This article presents a wideband, energy-efficient digital transmitter (DTX) suitable for multi-
mode/multi-band wireless communication applications. It features various operation modes …

In this article, a wideband watt-level digital power amplifier (DPA) with high efficiency and
large dynamic range is presented in CMOS technology for wireless applications. To achieve …

This article presents the first application of a digital-intensive intrinsically linear digitally
controlled class-E technique in a Doherty configuration. By careful nonlinear segmentation …

This paper presents a dual-band high-power digital polar Doherty power amplifier (PA). A
current-mode parallel-combining transformer (PCT) power combiner is introduced for …

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 …

This article presents a low-loss correction technique for a self-healing load-insensitive
power amplifier (PA) using a modified two-tap six-port network, wherein the varying …

This paper presents a 13-b C-2C split-array (SA) multiphase switched-capacitor power
amplifier (SAMP-SCPA) implemented in 65-nm CMOS. The SAMP-SCPA was designed for …

The RF performance of current-scaling digital transmitters (DTX) with polar, unsigned
Cartesian, signed Cartesian, and multiphase architectures have been compared regarding …

Fully digital transmitters (DTXs) have the potential of replacing analog-intensive transmitter
(TX) line-ups in future massive multiple-input and multiple-output (mMIMO) systems since …

This article presents a digital polar Doherty switched-capacitor power amplifier (SCPA)
using on-chip self-calibration technique with storage capacitor array (SCA) to compensate …