Millimeter-wave power amplifier integrated circuits for high dynamic range signals

H Wang, PM Asbeck, C Fager - IEEE Journal of Microwaves, 2021 - ieeexplore.ieee.org
The next-generation 5G and beyond-5G wireless systems have stimulated a substantial
growth in research, development, and deployment of mm-Wave electronic systems and …

A switched-capacitor RF power amplifier

SM Yoo, JS Walling, EC Woo, B Jann… - IEEE Journal of Solid …, 2011 - ieeexplore.ieee.org
A fully integrated switched-capacitor power amplifier (SCPA) utilizes switched-capacitor
techniques in an EER/Polar architecture. It operates on the envelope of a nonconstant …

A Wideband 213-bit All-Digital I/Q RF-DAC

MS Alavi, RB Staszewski… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
This paper presents a wideband 2× 13-bit in-phase/quadrature-phase (I/Q) RF digital-to-
analog converter-based all-digital modulator realized in 65-nm CMOS. The isolation …

Linearization of a transmit amplifier

K Waheed, RB Staszewski, SS Rezeq… - US Patent …, 2012 - Google Patents
(57) ABSTRACT A novel apparatus and method of linearization of a digitally controlled pre-
power amplifier (DPA) and RF power ampli fier (PA). The mechanism is operative to perform …

A 25 dBm digitally modulated CMOS power amplifier for WCDMA/EDGE/OFDM with adaptive digital predistortion and efficient power control

CD Presti, F Carrara, A Scuderi… - IEEE Journal of Solid …, 2009 - ieeexplore.ieee.org
A digitally modulated power amplifier (DPA) in 1.2 V 0.13 mum SOI CMOS is presented, to
be used as a building block in multi-standard, multi-band polar transmitters. It performs direct …

Digitally intensive wireless transceivers

RB Staszewski - IEEE Design & Test of Computers, 2012 - ieeexplore.ieee.org
Digital and Digitally Enhanced Wireless Transceivers: Evolution and Future Directions (Invited)
Page 1 Copyright (c) 2011 IEEE. Personal use is permitted. For any other purposes …

A quadrature switched capacitor power amplifier

W Yuan, V Aparin, J Dunworth… - IEEE Journal of Solid …, 2016 - ieeexplore.ieee.org
This paper presents an all-digital class-G quadrature switched-capacitor power amplifier (Q-
SCPA) implemented in 65 nm CMOS. It combines in-phase (I) and quadrature (Q) signals on …

Design of highly efficient wideband RF polar transmitters using the envelope-tracking technique

J Lopez, Y Li, JD Popp, DYC Lie… - IEEE Journal of Solid …, 2009 - ieeexplore.ieee.org
This paper discusses the design issues of highly efficient and monolithic wideband RF polar
transmitters, especially the ones that use the envelope-tracking (ET) technique. Besides first …

A digitally controlled oscillator system for SAW-less transmitters in cellular handsets

CM Hung, RB Staszewski, N Barton… - IEEE Journal of Solid …, 2006 - ieeexplore.ieee.org
A complete digitally controlled oscillator (DCO) system for mobile phones is presented with a
comprehensive study. The DCO is part of a single-chip fully compliant quad-band GSM …

A switched-capacitor power amplifier for EER/polar transmitters

SM Yoo, JS Walling, EC Woo… - 2011 IEEE International …, 2011 - ieeexplore.ieee.org
This paper introduces an EER 90 nm CMOS experimental prototype switched capacitor
power amplifier (SCPA) that achieves high output power, efficiency and linear output-power …