High performance GaN based switching and linear power amplifier for airborne application

Hamid Raza Dhanyal, Weidong Hu, Ali Ahmed, Hamza Nawaz, Waseem Shahzad

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Considering the requirements of amplifiers for modern communication systems and having different topology variants with different advantages or disadvantages over each other, this paper presents experimental comparison between Class AB and High efficiency Class F-1 power amplifiers using GaN based Transistors. The results show that Class F-1 power amplifier exhibit higher output power and higher efficiency but degraded linearity response as compared to class AB power amplifier. For comparison, the inverse class F and class AB power amplifiers were designed and implemented at 2.14 GHz using GaN Hemt. Measured performance showed 7% higher power added efficiency along with 0.3 dB increase in output power for inverse class F power amplifier.

Original languageEnglish
Title of host publication2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Proceedings
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages3278-3282
Number of pages5
ISBN (Electronic)9781728153049
DOIs
Publication statusPublished - Dec 2019
Event2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Xiamen, China
Duration: 17 Dec 201920 Dec 2019

Publication series

Name2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Proceedings

Conference

Conference2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019
Country/TerritoryChina
CityXiamen
Period17/12/1920/12/19

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Dhanyal, H. R., Hu, W., Ahmed, A., Nawaz, H., & Shahzad, W. (2019). High performance GaN based switching and linear power amplifier for airborne application. In 2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Proceedings (pp. 3278-3282). Article 9021854 (2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Proceedings). Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/PIERS-Fall48861.2019.9021854