Timothy O'Farrell

78 papers B 27C 1Journal 23Unranked 27
YearRankTypeTitle / Venue / Authors
2025 — conf
An Energy-Efficient Concurrent Dual-Band Radio Unit for Neutral Host 5G Open RANs.
ICC Workshops
Mohammad Reza Anbiyaei, Timothy O'Farrell, Mubasher Ali, Edward A. Ball
2025 — conf
Bridging 5G and 6G: A Low-Complexity Dual-Band mmWave Down-Converter Mixer (28/73 GHz) for 6G.
MeditCom
Mubasher Ali, Edward A. Ball, Sumin David Joseph, Timothy O'Farrell, Mohammad Reza Anbiyaei
2025 B conf
Concurrent Dual-Band, Low-Power O-RAN Compliant Radio for 5G Neutral Host Base Stations.
WCNC
Mohammad Reza Anbiyaei, Timothy O'Farrell, Mubasher Ali, Edward A. Ball
2025 B conf
Demonstration of a Concurrent Dual-Band Radio for Neutral Host 5G Base Stations.
WCNC
Mohammad Reza Anbiyaei, Timothy O'Farrell, Mubasher Ali, Edward A. Ball
2025 B conf
Performance Evaluation of OTFS Over High-Mobility Millimeter Wave Channels.
PIMRC
Mahmoud Mojarrad Kiasaraei, Timothy O'Farrell, Amir Dayan
2024 — conf
Spectral and Energy Efficiency in 5G RANs with IAB Operating in Millimeter Wave Bands.
ICC Workshops
F. Hao, Timothy O'Farrell, Frank Loh, Hesham Elbakoury, Simon Fletcher
2023 — conf
Accurate Energy Efficiency Prediction in Sub-6GHz Radio Access Networks Based on Pathloss Modeling Using Kriging Methods.
ICC Workshops
Hao Fu, Timothy O'Farrell
2023 J jnl
Concurrent Multiband Direct RF Sampling Receivers.
IEEE Trans. Wirel. Commun.
Stephen Henthorn, Timothy O'Farrell, Mohammad Reza Anbiyaei, Kenneth Lee Ford
2023 B conf
Direct IF Sampling Receivers for 5G Millimeter-Wave Communications Systems.
PIMRC
Zia Ullah Khan, Timothy O'Farrell, Kenneth Lee Ford
2022 J jnl
A system-level performance evaluation of a reconfigurable filtenna in the presence of in- and out-of-band blockers.
IET Commun.
Stephen Henthorn, Kenneth Lee Ford, Timothy O'Farrell
2022 J jnl
Editorial A Decade of Green Radio and the Path to "Net Zero": A United Kingdom Perspective.
IEEE Trans. Green Commun. Netw.
John S. Thompson, Simon Fletcher, Vasilis Friderikos, Yue Gao, Lajos Hanzo, Mohammad Reza Nakhai, Timothy O'Farrell, Patricia D. Wells
2022 J jnl
Irregular Vector Turbo Codes with low complexity.
EURASIP J. Wirel. Commun. Netw.
Abiodun Sholiyi, Timothy O'Farrell
2022 B conf
The Spectral and Energy Efficiency of Ultra-Dense IoT Networks.
NetSoft
Hao Fu, Timothy O'Farrell
2022 B conf
The Volume Spectral and Energy Efficiency of Ultra-Dense IoT Networks with Clustered Users.
WiOpt
Hao Fu, Timothy O'Farrell
2021 J jnl
Optical Energy-Constrained Slot-Amplitude Modulation for Dimmable VLC: Suboptimal Detection and Performance Evaluation.
IEEE Trans. Wirel. Commun.
Thai-Chien Bui, Ravinder Singh, Timothy O'Farrell, Mauro Biagi
2021 B conf
The effect of ADC resolution on concurrent, multiband, direct RF sampling receivers.
GLOBECOM
Stephen Henthorn, Reza Mohammadkhani, Timothy O'Farrell, Kenneth Lee Ford
2020 B conf
Metasurface Direct Antenna Modulators in non-Line of Sight Channels for the Internet of Things.
