CN107124144A - 一种数字预失真处理方法和装置 - Google Patents
一种数字预失真处理方法和装置 Download PDFInfo
- Publication number
- CN107124144A CN107124144A CN201710260788.3A CN201710260788A CN107124144A CN 107124144 A CN107124144 A CN 107124144A CN 201710260788 A CN201710260788 A CN 201710260788A CN 107124144 A CN107124144 A CN 107124144A
- Authority
- CN
- China
- Prior art keywords
- mrow
- collection
- signal
- input signal
- fitting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- H03F1/32—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
-
- 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
- H03F1/3258—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits based on polynomial terms
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Algebra (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (12)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710260788.3A CN107124144B (zh) | 2017-04-20 | 2017-04-20 | 一种数字预失真处理方法和装置 |
PCT/CN2017/117525 WO2018192252A1 (zh) | 2017-04-20 | 2017-12-20 | 一种数字预失真处理方法和装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710260788.3A CN107124144B (zh) | 2017-04-20 | 2017-04-20 | 一种数字预失真处理方法和装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107124144A true CN107124144A (zh) | 2017-09-01 |
CN107124144B CN107124144B (zh) | 2020-02-18 |
Family
ID=59724756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710260788.3A Active CN107124144B (zh) | 2017-04-20 | 2017-04-20 | 一种数字预失真处理方法和装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN107124144B (zh) |
WO (1) | WO2018192252A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107994923A (zh) * | 2017-11-03 | 2018-05-04 | 京信通信系统(中国)有限公司 | 超宽带数字预失真方法、装置和系统 |
WO2018192252A1 (zh) * | 2017-04-20 | 2018-10-25 | 京信通信系统(中国)有限公司 | 一种数字预失真处理方法和装置 |
CN111131104A (zh) * | 2019-12-12 | 2020-05-08 | 京信通信系统(中国)有限公司 | 一种预失真处理方法、装置、存储介质和设备 |
CN112688893A (zh) * | 2019-10-17 | 2021-04-20 | 亚德诺半导体国际无限责任公司 | 具有带外和峰扩展正则化的数字预失真 |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101789923A (zh) * | 2009-12-30 | 2010-07-28 | 京信通信系统(中国)有限公司 | 一种数字预失真功放系统及其处理信号的方法 |
CN102437994A (zh) * | 2012-01-19 | 2012-05-02 | 电信科学技术研究院 | 多频段宽带信号的削峰方法和设备 |
US20120128098A1 (en) * | 2010-11-22 | 2012-05-24 | Samsung Electronics Co., Ltd. | Apparatus and method for digital predistortion of non-linear amplifiers |
CN103957179A (zh) * | 2014-04-04 | 2014-07-30 | 京信通信系统(中国)有限公司 | Dpd实现方法和系统 |
CN104580042A (zh) * | 2014-12-08 | 2015-04-29 | 大唐移动通信设备有限公司 | 一种数字预失真的方法和装置 |
CN104601511A (zh) * | 2014-12-29 | 2015-05-06 | 大唐移动通信设备有限公司 | 一种多级速率削峰方法和装置 |
US20160134446A1 (en) * | 2014-07-28 | 2016-05-12 | Mitsubishi Electric Research Laboratories, Inc. | System and Method for Linearizing Power Amplifiers |
CN105763503A (zh) * | 2016-04-25 | 2016-07-13 | 京信通信技术(广州)有限公司 | 一种数字预失真处理方法及装置 |
