Power amplifiers in modern and future communications should be able to handle different modulation standards at different frequency bands, and in addition, to be compatible with the …
W Hallberg, M Özen, D Gustafsson… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
A novel Doherty power amplifier (PA) design method enabling high efficiency and high linearity simultaneously is proposed. The output combiner network is treated as a black box …
This paper presents a fully integrated C-band Doherty power amplifier (DPA) based on a 0.25-μm GaN-HEMT process for the 5G massive MIMO application. The performance …
H Lyu, Y Cao, K Chen - IEEE Transactions on Microwave …, 2021 - ieeexplore.ieee.org
A reconfigurable series/parallel quasi-balanced Doherty power amplifier (QB-DPA) is presented with a unique capability of maintaining high linearity and high efficiency against …
G Lv, W Chen, Y Zhang, N Chen… - IEEE Transactions …, 2021 - ieeexplore.ieee.org
This article presents a highly linear Doherty power amplifier (DPA) based on phase mismatch. When output phase mismatch (OPM) is introduced, ie, the phase shift of the …
S Maroldt, M Ercoli - 2017 12th European Microwave …, 2017 - ieeexplore.ieee.org
This paper presents a high gain ultra-compact Doherty PA design approach based on 28 V two-stage GaN MMICs. A 20 W asymmetric and 26 W symmetric Doherty amplifier operating …
HY Liu, J Xie, KKM Cheng - … on Circuits and Systems I: Regular …, 2022 - ieeexplore.ieee.org
A new nonlinear effect of Doherty power amplifier (DPA) caused by the nonideal auxiliary current is disclosed. In contrary to traditional assumption, the auxiliary current profile is found …
H Lee, W Lim, J Bae, W Lee, H Kang… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
This paper presents a fully integrated gallium-nitride high-electron-mobility transistor (GaN- HEMT) Doherty power amplifier (DPA) based on a compact load network for small-cell …
M Ahmed, X Hue, M Szymanowski… - IEEE Microwave and …, 2021 - ieeexplore.ieee.org
This letter presents a compact output combining network for a packaged integrated asymmetric Doherty power amplifier (DPA) by taking advantage of device drain source …