PIMRC
Stephen Henthorn, Timothy O'Farrell, Kenneth Lee Ford
2020 J jnl
Non-Iterative Downlink Training Sequence Design Based on Sum Rate Maximization in FDD Massive MIMO Systems.
IEEE Access
Muntadher Alsabah, Mikko Vehkaperä, Timothy O'Farrell
2019 J jnl
Low-Profile Independently- and Concurrently-Tunable Quad-Band Antenna for Single Chain Sub-6GHz 5G New Radio Applications.
IEEE Access
Sajid M. Asif, Mohammad Reza Anbiyaei, Kenneth Lee Ford, Timothy O'Farrell, Richard J. Langley
2019 J jnl
On the Local Delay and Energy Efficiency of Clustered HetNets.
IEEE Trans. Veh. Technol.
Xiaojie Dong, Fu-Chun Zheng, Xu Zhu, Timothy O'Farrell
2018 — conf
An Energy Efficiency Evaluation Framework for Radio Access Networks.
ICTC
Hao Fu, Timothy O'Farrell
2018 J jnl
Coded color shift keying with frequency domain equalization for low complexity energy efficient indoor visible light communications.
Phys. Commun.
Ravinder Singh, Timothy O'Farrell, Mauro Biagi, John P. R. David
2018 — conf
Performance Evaluation of Generalized Optical Spatial Modulation with Dimming Support.
GLOBECOM Workshops
Thai-Chien Bui, Ravinder Singh, Timothy O'Farrell, Mauro Biagi
2018 J jnl
Systems Analysis of a Pattern Reconfigurable Antenna for Capacity Improvement of Cell Edge Users in Cellular Networks.
IEEE Trans. Veh. Technol.
Yingjie You, Kenneth Lee Ford, Jonathan Michael Rigelsford, Timothy O'Farrell
2017 — conf
Concurrent, Multi-Band, Single-Chain Radio Receiver for High Data-Rate HetNets.
VTC Fall
Ravinder Singh, Qiang Bai, Timothy O'Farrell, Kenneth Lee Ford, Richard J. Langley
2017 — conf
Concurrent, Tunable, Multi-Band, Single Chain Radio Receivers for 5G RANs.
VTC Spring
Ravinder Singh, Qiang Bai, Timothy O'Farrell, Kenneth Lee Ford, Richard J. Langley
2017 J jnl
Performance Evaluation of Spatial Complementary Code Keying Modulation in MIMO Systems.
CoRR
Amir H. Jafari, Timothy O'Farrell
2017 B conf
Tunable, concurrent multiband, single chain radio architecture for low energy 5G-RANs.
WiOpt
Timothy O'Farrell, Ravinder Singh, Qiang Bai, Kenneth Lee Ford, Richard J. Langley, Mark A. Beach, Eyad Arabi, Chris Gamlath, Kevin A. Morris
2017 — conf
White Light Constrained Multi-Primary Modulation for Visible Light Communication.
GLOBECOM Workshops
Ravinder Singh, Stefano Pergoloni, Timothy O'Farrell, Gaetano Scarano, John P. R. David, Mauro Biagi
2016 J jnl
A proxy acknowledgement mechanism for TCP variants in mobile ad hoc networks.
J. Commun. Networks
May Zin Oo, Mazliza Othman, Timothy O'Farrell
2016 — conf
Demonstration of RF Digitising Concurrent Dual-Band Receiver for Carrier Aggregation over TV White Spaces.
VTC Fall
Ravinder Singh, Qiang Bai, Timothy O'Farrell, Kenneth Lee Ford, Richard J. Langley
2016 J jnl
HetNets With Random DTX Scheme: Local Delay and Energy Efficiency.
IEEE Trans. Veh. Technol.
Weili Nie, Yi Zhong, Fu-Chun Zheng, Wenyi Zhang, Timothy O'Farrell
2015 J jnl
A Proxy Acknowledgement Mechanism for TCP Variants in Mobile Ad Hoc Networks.
CoRR
May Zin Oo, Mazliza Othman, Timothy O'Farrell
2015 — conf
A comparative study of energy efficiency between MIMO and SISO based LTE RANs.
ICC
Abdelrahman Arbi, Timothy O'Farrell
2015 B conf
Analysis of forward error correction schemes for colour shift keying modulation.
