Article

Loughman, Meabh, Barton, Sinead, Farrell, Ronan and Dooley, John (2021) Early Stopping Criterion for Recursive Least Squares Training of Behavioural Models. Wireless Personal Communications. ISSN 0929-6212

Afanasyev, Pavel, Grebennikov, Andrei, Farrell, Ronan and Dooley, John (2020) Analysis and Design of Outphasing Transmitter Using Class-E Power Amplifiers With Shunt Capacitances and Shunt Filters. IEEE Access, 8. pp. 208879-208891. ISSN 2169-3536

Varahram, Pooria, Mohammady, Somayeh, Farrell, Ronan and Dooley, John (2020) A Crest Factor Reduction Scheme with Optimum Spacing Peak Cancellation for Intra-band Non-contiguous Carrier Aggregated OFDM Signals. Wireless Personal Communications, 112 (2). pp. 651-673. ISSN 0929-6212

Ramabadran, Prasidh, Afanasyev, Pavel, Malone, David, Leeser, Miriam, McCarthy, Darragh, O'Brien, Bill, Farrell, Ronan and Dooley, John (2020) A Novel Physical Layer Authentication With PAPR Reduction Based on Channel and Hardware Frequency Responses. IEEE Transactions on Circuits and Systems I: Regular Papers, 67 (2). pp. 526-539. ISSN 1549-8398

Mohammady, Somayeh, Farrell, Ronan, Malone, David and Dooley, John (2020) Performance Investigation of Peak Shrinking and Interpolating the PAPR Reduction Technique for LTE-Advance and 5G Signals. Information, 11 (20). ISSN 2078-2489

Pham, Thuy M., Farrell, Ronan, Dooley, John, Dutkiewicz, Eryk, Nguyen, Diep N. and Tran, Le-Nam (2018) Efficient Zero-Forcing Precoder Design for WeightedSum-Rate Maximization With Per-AntennaPower Constrain. IEEE Transactions on Vehicular Technology, 67 (4). pp. 3640-3645. ISSN 0018-9545

Varahram, Pooria, Dooley, John, Finnerty, Keith and Farrell, Ronan (2017) A low complexity pre-distortion scheme for power amplifier linearization in wideband applications. International Journal of Communication Systems, 30. ISSN 1074-5351

Varahram, Pooria, Dooley, John, Finnerty, Keith and Farrell, Ronan (2016) A low complexity pre‐distortion scheme for power amplifier linearization in wideband applications. International Journal of Communication Systems, 30 (e3177). ISSN 1074-5351

Podsiadlik, Tomasz, Dooley, John and Farrell, Ronan (2016) Analysis of 3-Level Bandpass Sigma-Delta Modulators With 2-Level Output. IEEE Transactions on Circuits and Systems II: Express Briefs, 65 (4). pp. 506-510. ISSN 1558-3791

Finnerty, Keith, Dooley, John, Wesson, Robin, van der Heijden, Mark P., Acar, Mustafa and Farrell, Ronan (2016) Behavioral Modeling of Outphasing Amplification Systems. IEEE Transactions on Microwave Theory and Techniques, 64 (12). pp. 4165-4173. ISSN 0018-9480

Varahram, Pooria, Dooley, John, Finnerty, Keith and Farrell, Ronan (2016) Digital Pre-Distortion Based on Nonlinear Autoregressive With Exogenous Inputs. IEEE Microwave and Wireless Components Letters, 26 (5). pp. 364-366. ISSN 1558-1764

Dooley, John, O'Brien, Bill, Finnerty, Keith and Farrell, Ronan (2015) Estimation of Sparse Memory Taps for RF Power Amplifier Behavioral Models. IEEE Microwave and Wireless Components Letters, 25 (1). pp. 64-66. ISSN 1531-1309

Finnerty, Keith, Wesson, Robin, Dooley, John, Acar, Mustafa, van der Heijden, Mark P. and Farrell, Ronan (2015) Linearization of an Outphasing Amplifier for Wide-band Multi-carrier Signals. IEEE Microwave and Wireless Components Letters, 25 (2). pp. 139-141. ISSN 1558-1764

Wang, Ziming, Dooley, John, Finnerty, Keith and Farrell, Ronan (2015) Selection of Compressed Training Data for RF Power Amplifier Behavioral Modeling. Proceedings of the 10th European Microwave Integrated Circuits Conference.

