This article presents a broadband power amplifier (PA) with a distributed-balun output
network that provides the PA optimum load impedance over a wide bandwidth. The …

A balanced-to-Doherty (B2D) mode-reconfigurable power amplifier (PA) is presented in this
article, which is endowed with a unique capability of maintaining high linearity and high …

This paper presents a new approach to simplify the design of class-E power amplifier (PA)
using hybrid artificial neural-optimization network modeling. The class-E PA is designed for …

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 a quadrature switched/floated capacitor power amplifier (SFCPA) with
deep back-off efficiency enhancement. The SFCPA is introduced to decrease the dynamic …

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

In this brief, a highly-efficient Doherty power amplifier (DPA) architecture with generalized
parallel-circuit class-EF mode is proposed. With this topology, the ideal harmonic …

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 …

In this article, a 2 9-bit millimeter-wave quadrature mixed-mode transmitter (TX) with
distributed parasitic canceling and LO leakage self-suppression is proposed. The mixed …