A review of envelope tracking power supply for mobile communication systems

X Ruan, Y Wang, Q Jin - CPSS Transactions on Power …, 2017 - ieeexplore.ieee.org
In modern mobile communication systems, spectral efficient modulation formats have been
widely used, which results in the envelope of the radio frequency (RF) signal is variable and …

On the role of power electronics in visible light communication

J Sebastián, DG Lamar, DG Aller… - IEEE Journal of …, 2018 - ieeexplore.ieee.org
The continuous demand of increasing data rates provided by wireless communication
systems is contributing to saturating the RF spectrum. Visible light communication (VLC) …

Envelope tracking GaN power supply for 4G cell phone base stations

Y Zhang, J Strydom, M de Rooij… - 2016 IEEE Applied …, 2016 - ieeexplore.ieee.org
This paper introduces an envelope tracking (ET) power supply for 4G cell phone base
stations using EPC eGaN® FETs. An analytical loss model is developed for design …

Gallium-nitride-based submodule integrated converters for high-efficiency distributed maximum power point tracking PV applications

O Khan, W Xiao, HH Zeineldin - IEEE Transactions on Industrial …, 2015 - ieeexplore.ieee.org
Distributed maximum power point tracking (MPPT) photovoltaic (PV) systems have drawn
increased attention since the inhomogeneous irradiance on PV modules can significantly …

Power-efficient VLC transmitter based on pulse-width modulated DC–DC converters and the split of the power

J Rodríguez, DG Lamar, PF Miaja… - … on Power Electronics, 2018 - ieeexplore.ieee.org
Visible light communication (VLC) has gained relevance during the last few years. It consists
in using high-brightness LEDs (HB-LEDs) both for lighting and transmitting information by …

Dynamic RON characterization technique for the evaluation of thermal and off-state voltage stress of GaN switches

T Cappello, A Santarelli… - IEEE Transactions on …, 2017 - ieeexplore.ieee.org
GaN power switches provide remarkable performance in terms of power-density, reduced
parasitics, and high-thermal handling capability that enable the realization of very efficient …

Study of the effects of current imbalance in a multiphase buck converter for electric vehicles

IA Reyes-Portillo, A Claudio-Sanchéz… - World Electric Vehicle …, 2022 - mdpi.com
The excessive use of fossil fuels has caused great concern due to modern environmental
problems, particularly air pollution. The above situation demands that different areas of …

High-efficiency switch-linear-hybrid envelope-tracking power supply with step-wave approach

Q Jin, X Ruan, X Ren, H Xi - IEEE Transactions on Industrial …, 2015 - ieeexplore.ieee.org
Featuring high bandwidth and high efficiency, the switch-linear hybrid envelope tracking
(SLH-ET) power supply has been gaining considerable attentions. This paper proposes a …

[HTML][HTML] Efficient visible light communication transmitters based on switching-mode dc-dc converters

J Rodríguez, DG Lamar, DG Aller, PF Miaja… - Sensors, 2018 - mdpi.com
Visible light communication (VLC) based on solid-state lighting (SSL) is a promising option
either to supplement or to substitute existing radio frequency (RF) wireless communication in …

Optimized design of the multilevel converter in series-form switch-linear hybrid envelope-tracking power supply

Y Wang, Q Jin, X Ruan - IEEE Transactions on Industrial …, 2016 - ieeexplore.ieee.org
In modern radio communications, the envelope of radio frequency (RF) signal features with
large peak-to-average power ratio. This necessitates the adoption of linear power amplifiers …