Finnerty, Keith, Dooley, John and Farrell, Ronan (2014) Utilizing Sparse-Aware Volterra for Power Amplifier Behavioral Modeling. Proceedings from the 17th Research Colloquium on Communications and Radio Science into the 21st Century. ISSN 978-1-908996-33-6

Palomo Navarro, Alvaro, McDermott, Aidan, Dooley, John and Farrell, Ronan (2014) An investigation into environmental waste enforcement in Ireland. Irish Geography, 46 (3). pp. 213-230. ISSN 1939-4055

Dooley, John, Finnerty, Keith and Farrell, Ronan (2013) Comparison of Models for Multiple Nonlinear Power Amplifiers in Active Antenna Arrays. Proceedings of the 43rd European Microwave Conference. ISSN 978-2-87487-031-6

Palomo Navarro, Alvaro, McDermott, A., Dooley, John and Farrell, Ronan (2013) New CCTV approaches for environmental enforcement in Ireland. WIT Transactions on Ecology and the Environment, 179. pp. 705-716. ISSN 1743-3541

Podsiadlik, Tomasz, Dooley, John and Farrell, Ronan (2012) Improved Coding-Efficiency Two-Level Source Encoder for RF Switch-Mode Power Amplifiers. IEEE Transactions on Circuits and Systems II: Express Briefs, 59 (10). pp. 618-622. ISSN 1549-7747

Astarloa, Armando, Bidarte, Unai, Dooley, John, Canniff, Alan and Farrell, Ronan (2009) SPAlink: A Flexible Bitstream Link for Class S-Power Amplifiers. Applied Electronics, 2009. (AE 2009) Pilsen. pp. 31-36. ISSN 1803-7232

Book Section

Loughman, Meabh, Farrell, Ronan and Dooley, John (2019) Early stopping criteria for adaptive training of dynamic nonlinear behavioural models. In: 2019 30th Irish Signals and Systems Conference (ISSC). IEEE, pp. 1-5. ISBN 9781728128009

Byrne, Declan, Farrell, Ronan and Dooley, John (2019) Hardware and latency optimisation for 5G digital pre-distortion. In: 2019 30th Irish Signals and Systems Conference (ISSC). IEEE. ISBN 9781728128009

Hesami, Sara, Aghdam, Sina Rezaei, Fager, Christian, Eriksson, Thomas, Farrell, Ronan and Dooley, John (2019) Intra-Array Coupling Estimation for MIMO Transceivers Utilizing Blind Over-The-Air Measurements. In: 2019 IEEE MTT-S International Microwave Symposium (IMS). IEEE, pp. 468-471. ISBN 9781728113098

Afanasyev, Pavel, Ramabadran, Prasidh, Farrell, Ronan and Dooley, John (2019) Nonlinearity Modeling of Chireix Outphasing Power Combiner under Amplitude Imbalance. In: 2019 17th IEEE International New Circuits and Systems Conference (NEWCAS). IEEE, pp. 1-4. ISBN 9781728110318

Madhuwantha, Sidath, Ramabadran, Prasidh, Farrell, Ronan and Dooley, John (2019) Novel Calibration Technique for Wideband Transmitters using Constellation Mapping. In: 2019 92nd ARFTG Microwave Measurement Conference (ARFTG). IEEE. ISBN 9781538665992

Afanasyev, Pavel, Ramabadran, Prasidh, Mohammady, Somayeh, Farrell, Ronan and Dooley, John (2019) Phase-Only Digital Predistortion Technique for Class-E Outphasing Power Amplifiers. In: Proceedings of the 1st European Microwave Conference in Central Europe. IEEE, pp. 14-17. ISBN 9782874870675

Hesami, Sara, Aghdam, Sina Rezaei, Fager, Christian, Eriksson, Thomas, Farrell, Ronan and Dooley, John (2019) Single Digital Predistortion Technique for Phased Array Linearization. In: 2019 IEEE International Symposium on Circuits and Systems (ISCAS). IEEE. ISBN 9781728103976

Ramabadran, Prasidh, Afanasyev, Pavel, Hesami, Sara, McCarthy, Darragh, Farrell, Ronan and Dooley, John (2019) Spatially Combined Wideband Interleaved Transmitter. In: 2019 European Conference on Networks and Communications (EuCNC). IEEE, pp. 230-234. ISBN 9781728105468

Hu, Anqi, Byrne, Declan Gerard, Farrell, Ronan and Dooley, John (2019) A complexity reduced non-uniform generalized memory polynomial model for nonlinear power amplifier behavioural modeling. In: 2019 30th Irish Signals and Systems Conference (ISSC). IEEE. ISBN 9781728128009

Mohammady, Somayeh, Dooley, John, Farrell, Ronan and Sulaiman, Nasri (2018) Depiction of Peak to Average Power Ratio Reduction Scheme and potentials for 5G. In: 2018 IEEE International RF and Microwave Conference (RFM). IEEE, pp. 286-290. ISBN 9781538667200

