| VHF宽带E类高效率功率放大器设计 |
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| 引用本文： | 佘广益,付松源,萧赞亮.VHF宽带E类高效率功率放大器设计[J].电子技术应用,2013(2):115-117. |
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| 作者姓名： | 佘广益 付松源 萧赞亮 |
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| 作者单位： | 中国电子科技集团公司第七研究所 |
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| 摘 要： | 使用ADS(Advanced Design System)软件仿真设计了基于28-V MOSFET器件的VHF频段30 MHz～80 MHz E类开关模式高效率功率放大器。输入端使用了宽带匹配,输出端通过开关改变后端的匹配电路和滤波器。电路实测:30 MHz～80 MHz输出功率3.2 W～7.1 W,效率从30 MHz的71.4%到80MHz的52.5%,并且具有优良的调幅线性度,可以将其应用到EER发射机。
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| 关 键 词： | 功率放大器 E类 VHF MOSFET |
Broadband class-E high efficiency power amplifier design for VHF |
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| She Guangyi,Fu Songyuan,Xiao Zanliang.Broadband class-E high efficiency power amplifier design for VHF[J].Application of Electronic Technique,2013(2):115-117. |
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| Authors: | She Guangyi Fu Songyuan Xiao Zanliang |
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| Affiliation: | (Seventh Research Institute of China Electronic Technology Group Corporation,Guangzhou 510310,China) |
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| Abstract: | This paper uses ADS(Advanced Design System) software simulation design based on the 28-V MOSFET device VHF band 30 MHz ～80 MHz class E switching mode high efficiency power amplifier,The input uses broadband matching,output end of the switch to change the back end of the matching circuit and filter.Circuit measurement:30 MHz ～80 MHz output power is 3.2 W ～ 7.1 W,efficiency from 30 MHz 71.4% to 80MHz 52.5%,and good modulation linearity,can be applied to the EER transmitter. |
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| Keywords: | power amplifier class-E VHF MOSFET |
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