Title
A Quadrature Switched Capacitor Power Amplifier.
Abstract
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 a shared capacitor array. The I/Q signals are digitally weighted and combined in the charge domain. Quadrature summation results in a 3 dB signal loss; Hence the Q-SCPA utilizes a class-G dual-supply architecture to impr...
Year
DOI
Venue
2016
10.1109/JSSC.2015.2496956
IEEE Journal of Solid-State Circuits
Keywords
Field
DocType
Capacitors,Switches,Arrays,Switching circuits,Clocks,CMOS integrated circuits,Power generation
Wideband,Phase modulation,Quadrature amplitude modulation,Capacitor,Control theory,Computer science,CMOS,Electronic engineering,Quadrature (mathematics),Q code,Electrical engineering,Amplifier
Journal
Volume
Issue
ISSN
51
5
0018-9200
Citations 
PageRank 
References 
15
0.94
14
Authors
5
Name
Order
Citations
PageRank
Wen Yuan1345.20
V. Aparin2455.64
jeremy d dunworth3314.56
Lee Seward4151.27
Jeffrey S. Walling516319.89