CN108988794A - 一种模拟预失真电路及模拟预失真线性化对消方法 - Google Patents
一种模拟预失真电路及模拟预失真线性化对消方法 Download PDFInfo
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- CN108988794A CN108988794A CN201811137646.9A CN201811137646A CN108988794A CN 108988794 A CN108988794 A CN 108988794A CN 201811137646 A CN201811137646 A CN 201811137646A CN 108988794 A CN108988794 A CN 108988794A
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- signal
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- analog predistortion
- control unit
- feedback
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 230000009021 linear effect Effects 0.000 title claims abstract description 14
- 238000001514 detection method Methods 0.000 claims description 44
- 238000004088 simulation Methods 0.000 claims description 22
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 claims 2
- 230000008569 process Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
Classifications
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (12)
Priority Applications (1)
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CN201811137646.9A CN108988794A (zh) | 2018-09-28 | 2018-09-28 | 一种模拟预失真电路及模拟预失真线性化对消方法 |
Applications Claiming Priority (1)
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CN201811137646.9A CN108988794A (zh) | 2018-09-28 | 2018-09-28 | 一种模拟预失真电路及模拟预失真线性化对消方法 |
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CN108988794A true CN108988794A (zh) | 2018-12-11 |
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CN201811137646.9A Pending CN108988794A (zh) | 2018-09-28 | 2018-09-28 | 一种模拟预失真电路及模拟预失真线性化对消方法 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111293991A (zh) * | 2020-03-17 | 2020-06-16 | 电子科技大学 | 一种基于可变电容的片上集成宽带线性化器 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060217083A1 (en) * | 2005-03-22 | 2006-09-28 | Braithwaite Richard N | Rf power amplifier system employing an analog predistortion module using zero crossings |
US8472897B1 (en) * | 2006-12-22 | 2013-06-25 | Dali Systems Co. Ltd. | Power amplifier predistortion methods and apparatus |
US20140191798A1 (en) * | 2013-01-07 | 2014-07-10 | Fujitsu Limited | Transmission signal power control apparatus, communication apparatus and predistortion coefficient updating method |
CN104270104A (zh) * | 2014-09-25 | 2015-01-07 | 武汉虹信通信技术有限责任公司 | 一种采用apd技术的高互调功率放大器 |
CN105978500A (zh) * | 2016-04-29 | 2016-09-28 | 华为技术有限公司 | 模拟预失真系统、收发信机和通信设备 |
CN106301235A (zh) * | 2016-05-20 | 2017-01-04 | 苏州能讯高能半导体有限公司 | 一种通信信号数字预失真的方法、装置、芯片及电路 |
US20170257251A1 (en) * | 2014-11-19 | 2017-09-07 | Huawei Technologies Co., Ltd. | Predistortion Processing Apparatus and Method |
CN208739082U (zh) * | 2018-09-28 | 2019-04-12 | 京信通信系统(中国)有限公司 | 一种模拟预失真电路 |
-
2018
- 2018-09-28 CN CN201811137646.9A patent/CN108988794A/zh active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20060217083A1 (en) * | 2005-03-22 | 2006-09-28 | Braithwaite Richard N | Rf power amplifier system employing an analog predistortion module using zero crossings |
US8472897B1 (en) * | 2006-12-22 | 2013-06-25 | Dali Systems Co. Ltd. | Power amplifier predistortion methods and apparatus |
US20140191798A1 (en) * | 2013-01-07 | 2014-07-10 | Fujitsu Limited | Transmission signal power control apparatus, communication apparatus and predistortion coefficient updating method |
CN104270104A (zh) * | 2014-09-25 | 2015-01-07 | 武汉虹信通信技术有限责任公司 | 一种采用apd技术的高互调功率放大器 |
US20170257251A1 (en) * | 2014-11-19 | 2017-09-07 | Huawei Technologies Co., Ltd. | Predistortion Processing Apparatus and Method |
CN105978500A (zh) * | 2016-04-29 | 2016-09-28 | 华为技术有限公司 | 模拟预失真系统、收发信机和通信设备 |
CN106301235A (zh) * | 2016-05-20 | 2017-01-04 | 苏州能讯高能半导体有限公司 | 一种通信信号数字预失真的方法、装置、芯片及电路 |
CN208739082U (zh) * | 2018-09-28 | 2019-04-12 | 京信通信系统(中国)有限公司 | 一种模拟预失真电路 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111293991A (zh) * | 2020-03-17 | 2020-06-16 | 电子科技大学 | 一种基于可变电容的片上集成宽带线性化器 |
CN111293991B (zh) * | 2020-03-17 | 2023-03-31 | 电子科技大学 | 一种基于可变电容的片上集成宽带线性化器 |
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20200113 Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Jingxin Communication System (China) Co., Ltd. Address before: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangdong, 10 Applicant before: Jingxin Communication System (China) Co., Ltd. Applicant before: Jingxin Communication System (Guangzhou) Co., Ltd. Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd. Applicant before: TIANJIN COMBA TELECOM SYSTEMS CO., LTD. |
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TA01 | Transfer of patent application right | ||
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Address after: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant after: Jingxin Network System Co.,Ltd. Address before: 510663 Shenzhou Road 10, Guangzhou Science City, Guangzhou economic and Technological Development Zone, Guangzhou, Guangdong Applicant before: Comba Telecom System (China) Ltd. |
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