A novel wideband digital power amplifier and transmitter architecture for multimode handsets

被引:9
作者
Nagle, P
Husseini, RM
Grebennikov, A
Ahmed, WKM
McGrath, F
机构
来源
RAWCON: 2004 IEEE RADIO AND WIRELESS CONFERENCE, PROCEEDINGS | 2004年
关键词
D O I
10.1109/RAWCON.2004.1389100
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
This paper introduces a novel power amplifier architecture: "The wide-band Digital Power Amplifier (DPA)". This device provides RF power amplification, phase/amplitude combining, and wideband amplitude modulation. The DPA is complemented with a Digital Modulator to realize a compelling Digital Transmitter (DTx) architecture. The basic functionality and advantages of the DPA and transmitter are presented. In addition, measured results for CDMA2000 are provided to demonstrate the performance capabilities of the DPA/DTx.
引用
收藏
页码:171 / 174
页数:4
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