Timothy O'Farrell

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 33

Top Topics

Energy Management

Amplitude Modulation

Error Correction

Top Venues

IEEE Trans. Veh. Technol.

Publications

F. Hao, Timothy O'Farrell, Frank Loh, Hesham Elbakoury, Simon Fletcher
Spectral and Energy Efficiency in 5G RANs with IAB Operating in Millimeter Wave Bands. ICC Workshops (2024)
Hao Fu, Timothy O'Farrell
Accurate Energy Efficiency Prediction in Sub-6GHz Radio Access Networks Based on Pathloss Modeling Using Kriging Methods. ICC Workshops (2023)
Stephen Henthorn, Timothy O'Farrell, Mohammad Reza Anbiyaei, Kenneth Lee Ford
Concurrent Multiband Direct RF Sampling Receivers. IEEE Trans. Wirel. Commun. 22 (1) (2023)
Zia Ullah Khan, Timothy O'Farrell, Kenneth Lee Ford
Direct IF Sampling Receivers for 5G Millimeter-Wave Communications Systems. PIMRC (2023)
Hao Fu, Timothy O'Farrell
The Spectral and Energy Efficiency of Ultra-Dense IoT Networks. NetSoft (2022)
Abiodun Sholiyi, Timothy O'Farrell
Irregular Vector Turbo Codes with low complexity. EURASIP J. Wirel. Commun. Netw. 2022 (1) (2022)
Stephen Henthorn, Kenneth Lee Ford, Timothy O'Farrell
A system-level performance evaluation of a reconfigurable filtenna in the presence of in- and out-of-band blockers. IET Commun. 16 (20) (2022)
John S. Thompson, Simon Fletcher, Vasilis Friderikos, Yue Gao, Lajos Hanzo, Mohammad Reza Nakhai, Timothy O'Farrell, Patricia D. Wells
Editorial A Decade of Green Radio and the Path to "Net Zero": A United Kingdom Perspective. IEEE Trans. Green Commun. Netw. 6 (2) (2022)
Hao Fu, Timothy O'Farrell
The Volume Spectral and Energy Efficiency of Ultra-Dense IoT Networks with Clustered Users. WiOpt (2022)
Thai-Chien Bui, Ravinder Singh, Timothy O'Farrell, Mauro Biagi
Optical Energy-Constrained Slot-Amplitude Modulation for Dimmable VLC: Suboptimal Detection and Performance Evaluation. IEEE Trans. Wirel. Commun. 20 (3) (2021)
Stephen Henthorn, Reza Mohammadkhani, Timothy O'Farrell, Kenneth Lee Ford
The effect of ADC resolution on concurrent, multiband, direct RF sampling receivers. GLOBECOM (2021)
Muntadher Alsabah, Mikko Vehkaperä, Timothy O'Farrell
Non-Iterative Downlink Training Sequence Design Based on Sum Rate Maximization in FDD Massive MIMO Systems. IEEE Access 8 (2020)
Stephen Henthorn, Timothy O'Farrell, Kenneth Lee Ford
Metasurface Direct Antenna Modulators in non-Line of Sight Channels for the Internet of Things. PIMRC (2020)
Xiaojie Dong, Fu-Chun Zheng, Xu Zhu, Timothy O'Farrell
On the Local Delay and Energy Efficiency of Clustered HetNets. IEEE Trans. Veh. Technol. 68 (3) (2019)
Sajid M. Asif, Mohammad R. Anbiyaei, Kenneth Lee Ford, Timothy O'Farrell, Richard J. Langley
Low-Profile Independently- and Concurrently-Tunable Quad-Band Antenna for Single Chain Sub-6GHz 5G New Radio Applications. IEEE Access 7 (2019)
Ravinder Singh, Timothy O'Farrell, Mauro Biagi, John P. R. David
Coded color shift keying with frequency domain equalization for low complexity energy efficient indoor visible light communications. Phys. Commun. 31 (2018)
Thai-Chien Bui, Ravinder Singh, Timothy O'Farrell, Mauro Biagi
Performance Evaluation of Generalized Optical Spatial Modulation with Dimming Support. GLOBECOM Workshops (2018)
Yingjie You, Kenneth Lee Ford, Jonathan Michael Rigelsford, Timothy O'Farrell
Systems Analysis of a Pattern Reconfigurable Antenna for Capacity Improvement of Cell Edge Users in Cellular Networks. IEEE Trans. Veh. Technol. 67 (12) (2018)
R. Singh, Q. Bai, Timothy O'Farrell, Kenneth Lee Ford, Richard J. Langley
Concurrent, Tunable, Multi-Band, Single Chain Radio Receivers for 5G RANs. VTC Spring (2017)
R. Singh, Q. Bai, Timothy O'Farrell, Kenneth Lee Ford, Richard J. Langley
Concurrent, Multi-Band, Single-Chain Radio Receiver for High Data-Rate HetNets. VTC Fall (2017)
Timothy O'Farrell, R. Singh, Q. Bai, Kenneth Lee Ford, Richard J. Langley, Mark A. Beach, Eyad Arabi, Chris Gamlath, Kevin A. Morris