Ramabadran, Prasidh, Madhuwantha, Sidath, Afanasyev, Pavel, Farrell, Ronan, Marco, Lazaro, Pires, Sergio and Dooley, John (2018) Digitally Assisted Wideband Compensation of Parallel RF Signal Paths in a Transmitter. In: 2018 91st ARFTG Microwave Measurement Conference (ARFTG). IEEE, pp. 1-4. ISBN 9781538654507

Ramabadran, Prasidh, Malone, David, Madhuwantha, Sidath, Afanasyev, Pavel, Farrell, Ronan and Dooley, John (2018) A Novel Physical Layer Encryption Scheme to Counter Eavesdroppers in Wireless Communications. In: 2018 25th IEEE International Conference on Electronics, Circuits and Systems (ICECS). IEEE, pp. 69-72. ISBN 9781538695623

Ramabadran, Prasidh, Madhuwantha, Sidath, Afanasyev, Pavel, Farrell, Ronan and Dooley, John (2018) Wideband Interleaved Vector Modulators for 5G Wireless Communications. In: 2018 IEEE MTT-S International Microwave Workshop Series on 5G Hardware and System Technologies (IMWS-5G). IEEE, pp. 1-3. ISBN 9781538611975

Alqadami, Abdulrahman S.M., Madhuwantha, Sidath, Farrell, Ronan and Dooley, John (2017) A 5 W high efficiency Class AB power amplifier for LTE base station application. In: 2017 28th Irish Signals and Systems Conference (ISSC). IEEE, Red Hook, NY, USA. ISBN 978-1-5386-1046-6

Hesami, Sara, Dooley, John, Wang, Ziming and Farrell, Ronan (2016) Digital predistorter in crosstalk compensation of MIMO transmitters. In: 27th Irish Signals and Systems Conference (ISSC) 2016. IEEE, pp. 1-5. ISBN 9781509034093

Finnerty, Keith, Dooley, John and Farrell, Ronan (2014) FPGA SerDes Capability as Switch mode PA Modulator. In: Proceedings of the 25th Joint IET Irish Signals & Systems Conference 2014 and 2014 China-Ireland International Conference on Information and Communications Technologies (ISSC 2014/CIICT 2014). IET, pp. 118-122.

Wang, Ziming, Dooley, John, Finnerty, Keith and Farrell, Ronan (2014) A Low-Rate Identification Scheme of High Power Amplifiers. In: Proceedings of the 17th Research Colloquium on Communications and Radio Science into the 21st Century. Royal Irish Academy.

Farsi, Saeed, Dooley, John, Finnerty, Keith, Schreurs, Dominique, Nauwelaers, Bart and Farrell, Ronan (2013) Behavioral modeling approach for array of amplifiers in active antenna array system. In: IEEE Topical Conference on Power Amplifiers for Wireless and Radio Applications, 2013. IEEE, pp. 73-75. ISBN 9781467329156

Podsiadlik, Tomasz, Dooley, John, Canniff, Alan and Farrell, Ronan (2009) Pulse width modulation of multilevel delta-sigma output for class S power amplifier. In: 2009 European Conference on Circuit Theory and Design. IEEE, pp. 457-460. ISBN 9781424438969

Conference or Workshop Item

Loughman, Meabh, Byrne, Declan, Farrell, Ronan and Dooley, John (2022) Acceleration of Digital Pre- Distortion Training Using Selective Partitioning. In: 2022 IEEE Topical Conference on RF/Microwave Power Amplifiers for Radio and Wireless Applications (PAWR), 16 - 19 January 2022, Las Vegas, Nevada, USA.

Mohammady, Somayeh, Farrell, Ronan, Malone, David and Dooley, John (2019) Peak Shrinking and Interpolating Technique for reducing Peak to Average Power Ratio. In: Wireless Days 2019, April 24th - 26th, 2019, Manchester, UK.

Mohammady, Somayeh, Farrell, Ronan, Malone, David and Dooley, John (2019) Peak Shrinking and Interpolating Technique for reducing Peak to Average Power Ratio. In: Wireless Days (WD), 24-26 April, Manchester, UK.

Madhuwantha, Sidath, Dooley, John, Ramabadran, Prasidh, Byrne, Declan, Niotaki, Kyriaki, Doyle, John and Farrell, Ronan (2018) Behavioural Models for Distributed Arrays of High Performance Doherty Power Amplifiers. In: 29th Irish Signals and Systems Conference 2018, 21-22 June 2018, Queen's University Belfast.

