A polar modulated tri-band power amplifier using flexible substrate based MEMS switches

Chung Min Lai*, Tzu Yuan Chao, Wen An Tsou, Mei Fen Chou, Yu-Ting Cheng, Kuei-Ann Wen

*此作品的通信作者

    研究成果: Conference contribution同行評審

    1 引文 斯高帕斯(Scopus)

    摘要

    In this work, the phase compensation techniques by means of self-biasing control and an additional tuning capacitor for polar modulated tri-band Class-E power amplifier is proposed. The tri-band power amplifier operating at 2.3∼2.7/3.3∼3.8/5.1∼5.8 GHz for WLAN and WiMAX applications adjusts low loss Micro-Electro-Mechanical-Systems (MEMS) switches to select the matching networks. The improvement of phase distortion and system relative constellation error (RCE) is 36.4° and 8.9dB, respectively. Simulation results shows that the maximum power-added efficiency (PAE) of 34.9%, drain efficiency of 37.3%, and output power of 18.8dBm from 2.8V supply can be achieved in 0.18μm CMOS Technology.

    原文English
    主出版物標題European Microwave Week 2010, EuMW2010
    主出版物子標題Connecting the World, Conference Proceedings - European Microwave Conference, EuMC 2010
    頁面998-1001
    頁數4
    DOIs
    出版狀態Published - 9月 2010
    事件13th European Microwave Week 2010, EuMW2010: Connecting the World - 40th European Microwave Conference, EuMC 2010 - Paris, France
    持續時間: 28 9月 201030 9月 2010

    出版系列

    名字European Microwave Week 2010, EuMW2010: Connecting the World, Conference Proceedings - European Microwave Conference, EuMC 2010

    Conference

    Conference13th European Microwave Week 2010, EuMW2010: Connecting the World - 40th European Microwave Conference, EuMC 2010
    國家/地區France
    城市Paris
    期間28/09/1030/09/10

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