PIMRC
Ravinder Singh, Timothy O'Farrell, John P. R. David
2015 — conf
Energy efficiency in 5G access networks: Small cell densification and high order sectorisation.
ICC Workshops
Abdelrahman Arbi, Timothy O'Farrell
2015 — conf
Higher Order Colour Shift Keying Modulation Formats for Visible Light Communications.
VTC Spring
Ravinder Singh, Timothy O'Farrell, John P. R. David
2015 B conf
Non-saturated throughput analysis for a QoS differentiated p-persistent CSMA protocol with the capture effect.
PIMRC
Salim Abukharis, Richard MacKenzie, Timothy O'Farrell
2015 — conf
Performance Evaluation of Spatial Complementary Code Keying Modulation in MIMO Systems.
VTC Spring
Amir H. Jafari, Timothy O'Farrell
2013 J jnl
Dynamic Cell Expansion with Self-Organizing Cooperation.
IEEE J. Sel. Areas Commun.
Weisi Guo, Timothy O'Farrell
2013 — conf
Performance evaluation of IEEE 802.15.7 CSK physical layer.
GLOBECOM Workshops
Ravinder Singh, Timothy O'Farrell, John P. R. David
2013 J jnl
Pilot-aided estimation and equalisation of a radio-over-fibre system in wideband code division multiple access.
IET Commun.
Gholamreza Baghersalimi, Timothy O'Farrell
2012 J jnl
Achieving service differentiation in IEEE 802.11e enhanced distributed channel access systems.
IET Commun.
Richard MacKenzie, Timothy O'Farrell
2012 J jnl
Energy efficient coordinated radio resource management: A two player sequential game modelling for the long-term evolution downlink.
IET Commun.
Charles Turyagyenda, Timothy O'Farrell, Weisi Guo
2012 — conf
Implementation trade-offs of fountain codes in LTE and LTE-A.
CHINACOM
Hassan Hamdoun, Pavel Loskot, Timothy O'Farrell
2012 — conf
Long Term Evolution Downlink Packet Scheduling Using a Novel Proportional-Fair-Energy Policy.
VTC Spring
Charles Turyagyenda, Timothy O'Farrell, Weisi Guo
2012 J jnl
Survey and applications of standardized energy metrics to mobile networks.
Ann. des Télécommunications
Hassan Hamdoun, Pavel Loskot, Timothy O'Farrell, Jianhua He
2011 B conf
A new adaptive differentiated p-persistent CSMA protocol that reduces the effect of the transmission errors on the system throughput performance.
IWCMC
Salim Abukharis, Timothy O'Farrell
2011 J jnl
Performance analysis of DSRC priority mechanism for road safety applications in vehicular networks.
Wirel. Commun. Mob. Comput.
Jianhua He, Zuoyin Tang, Timothy O'Farrell, Thomas M. Chen
2011 — conf
Practical Network Coding for Two Way Relay Channels in LTE Networks.
VTC Spring
Hassan Hamdoun, Pavel Loskot, Timothy O'Farrell, Jianhua He
2011 — conf
SFBC MIMO Energy Efficiency Improvements of Common Packet Schedulers for the Long Term Evolution Downlink.
VTC Spring
Charles Turyagyenda, Timothy O'Farrell, Jianhua He, Pavel Loskot
2011 — conf
Scalability of two-way relay channel network coding in a relay enhanced LTE cell.
ISCIT
Hassan Hamdoun, Pavel Loskot, Timothy O'Farrell
2011 — conf
Throughput and Delay Analysis for a Differentiated p-Persistent CSMA Protocol with the Capture Effect.
VTC Spring
Salim Abukharis, Richard MacKenzie, Timothy O'Farrell
2010 — conf
Effect of the Base Station Antenna Beam Tilting on Energy Consumption in Cellular Networks.
VTC Fall
Biljana Badic, Timothy O'Farrell, Pavel Loskot, Jianhua He
2010 J jnl
Throughput and Delay Analysis for p-Persistent CSMA with Heterogeneous Traffic.
IEEE Trans. Commun.
Richard MacKenzie, Timothy O'Farrell
2009 B conf
A performance investigation of coded MC-CDM with the Chase detection algorithm.
