A 65-nm digitally modulated polar transmitter incorporates a fully integrated, efficient 2.4-
GHz switching Inverse Class-D power amplifier. Low-power digital filtering on the amplitude …

This paper describes the key technology and circuit design issues facing the design of an
efficient linear RF CMOS power amplifier for modern communication standards …

A 65-nm digitally modulated polar TX for WLAN 802.11 g is fully integrated along with
baseband digital filtering. The TX employs dynamic impedance modulation to improve …

In this work, we have demonstrated a fully-integrated, high-efficiency CMOS inverse Class-D
PA. Such efficient switching amplifiers can form the core of mixed-signal polar transmitters. A …

Design and implementation of high-efficiency microwave and mm-wave CMOS silicon-on-
insulator (SOI) power amplifiers (PAs) based on a stacked cell approach is presented. Two …

A platform has been presented for wireless powering of receivers (Rx's) that are arbitrarily
distributed over a large area. A potential application could be powering of small Rx implants …

We present a wideband, 12-bit four-way Doherty Cartesian digital transmitter (DTX) featuring
an innovative 50%-LO signed interleaved up-conversion technique that enables close to …

Recent decades have seen significant progresses in the field of power amplifiers (PAs). In
order to present the evolution of the field, this paper shows the development trends of the PA …

In recent years, research on wireless power transfer and switched-mode power supplies
with a capacitive coupling link has been on the rise. While many researchers investigate …

This paper presents recent advances in power amplification devices and circuits with
application to wireless communication infrastructure. A comparative analysis of the two …