Continuous-mode hybrid asymmetrical load-modulated balanced amplifier with three-way modulation and multi-band reconfigurability
This article introduces a novel high-order load modulation power amplifier (PA) architecture,
ie, continuous-mode hybrid asymmetric load modulated balanced amplifier (H-ALMBA). The …
ie, continuous-mode hybrid asymmetric load modulated balanced amplifier (H-ALMBA). The …
Broadband three-stage pseudoload modulated balanced amplifier with power back-off efficiency enhancement
This article presents a broadband three-stage pseudoload modulated balanced amplifier (P-
LMBA) with enhanced power back-off efficiency. Unlike the conventional LMBAs, one of the …
LMBA) with enhanced power back-off efficiency. Unlike the conventional LMBAs, one of the …
Divisional load-modulated balanced amplifier with extended dynamic power range
With the prevalence of complex modulated signals, it is of utmost significance to research
the extension of the dynamic power range of radio frequency (RF) power amplifiers (PAs) …
the extension of the dynamic power range of radio frequency (RF) power amplifiers (PAs) …
Inverted sequential load-modulated balanced amplifier for extending dynamic power range over wide bandwidth
J Liu, W Shi, C Hu, R Yang - AEU-International Journal of Electronics and …, 2024 - Elsevier
This paper propose an inverted sequential load-modulated balanced amplifier (ISLMBA) for
extending the dynamic power range of a power amplifier (PA) over a wide bandwidth. The …
extending the dynamic power range of a power amplifier (PA) over a wide bandwidth. The …
Extension of Output Backoff Range in Three-Stage Load Modulated Balanced Amplifier Using Asymmetric Coupling and Non- Load
J Xie, KKM Cheng, X Fang, P Yu - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
In this article, the extension of the output backoff (OBO) range of the load-modulated
balanced amplifier (LMBA) is reported by manipulating the asymmetric output coupling and …
balanced amplifier (LMBA) is reported by manipulating the asymmetric output coupling and …
A 40-GHz load modulated balanced power amplifier using unequal power splitter and phase compensation network in 45-nm SOI CMOS
In this work, a ten-way power-combined power amplifier is designed using a load modulated
balanced amplifier (LMBA)-based architecture. To provide the required magnitude and …
balanced amplifier (LMBA)-based architecture. To provide the required magnitude and …
Load-modulated balanced amplifier: From first invention to recent development
R Quaglia, J Pang, SC Cripps… - IEEE Microwave …, 2022 - ieeexplore.ieee.org
The RF power amplifier (PA) is a unit in wireless transmitters that strengthens the signal to
combat losses in transmission by converting dc electric power to the added RF output …
combat losses in transmission by converting dc electric power to the added RF output …
Load and frequency independent Doherty power amplifier back-off extension
F Dietrich, MD Wei, E Heidebrecht… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article presents the principle of extending the back-off efficiency of a three-stage
Doherty power amplifier (DPA) by substituting the second load modulation stage using a …
Doherty power amplifier (DPA) by substituting the second load modulation stage using a …
A 6-/12-dB back-off multi-mode GaN MMIC Doherty power amplifier for 5G applications
This paper presents a multi-mode Doherty power amplifier (M-DPA) MMIC. By arranging the
turn-on transitions of four parallel amplifiers, two carrier and two peaking amplifiers (2C2P) …
turn-on transitions of four parallel amplifiers, two carrier and two peaking amplifiers (2C2P) …
A GaN MMIC load-modulated balanced amplifier with modified output coupler for efficiency enhancement over a larger power back-off range
ZM Zhao, XW Zhu, J Xia, RJ Liu, P Chen… - … on Circuits and …, 2023 - ieeexplore.ieee.org
This brief firstly presents a monolithically microwave integrated circuit (MMIC) load-
modulated balanced amplifier (LMBA) developed in 0.15 GaN process. In this brief, the …
modulated balanced amplifier (LMBA) developed in 0.15 GaN process. In this brief, the …