Power Efficiency and Linearity Enhancement Using Optimized Asymmetrical Doherty Power Amplifiers

By Jangheon Kim, Bilel Fehri, Slim Boumaiza, John Wood. IEEE transactions on microwave theory and techniques, 2011

147 citations recorded by the source corpus.

Subfields: Electrical and Electronic Engineering

View Paper: https://www.semanticscholar.org/paper/963ccb19cf15bcf8ae8a3c7b8db9aaf4c6c56c8f

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In Electrical and Electronic Engineering

1. Yuchen Cao
2. Kenle Chen
3. Jing Xia
4. Mengsu Yang
5. Yan Guo
6. Anding Zhu
7. Bumman Kim
8. Marco Pirola

Citations in the corpus

• The Doherty Power Amplifier: Review of Recent Solutions and Trends (2015, background): “In [17], the adoption of an auxiliary device larger than the corresponding main is carefully analyzed, in particular focusing on the derived advantages: improved load modulation, well-timed turn-on effect, effective nonlinear distortion cancellation, and simple topology.”
• Pseudo-Doherty Load-Modulated Balanced Amplifier With Wide Bandwidth and Extended Power Back-Off Range (2020, background): “Unlike the asymmetrical Doherty PAs [16], [17], [39], [40], the load modulation of BA, as the peaking amplifier of PD-LMBA, can be maintained Fig.”
• A Broadband High-Efficiency Doherty Power Amplifier With Integrated Compensating Reactance (2016, methodology): “The carrier amplifier was biased in the class AB condition with 0.05 A quiescent current and VDS = 26 V, while the peaking amplifier was biased in the class C mode to turn on at about 6 dB back off power and VDS = 30 V.”