← 返回 JSSC 论文列表JSSC 2009第7期RF & Wireless0.13μm SOI CMOS
A 25 dBm Digitally Modulated CMOS Power Amplifier for WCDMAEDGEOFDM With Adaptive
一款用于WCDMA/EDGE/OFDM的25 dBm数字调制CMOS功率放大器
25.2 dBm最大包络功率, >40%全功率效率, 38% WCDMA/EDGE信号效率, 22% WiMAX OFDM信号效率
功率放大器数字调制WCDMACMOS自适应预失真
▸采用数字调制技术的功率放大器(DPA)
▸两阶段拓扑结构实现800 MHz至2 GHz无缝操作
▸自适应数字预失真技术用于线性化
Abstract
ol
Calogero D. Presti , Member , IEEE, Francesco Carrara , Member , IEEE, Antonino Scuderi , Member , IEEE,
Peter M. Asbeck , Fellow, IEEE, and Giuseppe Palmisano , Senior Member , IEEE
Abstract—A digitally modulated power amplifier (DPA) in 1.2 V
0.13
m SOI CMOS is presented, to be used as a building block in
multi-standard, multi-band polar transmitters. It performs direct
amplitude modulation of an input RF carrier by digitally control-
ling an array of 127 unary-weighted and three binary-wei