DC-30GHz GaAs pHEMT分布式功率放大器设计
TN432; 采用0.25 μm GaAs pHEMT工艺研制了一款分布式功率放大器,详细介绍了电路设计和优化过程.通过增加低频交流终端,使得该放大器低频段的增益平坦度有明显的改善.仿真结果表明该放大器带宽约为30 GHz,小信号增益约为8.5 dB,1 dB压缩点输出功率约为21 dBm,功率附加效率最高能达到20％以上....
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| Published in | 电子技术应用 Vol. 44; no. 10; pp. 48 - 55 |
|---|---|
| Main Authors | , , |
| Format | Journal Article |
| Language | Chinese |
| Published |
广东工业大学 信息工程学院,广东广州,510006
2018
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| Subjects | |
| Online Access | Get full text |
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| Abstract | TN432; 采用0.25 μm GaAs pHEMT工艺研制了一款分布式功率放大器,详细介绍了电路设计和优化过程.通过增加低频交流终端,使得该放大器低频段的增益平坦度有明显的改善.仿真结果表明该放大器带宽约为30 GHz,小信号增益约为8.5 dB,1 dB压缩点输出功率约为21 dBm,功率附加效率最高能达到20％以上. |
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| AbstractList | TN432; 采用0.25 μm GaAs pHEMT工艺研制了一款分布式功率放大器,详细介绍了电路设计和优化过程.通过增加低频交流终端,使得该放大器低频段的增益平坦度有明显的改善.仿真结果表明该放大器带宽约为30 GHz,小信号增益约为8.5 dB,1 dB压缩点输出功率约为21 dBm,功率附加效率最高能达到20％以上. |
| Author | 刘雁鹏 章国豪 魏启迪 |
| AuthorAffiliation | 广东工业大学 信息工程学院,广东广州,510006 |
| AuthorAffiliation_xml | – name: 广东工业大学 信息工程学院,广东广州,510006 |
| Author_FL | Wei Qidi Liu Yanpeng Zhang Guohao |
| Author_FL_xml | – sequence: 1 fullname: Liu Yanpeng – sequence: 2 fullname: Wei Qidi – sequence: 3 fullname: Zhang Guohao |
| Author_xml | – sequence: 1 fullname: 刘雁鹏 – sequence: 2 fullname: 魏启迪 – sequence: 3 fullname: 章国豪 |
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| Copyright | Copyright © Wanfang Data Co. Ltd. All Rights Reserved. |
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| DocumentTitle_FL | The design of a DC-30 GHz GaAs pHEMT distributed power amplifier |
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| Keywords | 分布式放大器 pHEMT GaAs |
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| Snippet | TN432; 采用0.25 μm GaAs pHEMT工艺研制了一款分布式功率放大器,详细介绍了电路设计和优化过程.通过增加低频交流终端,使得该放大器低频段的增益平坦度有明显的改善.仿真结果表明该放大器带宽约为30 GHz,小信号增益约为8.5 dB,1 dB压缩点输出功率约为21... |
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| StartPage | 48 |
| Title | DC-30GHz GaAs pHEMT分布式功率放大器设计 |
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