A distributed algorithm for wireless resource allocation using coalitions and the nash bargaining solution

S Vatsikas, S Armour, M De Vos… - 2011 IEEE 73rd …, 2011 - ieeexplore.ieee.org
In this paper a distributed, low-complexity, fast and fair resource allocation algorithm for a
multiuser, wireless LTE OFDMA channel is proposed. Based on the game theoretic concept …

Power efficient MIMO techniques for 3GPP LTE and beyond

KC Beh, C Han, M Nicolaou, S Armour… - 2009 IEEE 70th …, 2009 - ieeexplore.ieee.org
Environmental issues and the need to reduce energy consumption for lowering operating
costs have pushed power efficiency to become one of the major issues of current research in …

CSI estimation method based on random beamforming for massive number of transmit antenna systems

R Kudo, SMD Armour, JP McGeehan… - 2012 International …, 2012 - ieeexplore.ieee.org
Beamforming techniques offer array gain and spatial multiplexing gain in multiple input
multiple output (MIMO) systems. Wireless systems with massive numbers of transmit …

Performance analysis of layered random beamforming OFMDA with feedback reduction

C Han, S Armour, A Doufexi… - 2007 IEEE 18th …, 2007 - ieeexplore.ieee.org
This paper presents a downlink performance analysis of a layered random beamforming
(LRB)-MIMO-OFDMA physical layer (PHY) with feedback reduction as applicable to future …

Layered random beamforming OFDMA with fair scheduling algorithms

C Han, A Doufexi, S Armour… - VTC Spring 2008 …, 2008 - ieeexplore.ieee.org
This paper presents performance analysis of layered random beamforming (LRB)-MIMO-
OFDMA employing various resource scheduling algorithms with feedback reduction in a …

Performance analysis for partial feedback downlink MIMO with unitary codebook beamforming for LTE

M Nicolaou, A Doufexi, S Armour… - 2009 IEEE International …, 2009 - ieeexplore.ieee.org
Until recently, mobile communication tasks have been grouped into different layers in a
hierarchical layer approach. In this conventional approach, layer-specific protocols are …

[PDF][PDF] A low-complexity transmission and scheduling scheme for WiMAX systems with base station cooperation

TB Tokel, D Aktas - EURASIP Journal on Wireless Communications and …, 2010 - Springer
This paper considers base station cooperation as an interference management technique
for the downlink of a WiMAX network (IEEE 802.16 standard) with frequency reuse factor of …

Reduced feedback selective cluster index scheduling with user pre-selection for next-generation multi-input multi-output orthogonal frequency division multiple access …

M Nicolaou, A Doufexi, S Armour, Y Sun - IET communications, 2011 - IET
The joint use of opportunistic scheduling and orthogonal frequency division multiple access
(OFDMA) provide significant gains in environments of low mobility and scatter for which …

Unitary beamforming techniques enhancing VoIP call admittance capacity

M Nicolaou, A Doufexi, S Armour… - 21st Annual IEEE …, 2010 - ieeexplore.ieee.org
Fourth Generation Networks will invariably adopt MIMO-OFDMA techniques, in order to cope
with increased data rate demands and improved Quality of Service (QoS) requirements …

[PDF][PDF] Research Article A Low-Complexity Transmission and Scheduling Scheme for WiMAX Systems with Base Station Cooperation

TB Tokel, D Aktas - 2010 - academia.edu
This paper considers base station cooperation as an interference management technique
for the downlink of a WiMAX network (IEEE 802.16 standard) with frequency reuse factor of …