Byrne, Declan, Farrell, Ronan, Madhuwantha, Sidath, Dooley, John and Leeser, Miriam (2018) Digital Pre-distortion Implemented Using FPGA. In: 2018 28th International Conference on Field Programmable Logic and Applications (FPL), 27-31 August 2018, Dublin.

Madhuwantha, Sidath, Ramabadran, Prasidh, Farrell, Ronan and Dooley, John (2018) N-way Digitally Driven Doherty Power Amplifier Design and Analysis for Ku band Applications. In: 29th Irish Signals and Systems Conference 2018, 21-22 June 2018, Queen's University Belfast.

Ramabadran, Prasidh, Dooley, John and Farrell, Ronan (2017) Frequency Interleaved Modulators to Support Channel Bonding in Satellite Communications. In: RIA Research Colloquium: Communications and Radio Science for a Smarter World, March 2017, RIA, Dawson Street, Dublin. (Unpublished)

Varahram, Pooria, Dooley, John, Wang, Ziming, Finnerty, Keith and Farrell, Ronan (2017) A Low Complexity NARX Structure using Indirect Learning Architecture for Digital Pre-Distortion. In: RIA Research Colloquium: Communications and Radio Science for a Smarter World, March 2017, RIA, Dawson Street, Dublin. (Unpublished)

Finnerty, Keith, Dooley, John and Farrell, Ronan (2015) Analytical Investigation of Thermal Effects on Outphasing Power Amplifiers. In: Signals and Systems Conference (ISSC), 24-25 June 2015, Carlow, Ireland.

Finnerty, Keith, Dooley, John and Farrell, Ronan (2012) Cartesian Pre-distortion using a Sigma Delta Modulator for Multi-Standard RF Power Amplifiers. In: 23rd Irish Signals and Systems Conference, June 28-29 2012, Maynooth, Ireland.

Farsi, Saeed, Schreurs, Dominique, Nauwelaers, Bart, Dooley, John, Finnerty, Keith and Farrell, Ronan (2012) Cross-Memory Polynomial Modeling for RF Circuits. In: European Microwave Integrated Circuits Conference (EuMIC), 29-30 October, 2012, Amsterdam, Netherlands.

Podsiadlik, Tomasz, Dooley, John, Farrell, Ronan and Grebennikov, Andrei (2012) Design of signal modulator for RF polar transmitter. In: IEEE Radio and Wireless Symposium (RWW 2012), 15–18 January 2012, Santa Clara, California, USA.

Finnerty, Keith, Dooley, John and Farrell, Ronan (2011) Digital Quadrature Mixing of Lowpass Sigma-Delta Modulators for Switch-mode Power Amplifiers. In: European Conference on Circuit Theory and Design (ECCTD 2011), 29th-31st August 2011, Linkoping, Sweden.

Dooley, John, Corley, Gerry, Podsiadlik, Tomasz and Farrell, Ronan (2011) Reconfigurable High Frequency Class S Power Amplifier Demonstrator. In: Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMMIC 2012), 18th - 19th April, 2011, Vienna, Austria.

Podsiadlik, Tomasz, Dooley, John and Farrell, Ronan (2010) Parallelization of Bandpass Sigma-Delta Modulators for Class-S Digital Power Amplifiers. In: PhD Research in Microelectronics and Electronics 2010 (PRIME 2010), 18th-21st July 2010, Berlin, Germany.

Szczepkowski, Grzegorz, Dooley, John and Farrell, Ronan (2010) The Concept of CMOS OOK Transmitter Using Low Voltage Self-Oscillating Active Inductor. In: International Conference on Signals and Electronic Systems (ICSES) 2010, 7th-10th September 2010, Gliwice, Poland.

Dooley, John and Farrell, Ronan (2008) A Practical Class S Power Amplifier for High Frequency Transmitters. In: Royal Irish Academy Colloquium on Emerging Trends in Wireless Communications 2008, 23rd & 24th April 2008, Dublin, Ireland.

Astarloa, Armando, Dooley, John, Canniff, Alan and Farrell, Ronan (2008) A Reconfigurable Platform to drive High Frequency Class S Power Amplifiers using Multi-Gigabit Transceivers. In: International Conference on Advances in Electronics and Micro-electronics , 29th Sept - 4th Oct 2008, Valencia, Spain.

Dooley, John, Podsiadlik, Tomasz, Canniff, Alan and Farrell, Ronan (2008) Reconfigurable Class S Power Amplifiers at RF and Microwave Frequencies. In: Workshop On Integrated Nonlinear Microwave And Milimetre-Wave Circuits, 24th November - 25th November 2008, Malaga, Spain.