Tunable, concurrent multiband, single chain radio architecture for low energy 5G-RANs. WiOpt (2017)
Ravinder Singh, Stefano Pergoloni, Timothy O'Farrell, Gaetano Scarano, John P. R. David, Mauro Biagi
White Light Constrained Multi-Primary Modulation for Visible Light Communication. GLOBECOM Workshops (2017)
Amir H. Jafari, Timothy O'Farrell
Performance Evaluation of Spatial Complementary Code Keying Modulation in MIMO Systems. CoRR (2017)
May Zin Oo, Mazliza Othman, Timothy O'Farrell
A proxy acknowledgement mechanism for TCP variants in mobile ad hoc networks. J. Commun. Networks 18 (2) (2016)
R. Singh, Q. Bai, Timothy O'Farrell, Kenneth Lee Ford, Richard J. Langley
Demonstration of RF Digitising Concurrent Dual-Band Receiver for Carrier Aggregation over TV White Spaces. VTC Fall (2016)
Weili Nie, Yi Zhong, Fu-Chun Zheng, Wenyi Zhang, Timothy O'Farrell
HetNets With Random DTX Scheme: Local Delay and Energy Efficiency. IEEE Trans. Veh. Technol. 65 (8) (2016)
Ravinder Singh, Timothy O'Farrell, John P. R. David
Analysis of forward error correction schemes for colour shift keying modulation. PIMRC (2015)
Abdelrahman Arbi, Timothy O'Farrell
A comparative study of energy efficiency between MIMO and SISO based LTE RANs. ICC (2015)
Salim Abukharis, Richard MacKenzie, Timothy O'Farrell
Non-saturated throughput analysis for a QoS differentiated p-persistent CSMA protocol with the capture effect. PIMRC (2015)
May Zin Oo, Mazliza Othman, Timothy O'Farrell
A Proxy Acknowledgement Mechanism for TCP Variants in Mobile Ad Hoc Networks. CoRR (2015)
Amir H. Jafari, Timothy O'Farrell
Performance Evaluation of Spatial Complementary Code Keying Modulation in MIMO Systems. VTC Spring (2015)
Ravinder Singh, Timothy O'Farrell, John P. R. David
Higher Order Colour Shift Keying Modulation Formats for Visible Light Communications. VTC Spring (2015)
Abdelrahman Arbi, Timothy O'Farrell
Energy efficiency in 5G access networks: Small cell densification and high order sectorisation. ICC Workshops (2015)
Ravinder Singh, Timothy O'Farrell, John P. R. David
Performance evaluation of IEEE 802.15.7 CSK physical layer. GLOBECOM Workshops (2013)
Gholamreza Baghersalimi, Timothy O'Farrell
Pilot-aided estimation and equalisation of a radio-over-fibre system in wideband code division multiple access. IET Commun. 7 (10) (2013)
Weisi Guo, Timothy O'Farrell
Dynamic Cell Expansion with Self-Organizing Cooperation. IEEE J. Sel. Areas Commun. 31 (5) (2013)
Richard MacKenzie, Timothy O'Farrell
Achieving service differentiation in IEEE 802.11e enhanced distributed channel access systems. IET Commun. 6 (7) (2012)
Hassan Hamdoun, Pavel Loskot, Timothy O'Farrell, Jianhua He
Survey and applications of standardized energy metrics to mobile networks. Ann. des Télécommunications 67 (3-4) (2012)
Charles Turyagyenda, Timothy O'Farrell, Weisi Guo
Long Term Evolution Downlink Packet Scheduling Using a Novel Proportional-Fair-Energy Policy. VTC Spring (2012)
Charles Turyagyenda, Timothy O'Farrell, Weisi Guo
Energy efficient coordinated radio resource management: A two player sequential game modelling for the long-term evolution downlink. IET Commun. 6 (14) (2012)
Hassan Hamdoun, Pavel Loskot, Timothy O'Farrell
Implementation trade-offs of fountain codes in LTE and LTE-A. CHINACOM (2012)
Salim Abukharis, Timothy O'Farrell
A new adaptive differentiated p-persistent CSMA protocol that reduces the effect of the transmission errors on the system throughput performance. IWCMC (2011)
Hassan Hamdoun, Pavel Loskot, Timothy O'Farrell, Jianhua He
Practical Network Coding for Two Way Relay Channels in LTE Networks. VTC Spring (2011)
Charles Turyagyenda, Timothy O'Farrell, Jianhua He, Pavel Loskot
SFBC MIMO Energy Efficiency Improvements of Common Packet Schedulers for the Long Term Evolution Downlink. VTC Spring (2011)
Jianhua He, Zuoyin Tang, Timothy O'Farrell, Thomas M. Chen
Performance analysis of DSRC priority mechanism for road safety applications in vehicular networks. Wirel. Commun. Mob. Comput. 11 (7) (2011)
