Items where Author is "Lees, Jonathan"
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Sadeque, Md. Golam and Yusoff, Zubaida and Roslee, Mardeni and Hashim, Shaiful Jahari and Mohd Marzuki, Azah Syafiah and Lees, Jonathan and Zubir, Farid and Al-Bawri, Samir Salem (2024) 3.3–4.3 GHz efficient continuous class-F gallium nitride power amplifier based on simplified real frequency technique and harmonic tuning. PLOS ONE, 19 (8). e0306738. ISSN 1932-6203
Sadeque, Md. Golam and Yusoff, Zubaida and Hashim, Shaiful Jahari and Mohd Marzuki, Azah Syafiah and Lees, Jonathan and FitzPatrick, Dominic (2022) Design of Wideband Continuous Class-F Power Amplifier Using Low Pass Matching Technique and Harmonic Tuning Network. IEEE Access, 10. pp. 92571-92582. ISSN 2169-3536
Chaudhary, Muhammad Akmal and Yusoff, Zubaida and Lees, Jonathan and Benedikt, Johannes and Tasker, Paul (2019) Auxiliary Envelope Tracking Focused Investigations of a 10W GaN HEMTs Device. In: 2019 IEEE 3rd International Conference on Circuits, Systems and Devices (ICCSD), 23-25 Aug. 2019, Chengdu, China.
Chaudhary, Muhammad Akmal and Memon, Zulfiqar Ali and Yusoff, Zubaida and Lees, Jonathan and Benedikt, Johannes and Tasker, Paul (2018) Optimization of out-of-band impedance environment for linearity improvements of microwave power transistors. In: 2018 5th International Conference on Electrical and Electronic Engineering (ICEEE), 3-5 May 2018, Istanbul, Turkey.
Yusoff, Zubaida and Mohd Annuar, Fatahiyah and Kung, Fabian Wai Lee and Hashim, Shaiful Jahari and Lees, Jonathan and Cripps, Steve C. (2016) The effect of tracking generator efficiency to overall RF power amplifier system efficiency. In: 2016 IEEE International Conference on Semiconductor Electronics (ICSE), 17-19 August 2016, Kuala Lumpur, Malaysia.
Yusoff, Zubaida and Lees, Jonathan and Chaudhary, Muhammad Akmal and Cripps, Steve C. (2016) Ferrite toroidal core with a trifilar wound RF broadband transformer design for tracking generators in wideband code division multiple access envelope tracking RFPA systems. Journal of Electromagnetic Waves and Applications, 30 (5). pp. 599-611. ISSN 0920-5071