References
Chen K, Lee T C, Peroulis D. Co-design of multi-band high-efficiency power amplifier and three-pole high-Q tunable filter. IEEE Microw Wirel Compon Lett, 2013, 23: 647–649
Li Y C, Chen Q, Xue Q, et al. Filtering power amplifier with wide bandwidth using discriminating coupling. IEEE Trans Circ Syst I, 2019, 66: 3822–3830
Xu J X, Zhang X Y. Dual-channel dielectric resonator filter and its application to Doherty power amplifier for 5G massive MIMO system. IEEE Trans Microwave Theory Techn, 2018, 66: 3297–3305
Zhuang Z, Wu Y L, Kong M D, et al. High-selectivity single-ended/balanced DC-block filtering impedance transformer and its application on power amplifier. IEEE Trans Circ Syst I, 2020, 67: 4360–4369
Acknowledgements
This work was supported by National Natural Science Foundation of China (Grand No. 61971197) and Natural Science Foundation of Guangdong Province (Grant No. 2019A1515011440).
Author information
Authors and Affiliations
Corresponding author
Rights and permissions
About this article
Cite this article
Li, Y., Wang, Y., Wu, D. et al. High efficiency dual-band filtering power amplifier. Sci. China Inf. Sci. 65, 189401 (2022). https://doi.org/10.1007/s11432-021-3315-y
Received:
Revised:
Accepted:
Published:
DOI: https://doi.org/10.1007/s11432-021-3315-y