ORCA
Online Research @ Cardiff

Browse by Current Cardiff authors

Number of items: 13.

Alt, Alexander, Villarruel-Parra, Alejandro, Chen, Peng, Alsahali, Sattam, Forsyth, Andrew, Tasker, Paul J. and Lees, Jonathan 2020. Characterising the baseband impedance of supply modulators using simple modulated signals. Presented at: 2020 International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMiC), Cardiff, Wales, 16-17 July 2020. 2020 International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMiC). IEEE, pp. 1-3. 10.1109/INMMiC46721.2020.9160186

Chen, Peng, Alt, Alexander, Moreno Rubio, Jorge, Alsahali, Sattam, Lees, Jonathan, Quaglia, Roberto, Casbon, Michael and Tasker, Paul J. 2020. Optimising linearity of envelope tracking power amplifier using baseband linearisation approach. Presented at: 2020 International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMiC), Cardiff, Wales, 16-17 July 2020. 2020 International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMiC). IEEE, pp. 1-3. 10.1109/INMMiC46721.2020.9160347

Chen, P., Alsahali, S., Alt, A., Wang, G., Casbon, M. A., Lees, J. and Tasker, P. J. 2020. Flexible bandwidth reduction technique for envelope tracking using low-pass finite impulse response filters. Electronics Letters 56 (12) , pp. 586-589. 10.1049/el.2020.0194

Alsahali, S., Gecan, D., Alt, A., Chen, P., Woodington, S., Sheikh, A., Tasker, P. and Lees, J. 2020. Modulated rapid load pull system for the emulation of envelope tracking power amplifiers. Electronics Letters 56 (7) , pp. 325-328. 10.1049/el.2019.3896

Alsahali, Sattam Fahd 2020. Advanced characterisation techniques for envelope tracking power amplifiers. PhD Thesis, Cardiff University.

Item availability restricted.

Alsahali, Sattam, Alt, Alexander, Chen, Peng, Wang, Guofeng, Tasker, Paul and Lees, Jonathan 2019. Supply modulator ripple in envelope tracking systems - effects and countermeasures. Presented at: 49th European Microwave Conference (EuMC 2019), Paris, France, 01-03 October 2019. 2019 49th European Microwave Conference (EuMC). IEEE, pp. 710-713. 10.23919/EuMC.2019.8910890

Alsahali, Sattam, Gecan, Dragan, Alt, Alexander, Wang, Guofeng, Syed Anera, Syed M. H., Chen, Peng, Woodington, Simon, Sheikh, Aamir, Tasker, Paul and Lees, Jonathan 2019. A novel modulated rapid load pull system with digital pre-distortion capabilities. Presented at: 2019 93rd ARFTG Microwave Measurement Conference (ARFTG), Boston, MA, USA, 7 June 2019. 10.1109/ARFTG.2019.8739220

Syed Anera, Syed M. H., Husseini, Thoalfukar, Alsahali, Sattam, Bell, James J., Quaglia, Roberto, Kermalli, Munawar, Tasker, Paul J. and Benedikt, Johannes 2019. High-efficiency broadband PA design based on continuous Class-F mode with compression. Presented at: 2019 IEEE MTT-S International Microwave Symposium, IMS 2019, Boston, USA, 2 -7 June 2019. MTT-S International Microwave Symposium (IMS). IEEE, pp. 698-701. 10.1109/MWSYM.2019.8700767

Alt, Alexander, Chen, Peng, Alsahali, Sattam, Wang, Guofeng, Quaglia, Roberto, Tasker, Paul and Lees, Jonathan 2019. Impact of the input impedance on the linearity of supply modulated GaN HEMT power amplifiers. Presented at: European Microwave Week 2019 (EuMW2019), 29 September - 03 October 2019.

Alt, Alexander, Quaglia, Roberto, Chen, Peng, Alsahali, Sattam, Tasker, Paul and Lees, Jonathan 2019. Class B* - A new high efficiency RF DC/DC converter concept using second harmonic generation/injection. Presented at: WPTC 2018: IEEE MTT-S Wireless Power Transfer Conference, Montreal, Quebec, 3-7 June 2018. 2018 IEEE Wireless Power Transfer Conference (WPTC). IEEE, 10.1109/WPT.2018.8639317

Alt, Alexander, Quaglia, Roberto, Chen, Peng, Alsahali, Sattam, Tasker, Paul J. and Lees, Jonathan 2018. Analysis of highly efficient self-synchronous class-F microwave rectifiers using waveform engineering. Presented at: 48th European Microwave Conference (EuMC), Madrid, Spain, 23-27 Sep 2018. Proceedings of the 48th European Microwave Conference. Piscataway, NJ: IEEE, pp. 773-776. 10.23919/EuMC.2018.8541564

Chen, Peng, Alsahali, Sattam, Alt, Alexander, Lees, Jonathan and Tasker, Paul J. 2018. Behavioral modeling of GaN power amplifiers using long short-term memory networks. Presented at: International Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC), Brive La Gaillarde, France, 5-6 Jul 2018. International Workshop on Integrated Nonlinear Microwave and Millimetre-wave Circuits (INMMIC). IEEE, 10.1109/INMMIC.2018.8429984

Alt, Alexander, Chen, Peng, Alsahali, Sattam, Quaglia, Roberto, Tasker, Paul and Lees, Jonathan 2018. Comparing FET technologies in terms of their suitability for broadband envelope tracking power amplifiers. Presented at: InMMIC, Brive La Gaillarde, 5-6 July 2018. -.

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