dai - IEEE Journal on Selected Areas in Communications, 2011 - ieeexplore.ieee.org
It has been long believed that the distributed antenna system (DAS) has great potentials for
capacity improvement compared to the traditional cellular system with co-located base …

Capacity analysis for distributed antenna systems using cooperative transmission schemes in fading channels

J Park, E Song, W Sung - IEEE transactions on wireless …, 2009 - ieeexplore.ieee.org
Wireless systems equipped with distributed antennas can provide enhanced data
throughput as well as improved signal quality when appropriate cooperative transmission …

An uplink capacity analysis of the distributed antenna system (DAS): From cellular DAS to DAS with virtual cells

L Dai - IEEE Transactions on Wireless Communications, 2014 - ieeexplore.ieee.org
Performance of cellular networks is severely limited by intense inter-cell interference due to
aggressive frequency reuse among cells. How to characterize the dependency of inter-cell …

Optimal power allocation scheme for energy efficiency maximization in distributed antenna systems

H Kim, SR Lee, C Song, KJ Lee… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
In this paper, we present a power allocation method for a distributed antenna system (DAS)
to maximize energy efficiency (EE), which is defined as the ratio of the transmission rate to …

Asymptotic rate analysis of downlink multi-user systems with co-located and distributed antennas

J Wang, L Dai - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
A great deal of efforts have been made on the performance evaluation of distributed antenna
systems (DASs). Most of them assume a regular base-station (BS) antenna layout where the …

Transmission schemes based on sum rate analysis in distributed antenna systems

H Kim, SR Lee, KJ Lee, I Lee - IEEE Transactions on Wireless …, 2012 - ieeexplore.ieee.org
In this paper, we study single cell multi-user downlink distributed antenna systems (DAS)
where antenna ports are geographically separated in a cell. First, we derive an expression …