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 …

Sum rate analysis of ZF receivers in distributed MIMO systems

M Matthaiou, C Zhong, MR McKay… - IEEE Journal on …, 2013 - ieeexplore.ieee.org
The performance of single-cell distributed multiple-input multiple-output (D-MIMO) systems
is not only affected by small-scale Rayleigh fading but also from large-scale fading and path …

Downlink rate analysis for virtual-cell based large-scale distributed antenna systems

J Wang, L Dai - IEEE Transactions on Wireless …, 2015 - ieeexplore.ieee.org
Despite substantial rate gains achieved by joint transmission from a massive amount of
geographically distributed antennas, the resulting computational cost and channel …

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 …

Fully wireless implementation of distributed beamforming on a software-defined radio platform

MM Rahman, HE Baidoo-Williams… - Proceedings of the 11th …, 2012 - dl.acm.org
We describe the key ideas behind our implementation of distributed beamforming on a GNU-
radio based software-defined radio platform. Distributed beamforming is a cooperative …

Spectral efficiency of distributed MIMO cellular systems in a composite fading channel

D Wang, X You, J Wang, Y Wang… - 2008 IEEE International …, 2008 - ieeexplore.ieee.org
In this paper, accurate approximations of the spectral efficiency are presented for co-located
multiple-input multiple-output (C-MIMO) and distributed MIMO (D-MIMO) cellular systems in …

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 …

Cooperative MIMO in multicell wireless networks

M Shen, G Xing, H Liu - US Patent 8,396,153, 2013 - Google Patents
A method and system for cooperative multiple-input multiple output (MIMO) transmission and
reception operations in a multicell wireless network. Under the method, antenna elements …

A comparative study of downlink MIMO cellular networks with co-located and distributed base-station antennas

Z Liu, L Dai - IEEE Transactions on Wireless Communications, 2014 - ieeexplore.ieee.org
Despite the common belief that substantial capacity gains can be achieved by using more
antennas at the base-station (BS) side in cellular networks, the effect of BS antenna topology …

Chorus: Truly distributed distributed-MIMO

E Hamed, H Rahul, B Partov - Proceedings of the 2018 conference of the …, 2018 - dl.acm.org
Distributed MIMO has long been known theoretically to bring large throughput gains to
wireless networks. Recent years have seen significant interest and progress in developing …