Low distortion and high efficiency HBT MMIC power amplifier with a novel linearization technique for π/4 DQPSK modulation

T. Yoshimasu*, M. Akagi, N. Tanba, Sh Hara

*この研究の対応する著者

研究成果: Paper査読

3 被引用数 (Scopus)

抄録

A novel linearization technique which improves the phase distortion and gain compression of a power amplifier is proposed in this paper. Moreover, a low distortion and high efficiency AlGaAs/GaAs HBT MMIC power amplifier for the 1.9 GHz PHS system has been demonstrated using the novel linearization technique. The HBT MMIC power amplifier exhibits an output power of 21 dBm and a power added efficiency as high as 37% at an operation voltage of 2.7 V with linearity well within the PHS standard.

本文言語English
ページ[d]45-48
出版ステータスPublished - 1997 12月 1
外部発表はい
イベントProceedings of the 1997 19th Annual IEEE Gallium Arsenide Integrated Circuit Symposium - Anaheim, CA, USA
継続期間: 1997 10月 121997 10月 15

Other

OtherProceedings of the 1997 19th Annual IEEE Gallium Arsenide Integrated Circuit Symposium
CityAnaheim, CA, USA
Period97/10/1297/10/15

ASJC Scopus subject areas

  • 電子工学および電気工学

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