PIMRC
Biljana Badic, Amar H. Kabashi, Robert M. Joyce, Timothy O'Farrell
2009 B conf
Effectiveness of H.264 error resilience techniques in 802.11e WLANs.
WCNC
Richard MacKenzie, David Hands, Timothy O'Farrell
2009 — conf
Energy efficient radio access architectures for green radio: large versus small cell size deployment.
VTC Fall
Biljana Badic, Timothy O'Farrell, Pavel Loskot, Jianhua He
2009 B conf
Packet handling strategies to improve video QoS over 802.11e WLANs.
PIMRC
Richard MacKenzie, David Hands, Timothy O'Farrell
2009 — conf
QoS of Video Delivered over 802.11e WLANs.
ICC
Richard MacKenzie, David Hands, Timothy O'Farrell
2008 J jnl
Design and evaluation of a high data rate optical wireless system for the diffuse indoor channel using barker spreading codes and RAKE reception [optical wireless communications].
IET Commun.
Timothy O'Farrell
2008 B conf
Low complexity CMC-CDM based wireless LAN with different interleaving approaches.
PIMRC
Amar H. Kabashi, Timothy O'Farrell
2008 — conf
Performance Analysis of PDC-OCDMA System with APD Mismatch.
IMTIC
Fahim Aziz Umrani, Timothy O'Farrell, Umrani A. Waheed
2008 — conf
Throughput Analysis of a p-Persistent CSMA Protocol with QoS Differentiation for Multiple Traffic Types.
ICC
Richard MacKenzie, Timothy O'Farrell
2007 — conf
The Performance of Coded Non-Coherent M-ary Orthogonal Keying Based OFDM Systems in a Frequency Selective and Fast Time-Varying Channel.
ICC
Mohammed W. Baidas, Timothy O'Farrell
2006 B conf
Joint demapping and source decoding for multilevel modulation.
WCNC
J. C. Serrato, Timothy O'Farrell
2005 J jnl
Low-complexity medium access control protocols for QoS support in third-generation radio access networks.
IEEE Trans. Wirel. Commun.
Timothy O'Farrell, Peter E. Omiyi
2005 B conf
Performance evaluation of OFCDM and MC-DS-CDMA for the forward link in next generation mobile communication systems.
PIMRC
Akram J. Awad, Timothy O'Farrell
2004 B conf
Enhanced performance of ROF link for cellular mobile systems using postdistortion compensation.
PIMRC
Chin Hee Lee, Vas Postoyalko, Timothy O'Farrell
2003 B conf
Coverage of 802.11g WLANs in the presence of Bluetooth interference.
PIMRC
K. K. Wong, Timothy O'Farrell
2003 B conf
Normalised-power based reservation in connection admission control for mixed services in 3rd generation radio access networks.
PIMRC
Michael R. McVeigh, Timothy O'Farrell, Peter E. Omiyi
2003 B conf
Stabilization of slotted ALOHA using a modified stochastic gradient algorithm.
PIMRC
Erickson Trejo-Reyes, Desmond C. McLernon, Timothy O'Farrell
2000 B conf
Blind adaptive detection for asynchronous CDMA systems.
PIMRC
K. W. Wong, Timothy O'Farrell
2000 B conf
Performance evaluation of mixing real-time and non-real-time services in UTRA.
PIMRC
Peter E. Omiyi, L. Enrique Aguado, Timothy O'Farrell, Jon W. Harris, Richard Townend
1999 C conf
A New Method for Generating Sets of Orthogonal Sequences for a Synchronous CDMA System.
IMACC
Helen Donelan, Timothy O'Farrell
1998 B conf
Achieving MAI cancellation in an asynchronous DS/CDMA system by optimum single-user detection.
PIMRC
Naresh R. Patel, Timothy O'Farrell
1998 B conf
Performance of a spread spectrum infrared transmission system under ambient light interference.
PIMRC
Timothy O'Farrell, Montep Kiatweerasakul
1998 B conf
Throughput and delay analysis of a novel slotted CDMA MAC protocol for multimedia communication in wireless LANs.
PIMRC
Peter E. Omiyi, Timothy O'Farrell