Over the past few years, RF power amplifiers are taking advantage of the switched dc-dc
converters to use them in several architectures that may improve the efficiency of the …

This paper presents a method for achieving high-efficiency linear transmitters by codesign of
the RF power amplifier (PA), dynamic supply, and signal processing. For varying amplitude …

5,012,200 A 4, 1991 Meinzer WO WO 2013, 109719 A1 T 2013 5,892,395 A 4/1999 Stengel
et al. WO WO 2013, 109743 A2 7, 2013 6,133,788 A 10, 2000 Dent WO WO 2013, 1097.97 …

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

US8829993B2 - Linearization circuits and methods for multilevel power amplifier systems -
Google Patents US8829993B2 - Linearization circuits and methods for multilevel power amplifier …

The efficiency of a radio-frequency (RF) power amplifier (PA) is generally defined as the
ratio between the desired transmitted radio power and the total power from a power supply …

A power converter circuit rectifies a line voltage and applies the rectified voltage to a stack of
capacitors. Voltages on the capacitors are coupled to a plurality of regulating converters to …

BACKGROUND As is known in the art, RF transmitter design is centered on a design
tradeoff between the linearity of the power amplifier and its efficiency. This tradeoff relates …

(*) Notice: Subject to any disclaimer, the term of this EP 1750 366 A2 2/2007 patent is
extended or adjusted under 35 EP 1750 366 A3 2/2007 USC 154 (b) by 51 …

(57) ABSTRACT A radio frequency (RF) circuit includes a power Supply con figured to
generate a plurality of voltages, a plurality of power amplifiers, each having an RF output …