This paper presents a broadband efficient power amplifier (PA) targeting sub-6-GHz 5G base station applications. Due to the demanding requirements in both peak-to-average …
This paper presents a novel power amplifier (PA) architecture for amplifying dual-carrier signals with simultaneous high efficiency and high linearity. This dual-carrier PA is based on …
C Hsia, A Zhu, JJ Yan, P Draxler… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
This paper presents a novel digitally assisted dual-switch envelope amplifier used for wideband high-efficiency envelope-tracking (ET) base-station power amplifiers (PAs). The …
This letter presents a 2.14 GHz, four-way power combining and outphasing system for high- power amplifiers such as those in radio basestations (RBS). The combiner is ideally …
This article presents the architecture and design methodology for a new type of dual-band Doherty power amplifier (DB-DPA), referred to as 3-Way DB-DPA, which consists of a main …
H Wang, S Kousai, K Onizuka… - IEEE Microwave …, 2015 - ieeexplore.ieee.org
The ever-growing demand for higher data rates, power efficiency, and robust operations poses increasingly stringent performance requirements on wireless transceiver systems …
To meet rising demand, broadband-cellular-data providers are racing to deploy fifth generation (5G) mm-wave technology, eg, rollout of some 28GHz-band services is intended …
MR Duffy, G Lasser, M Olavsbråten… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
The goal of the work presented in this paper is to demonstrate an efficient method of amplifying multiple concurrent signals over a large bandwidth using a supply modulation …
This letter reports a two-dimensional digital predistortion technique to compensate for the nonlinearity of a concurrent dual band PA. Two different multi-carrier WCDMA signals with …