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 …

The continuous demand of increasing data rates provided by wireless communication
systems is contributing to saturating the RF spectrum. Visible light communication (VLC) …

The use of techniques such as envelope tracking (ET) and envelope elimination and
restoration (EER) can improve the efficiency of radio frequency power amplifiers (RFPA). In …

Automotive light-emitting diode (LED) matrix headlights require both high-power efficiency
and stable control of individual LEDs. The proposed power converter uses a buck–boost …

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 …

Parallel-form switch-linear hybrid (SLH) envelope tracking (ET) power supply is constituted
by a linear amplifier and a switched-mode converter connected in parallel. The switched …

The purpose of this invited paper is to give readers a comprehensive and critical overview
on how to extract equivalent‐circuit models for GaN HEMTs, which are the preferred devices …

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 …

This paper provides a comprehensive overview of the challenges and considerations
associated with the design, implementation, and optimization of Load Modulated Balanced …

Envelope tracking is a well-known RF technique that alleviates the efficiency problem of
linear power amplifiers used in wireless communication transmitters. It consists in varying …