Salim Abukharis, Richard MacKenzie, Timothy O'Farrell
Throughput and Delay Analysis for a Differentiated p-Persistent CSMA Protocol with the Capture Effect. VTC Spring (2011)
Hassan Hamdoun, Pavel Loskot, Timothy O'Farrell
Scalability of two-way relay channel network coding in a relay enhanced LTE cell. ISCIT (2011)
Richard MacKenzie, Timothy O'Farrell
Throughput and Delay Analysis for p-Persistent CSMA with Heterogeneous Traffic. IEEE Trans. Commun. 58 (10) (2010)
Biljana Badic, Timothy O'Farrell, Pavel Loskot, Jianhua He
Effect of the Base Station Antenna Beam Tilting on Energy Consumption in Cellular Networks. VTC Fall (2010)
Biljana Badic, Amar H. Kabashi, Robert M. Joyce, Timothy O'Farrell
A performance investigation of coded MC-CDM with the Chase detection algorithm. PIMRC (2009)
Biljana Badic, Timothy O'Farrell, Pavel Loskot, Jianhua He
Energy efficient radio access architectures for green radio: large versus small cell size deployment. VTC Fall (2009)
Richard MacKenzie, David Hands, Timothy O'Farrell
Effectiveness of H.264 error resilience techniques in 802.11e WLANs. WCNC (2009)
Richard MacKenzie, David Hands, Timothy O'Farrell
Packet handling strategies to improve video QoS over 802.11e WLANs. PIMRC (2009)
Richard MacKenzie, David Hands, Timothy O'Farrell
QoS of Video Delivered over 802.11e WLANs. ICC (2009)
Richard MacKenzie, Timothy O'Farrell
Throughput Analysis of a p-Persistent CSMA Protocol with QoS Differentiation for Multiple Traffic Types. ICC (2008)
Amar H. Kabashi, Timothy O'Farrell
Low complexity CMC-CDM based wireless LAN with different interleaving approaches. PIMRC (2008)
Timothy O'Farrell
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. 2 (1) (2008)
Fahim Aziz Umrani, Timothy O'Farrell, Umrani A. Waheed
Performance Analysis of PDC-OCDMA System with APD Mismatch. IMTIC (2008)
Mohammed W. Baidas, Timothy O'Farrell
The Performance of Coded Non-Coherent M-ary Orthogonal Keying Based OFDM Systems in a Frequency Selective and Fast Time-Varying Channel. ICC (2007)
J. C. Serrato, Timothy O'Farrell
Joint demapping and source decoding for multilevel modulation. WCNC (2006)
Akram J. Awad, Timothy O'Farrell
Performance evaluation of OFCDM and MC-DS-CDMA for the forward link in next generation mobile communication systems. PIMRC (2005)
Timothy O'Farrell, Peter E. Omiyi
Low-complexity medium access control protocols for QoS support in third-generation radio access networks. IEEE Trans. Wirel. Commun. 4 (2) (2005)
Chin Hee Lee, Vas Postoyalko, Timothy O'Farrell
Enhanced performance of ROF link for cellular mobile systems using postdistortion compensation. PIMRC (2004)
K. K. Wong, Timothy O'Farrell
Coverage of 802.11g WLANs in the presence of Bluetooth interference. PIMRC (2003)
Erickson Trejo-Reyes, Desmond C. McLernon, Timothy O'Farrell
Stabilization of slotted ALOHA using a modified stochastic gradient algorithm. PIMRC (2003)
Michael R. McVeigh, Timothy O'Farrell, Peter E. Omiyi
Normalised-power based reservation in connection admission control for mixed services in 3rd generation radio access networks. PIMRC (2003)
K. W. Wong, Timothy O'Farrell
Blind adaptive detection for asynchronous CDMA systems. PIMRC (2000)
Peter E. Omiyi, L. Enrique Aguado, Timothy O'Farrell, Jon W. Harris, Richard Townend
Performance evaluation of mixing real-time and non-real-time services in UTRA. PIMRC (2000)
Helen Donelan, Timothy O'Farrell
A New Method for Generating Sets of Orthogonal Sequences for a Synchronous CDMA System. IMACC (1999)
Timothy O'Farrell, Montep Kiatweerasakul
Performance of a spread spectrum infrared transmission system under ambient light interference. PIMRC (1998)
Peter E. Omiyi, Timothy O'Farrell
Throughput and delay analysis of a novel slotted CDMA MAC protocol for multimedia communication in wireless LANs. PIMRC (1998)
Naresh R. Patel, Timothy O'Farrell
Achieving MAI cancellation in an asynchronous DS/CDMA system by optimum single-user detection. PIMRC (1998)