Cloud computing: Survey on energy efficiency

T Mastelic, A Oleksiak, H Claussen, I Brandic… - Acm computing surveys …, 2014 - dl.acm.org
Cloud computing is today's most emphasized Information and Communications Technology
(ICT) paradigm that is directly or indirectly used by almost every online user. However, such …

The Doherty power amplifier: Review of recent solutions and trends

V Camarchia, M Pirola, R Quaglia, S Jee… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
In this paper, an extensive review of the most up-to-date papers on microwave Doherty
power amplifiers is presented. The main applications are discussed, together with the …

A 28-/37-/39-GHz linear Doherty power amplifier in silicon for 5G applications

S Hu, F Wang, H Wang - IEEE Journal of Solid-State Circuits, 2019 - ieeexplore.ieee.org
This paper presents the first 28-/37-/39-GHz linear Doherty power amplifier (PA) in silicon for
broadband fifthgeneration (5G) applications. We introduce a new transformer-based on-chip …

A load modulated balanced amplifier for telecom applications

R Quaglia, S Cripps - IEEE Transactions on Microwave Theory …, 2017 - ieeexplore.ieee.org
This paper presents the design and characterization of a load modulated balanced amplifier
for telecom base station applications adopting a novel mode of operation. The theory of …

Decomposed vector rotation-based behavioral modeling for digital predistortion of RF power amplifiers

A Zhu - IEEE Transactions on microwave theory and …, 2015 - ieeexplore.ieee.org
A new behavioral model for digital predistortion of radio frequency (RF) power amplifiers
(PAs) is proposed in this paper. It is derived from a modified form of the canonical piecewise …

GaN integrated circuit power amplifiers: Developments and prospects

R Nikandish - IEEE Journal of Microwaves, 2022 - ieeexplore.ieee.org
GaN integrated circuit technologies have dramatically progressed over the recent years. The
prominent feature of GaN high-electron mobility transistors (HEMTs), unparalleled output …

Design of an 87% fractional bandwidth Doherty power amplifier supported by a simplified bandwidth estimation method

JJM Rubio, V Camarchia, M Pirola… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
This paper presents a novel technique for the design of broadband Doherty power amplifiers
(DPAs), supported by a simplified approach for the initial bandwidth estimation that requires …

Breaking the bandwidth limit: A review of broadband Doherty power amplifier design for 5G

G Nikandish, RB Staszewski… - IEEE Microwave …, 2020 - ieeexplore.ieee.org
The next generation wireless network, 5G, is expected to provide ubiquitous connections to
billions of devices as well as to unlock many new services through multigigabit-per-second …

Broadband continuous-mode Doherty power amplifiers with noninfinity peaking impedance

W Shi, S He, X Zhu, B Song, Z Zhu… - IEEE Transactions …, 2017 - ieeexplore.ieee.org
In this paper, a broadband continuous-mode Doherty power amplifier (CM-DPA) is realized
taking advantage of the noninfinity output impedances of peaking stage. Specifically, the …

Doherty's legacy: a history of the Doherty power amplifier from 1936 to the present day

R Pengelly, C Fager, M Ozen - IEEE Microwave Magazine, 2016 - ieeexplore.ieee.org
Eighty years ago, William Doherty invented a PA architecture that has played-and will
continue to play-an important role in the development of energy-efficient radio transmitters …