CN105978493A - 超宽带多频多模功率放大*** - Google Patents
超宽带多频多模功率放大*** Download PDFInfo
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- CN105978493A CN105978493A CN201610270539.8A CN201610270539A CN105978493A CN 105978493 A CN105978493 A CN 105978493A CN 201610270539 A CN201610270539 A CN 201610270539A CN 105978493 A CN105978493 A CN 105978493A
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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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Abstract
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CN201610270539.8A CN105978493B (zh) | 2016-04-26 | 2016-04-26 | 超宽带多频多模功率放大*** |
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CN201610270539.8A CN105978493B (zh) | 2016-04-26 | 2016-04-26 | 超宽带多频多模功率放大*** |
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CN105978493A true CN105978493A (zh) | 2016-09-28 |
CN105978493B CN105978493B (zh) | 2019-03-05 |
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CN201610270539.8A Active CN105978493B (zh) | 2016-04-26 | 2016-04-26 | 超宽带多频多模功率放大*** |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107241072A (zh) * | 2017-05-03 | 2017-10-10 | 京信通信技术(广州)有限公司 | 功率放大装置和方法 |
CN108574497A (zh) * | 2017-03-13 | 2018-09-25 | 中兴通讯股份有限公司 | 带有线性化技术的宽带发射方法、装置和*** |
CN108900207A (zh) * | 2018-08-29 | 2018-11-27 | 京信通信***(中国)有限公司 | 功放装置、射频信号处理***和基站 |
CN109004909A (zh) * | 2018-09-28 | 2018-12-14 | 京信通信***(中国)有限公司 | 一种模拟预失真电路及模拟预失真分段对消方法 |
CN111082756A (zh) * | 2019-12-11 | 2020-04-28 | 电子科技大学 | 一种用于mimo发射机的数模混合预失真结构 |
CN111147412A (zh) * | 2019-12-25 | 2020-05-12 | 三维通信股份有限公司 | 预失真处理装置、信号传输***和预失真处理方法 |
WO2023087200A1 (zh) * | 2021-11-18 | 2023-05-25 | 华为技术有限公司 | 一种信号处理装置及通信设备 |
Citations (5)
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CN104052696A (zh) * | 2014-06-05 | 2014-09-17 | 京信通信***(中国)有限公司 | 一体化下行***及其处理方法 |
US20140312975A1 (en) * | 2013-04-23 | 2014-10-23 | Freescale Semiconductor, Inc. | Amplifier using nonlinear drivers |
CN203942533U (zh) * | 2014-06-03 | 2014-11-12 | 京信通信***(中国)有限公司 | 多载波功率放大装置和数字光纤拉远*** |
CN104393844A (zh) * | 2014-10-27 | 2015-03-04 | 京信通信***(中国)有限公司 | 功率放大***及其处理方法 |
CN204216853U (zh) * | 2014-12-03 | 2015-03-18 | 京信通信***(中国)有限公司 | 双通道模拟预失真功率放大器 |
-
2016
- 2016-04-26 CN CN201610270539.8A patent/CN105978493B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20140312975A1 (en) * | 2013-04-23 | 2014-10-23 | Freescale Semiconductor, Inc. | Amplifier using nonlinear drivers |
CN203942533U (zh) * | 2014-06-03 | 2014-11-12 | 京信通信***(中国)有限公司 | 多载波功率放大装置和数字光纤拉远*** |
CN104052696A (zh) * | 2014-06-05 | 2014-09-17 | 京信通信***(中国)有限公司 | 一体化下行***及其处理方法 |
CN104393844A (zh) * | 2014-10-27 | 2015-03-04 | 京信通信***(中国)有限公司 | 功率放大***及其处理方法 |
CN204216853U (zh) * | 2014-12-03 | 2015-03-18 | 京信通信***(中国)有限公司 | 双通道模拟预失真功率放大器 |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108574497A (zh) * | 2017-03-13 | 2018-09-25 | 中兴通讯股份有限公司 | 带有线性化技术的宽带发射方法、装置和*** |
CN107241072A (zh) * | 2017-05-03 | 2017-10-10 | 京信通信技术(广州)有限公司 | 功率放大装置和方法 |
CN107241072B (zh) * | 2017-05-03 | 2020-11-06 | 京信通信***(中国)有限公司 | 功率放大装置和方法 |
CN108900207A (zh) * | 2018-08-29 | 2018-11-27 | 京信通信***(中国)有限公司 | 功放装置、射频信号处理***和基站 |
CN108900207B (zh) * | 2018-08-29 | 2020-03-13 | 京信通信***(中国)有限公司 | 功放装置、射频信号处理***和基站 |
CN109004909A (zh) * | 2018-09-28 | 2018-12-14 | 京信通信***(中国)有限公司 | 一种模拟预失真电路及模拟预失真分段对消方法 |
CN109004909B (zh) * | 2018-09-28 | 2023-10-10 | 京信网络***股份有限公司 | 一种模拟预失真电路及模拟预失真分段对消方法 |
CN111082756B (zh) * | 2019-12-11 | 2023-06-06 | 电子科技大学 | 一种用于mimo发射机的数模混合预失真结构 |
CN111082756A (zh) * | 2019-12-11 | 2020-04-28 | 电子科技大学 | 一种用于mimo发射机的数模混合预失真结构 |
CN111147412A (zh) * | 2019-12-25 | 2020-05-12 | 三维通信股份有限公司 | 预失真处理装置、信号传输***和预失真处理方法 |
CN111147412B (zh) * | 2019-12-25 | 2021-11-09 | 三维通信股份有限公司 | 预失真处理装置、信号传输***和预失真处理方法 |
WO2021129494A1 (zh) * | 2019-12-25 | 2021-07-01 | 三维通信股份有限公司 | 预失真处理装置、信号传输***和预失真处理方法 |
WO2023087200A1 (zh) * | 2021-11-18 | 2023-05-25 | 华为技术有限公司 | 一种信号处理装置及通信设备 |
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CN105978493B (zh) | 2019-03-05 |
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Effective date of registration: 20180302 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Comba Telecom System (China) Co., Ltd. Applicant after: Comba Telecom Systems (Guangzhou) Co., Ltd. Applicant after: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant after: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. Address before: 510730 Guangdong city of Guangzhou province Guangzhou economic and Technological Development Zone Jinbi Road No. 6 Applicant before: Comba Telecom Systems (Guangzhou) Co., Ltd. |
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Effective date of registration: 20200108 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Co-patentee before: Jingxin Communication System (Guangzhou) Co., Ltd. Patentee before: Jingxin Communication System (China) Co., Ltd. Co-patentee before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Co-patentee before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Patentee before: Comba Telecom System (China) Ltd. |