Title
A switched-capacitor power amplifier for EER/polar transmitters
Abstract
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 control using a switched-capacitor-based switching PA without the use of a supply modulator. While amplifying 64-QAM OFDM modulation with a 20 MHz signal bandwidth it achieves an average output power of 17.7 dBm, an average PAE of 32.1%, and an EVM of 2.9%.
Year
DOI
Venue
2011
10.1109/ISSCC.2011.5746382
ISSCC
Keywords
Field
DocType
signal bandwidth,cmos analogue integrated circuits,bandwidth 20 mhz,switched capacitor networks,efficiency 32.1 percent,linear output-power control,radio transmitters,cmos experimental prototype,power amplifiers,envelope elimination and restoration transmitters,eer-polar transmitters,switched-capacitor power amplifier,pulse amplitude modulation,quadrature amplitude modulation,size 90 nm,radiofrequency amplifiers,supply modulator,64-qam ofdm modulation,power generation,capacitors,modulation,linearity,switches,cmos integrated circuits,switched capacitor,power amplifier
Transmitter,Quadrature amplitude modulation,Computer science,Linearity,Power control,Modulation,Electronic engineering,Transconductance,Pulse-amplitude modulation,Electrical engineering,Amplifier
Conference
ISSN
ISBN
Citations 
0193-6530
978-1-61284-303-2
18
PageRank 
References 
Authors
1.97
3
4
Name
Order
Citations
PageRank
Sang-Min Yoo110912.66
Jeffrey S. Walling216319.89
Eum Chan Woo3705.66
David J. Allstot447380.41