CN106411266A - 一种基于改进负载调制网络拓展带宽的Doherty功率放大器及其实现方法 - Google Patents
一种基于改进负载调制网络拓展带宽的Doherty功率放大器及其实现方法 Download PDFInfo
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- CN106411266A CN106411266A CN201610888848.1A CN201610888848A CN106411266A CN 106411266 A CN106411266 A CN 106411266A CN 201610888848 A CN201610888848 A CN 201610888848A CN 106411266 A CN106411266 A CN 106411266A
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
- H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
- H03F1/0288—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using a main and one or several auxiliary peaking amplifiers whereby the load is connected to the main amplifier using an impedance inverter, e.g. Doherty amplifiers
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/42—Modifications of amplifiers to extend the bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
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CN201610888848.1A CN106411266B (zh) | 2016-10-12 | 2016-10-12 | 一种基于改进负载调制网络拓展带宽的Doherty功率放大器及其实现方法 |
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CN201610888848.1A CN106411266B (zh) | 2016-10-12 | 2016-10-12 | 一种基于改进负载调制网络拓展带宽的Doherty功率放大器及其实现方法 |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107332519A (zh) * | 2017-07-07 | 2017-11-07 | 杭州电子科技大学 | 一种基于改进型输出合路器的宽带Doherty功率放大器及其实现方法 |
CN107508560A (zh) * | 2017-08-11 | 2017-12-22 | 杭州电子科技大学 | 一种增强带宽性能的Doherty功率放大器及其实现方法 |
WO2018205237A1 (zh) * | 2017-05-12 | 2018-11-15 | 清华大学 | 基于单频线的毫米波双频Doherty功率放大器 |
CN109672411A (zh) * | 2018-12-19 | 2019-04-23 | 重庆邮电大学 | 一种适用于5G低频段全频段的非对称宽带Doherty功率放大器 |
CN112448677A (zh) * | 2019-08-30 | 2021-03-05 | 天津大学青岛海洋技术研究院 | 一种大带宽紧凑型的Doherty 功率放大器结构 |
CN113726304A (zh) * | 2021-08-30 | 2021-11-30 | 华中科技大学 | 一种基于复数阻抗匹配的零反射网络 |
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CN103457541A (zh) * | 2013-09-12 | 2013-12-18 | 电子科技大学 | 一种拓宽Doherty功率放大器带宽的方法及用该方法改进的Doherty功率放大器 |
EP3043469A1 (en) * | 2015-01-09 | 2016-07-13 | Kabushiki Kaisha Toshiba | Doherty amplifier |
KR101643287B1 (ko) * | 2014-12-26 | 2016-07-29 | 가천대학교 산학협력단 | 클래스 f가 적용된 비대칭 도허티 증폭기 |
CN105897182A (zh) * | 2016-05-11 | 2016-08-24 | 杭州电子科技大学 | 一种基于谐波控制的高效率Doherty功率放大器 |
CN105981295A (zh) * | 2013-10-05 | 2016-09-28 | 亚琛工业大学 | 具有可调输出功率回退的序贯宽带多尔蒂(Doherty)功率放大器 |
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2016
- 2016-10-12 CN CN201610888848.1A patent/CN106411266B/zh active Active
Patent Citations (5)
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CN103457541A (zh) * | 2013-09-12 | 2013-12-18 | 电子科技大学 | 一种拓宽Doherty功率放大器带宽的方法及用该方法改进的Doherty功率放大器 |
CN105981295A (zh) * | 2013-10-05 | 2016-09-28 | 亚琛工业大学 | 具有可调输出功率回退的序贯宽带多尔蒂(Doherty)功率放大器 |
KR101643287B1 (ko) * | 2014-12-26 | 2016-07-29 | 가천대학교 산학협력단 | 클래스 f가 적용된 비대칭 도허티 증폭기 |
EP3043469A1 (en) * | 2015-01-09 | 2016-07-13 | Kabushiki Kaisha Toshiba | Doherty amplifier |
CN105897182A (zh) * | 2016-05-11 | 2016-08-24 | 杭州电子科技大学 | 一种基于谐波控制的高效率Doherty功率放大器 |
Non-Patent Citations (1)
Title |
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林雁华: "基于包络跟踪的高效率Doherty功率放大器设计", 《中国优秀硕士学位论文全文数据库信息科技辑》 * |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018205237A1 (zh) * | 2017-05-12 | 2018-11-15 | 清华大学 | 基于单频线的毫米波双频Doherty功率放大器 |
CN107332519A (zh) * | 2017-07-07 | 2017-11-07 | 杭州电子科技大学 | 一种基于改进型输出合路器的宽带Doherty功率放大器及其实现方法 |
CN107508560A (zh) * | 2017-08-11 | 2017-12-22 | 杭州电子科技大学 | 一种增强带宽性能的Doherty功率放大器及其实现方法 |
CN109672411A (zh) * | 2018-12-19 | 2019-04-23 | 重庆邮电大学 | 一种适用于5G低频段全频段的非对称宽带Doherty功率放大器 |
CN109672411B (zh) * | 2018-12-19 | 2023-02-28 | 重庆邮电大学 | 一种适用于5G低频段全频段的非对称宽带Doherty功率放大器 |
CN112448677A (zh) * | 2019-08-30 | 2021-03-05 | 天津大学青岛海洋技术研究院 | 一种大带宽紧凑型的Doherty 功率放大器结构 |
CN113726304A (zh) * | 2021-08-30 | 2021-11-30 | 华中科技大学 | 一种基于复数阻抗匹配的零反射网络 |
CN113726304B (zh) * | 2021-08-30 | 2024-04-23 | 华中科技大学 | 一种基于复数阻抗匹配的零反射网络 |
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Application publication date: 20170215 Assignee: Simone Technology (Shanghai) Co., Ltd Assignor: HANGZHOU DIANZI University Contract record no.: X2020330000033 Denomination of invention: Doherty power amplifier for broadening bandwidth based on improved load modulation network and implementation method thereof Granted publication date: 20190419 License type: Common License Record date: 20200511 |
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Application publication date: 20170215 Assignee: Xinji Technology (Hangzhou) Co.,Ltd. Assignor: HANGZHOU DIANZI University Contract record no.: X2020330000118 Denomination of invention: A Doherty power amplifier based on improved load modulation network and its implementation Granted publication date: 20190419 License type: Common License Record date: 20201217 |
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