US9509541B1 (en) * | 2015-08-10 | 2016-11-29 | Altiostar Networks, Inc. | Crest factor reduction |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103296978B (zh) * | 2012-02-28 | 2016-03-16 | 京信通信系统(中国)有限公司 | 一种数字预失真方法及装置 |
CN103888394B (zh) * | 2012-12-20 | 2017-05-24 | 京信通信系统(中国)有限公司 | 数字预失真处理方法和装置 |
CN104869091A (zh) * | 2015-04-29 | 2015-08-26 | 大唐移动通信设备有限公司 | 一种数字预失真系数训练方法及系统 |
CN107124144B (zh) * | 2017-04-20 | 2020-02-18 | 京信通信系统(中国)有限公司 | 一种数字预失真处理方法和装置 |
-
2017
- 2017-04-20 CN CN201710260788.3A patent/CN107124144B/zh active Active
- 2017-12-20 WO PCT/CN2017/117525 patent/WO2018192252A1/zh active Application Filing
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101789923A (zh) * | 2009-12-30 | 2010-07-28 | 京信通信系统(中国)有限公司 | 一种数字预失真功放系统及其处理信号的方法 |
US20120128098A1 (en) * | 2010-11-22 | 2012-05-24 | Samsung Electronics Co., Ltd. | Apparatus and method for digital predistortion of non-linear amplifiers |
CN102437994A (zh) * | 2012-01-19 | 2012-05-02 | 电信科学技术研究院 | 多频段宽带信号的削峰方法和设备 |
CN103957179A (zh) * | 2014-04-04 | 2014-07-30 | 京信通信系统(中国)有限公司 | Dpd实现方法和系统 |
US20160134446A1 (en) * | 2014-07-28 | 2016-05-12 | Mitsubishi Electric Research Laboratories, Inc. | System and Method for Linearizing Power Amplifiers |
CN104580042A (zh) * | 2014-12-08 | 2015-04-29 | 大唐移动通信设备有限公司 | 一种数字预失真的方法和装置 |
CN104601511A (zh) * | 2014-12-29 | 2015-05-06 | 大唐移动通信设备有限公司 | 一种多级速率削峰方法和装置 |
US9509541B1 (en) * | 2015-08-10 | 2016-11-29 | Altiostar Networks, Inc. | Crest factor reduction |
CN105763503A (zh) * | 2016-04-25 | 2016-07-13 | 京信通信技术(广州)有限公司 | 一种数字预失真处理方法及装置 |
Non-Patent Citations (1)
Title |
---|
刘亚会: "基于FPGA的宽带数字预失真实现技术研究", 《中国优秀硕士学位论文全文数据库》 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018192252A1 (zh) * | 2017-04-20 | 2018-10-25 | 京信通信系统(中国)有限公司 | 一种数字预失真处理方法和装置 |
CN107994923A (zh) * | 2017-11-03 | 2018-05-04 | 京信通信系统(中国)有限公司 | 超宽带数字预失真方法、装置和系统 |
CN112688893A (zh) * | 2019-10-17 | 2021-04-20 | 亚德诺半导体国际无限责任公司 | 具有带外和峰扩展正则化的数字预失真 |
CN111131104A (zh) * | 2019-12-12 | 2020-05-08 | 京信通信系统(中国)有限公司 | 一种预失真处理方法、装置、存储介质和设备 |
CN111131104B (zh) * | 2019-12-12 | 2022-12-06 | 京信网络系统股份有限公司 | 一种预失真处理方法、装置、存储介质和设备 |
Also Published As
Publication number | Publication date |
---|---|
WO2018192252A1 (zh) | 2018-10-25 |
CN107124144B (zh) | 2020-02-18 |
WO2018192252A8 (zh) | 2019-03-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107124144A (zh) | 一种数字预失真处理方法和装置 | |
CN104796091B (zh) | 基于分段记忆多项式的功率放大器建模及数字预失真方法 | |
CN102437994B (zh) | 多频段宽带信号的削峰方法和设备 | |
US7479828B2 (en) | Selecting samples for amplifier digital predistortion estimation | |
CN104243375B (zh) | 补偿同相正交失衡的方法与装置 | |
CN102143108A (zh) | 一种改进的自适应预失真技术 | |
CN103685110B (zh) | 一种预失真处理的方法、系统及预失真系数运算器 | |
CN113949350A (zh) | 基于基带-射频联合优化的数字预失真方法及系统 | |
CN103618684B (zh) | 一种估计dpd系数的方法及装置 | |
CN100452644C (zh) | 实现记忆型功率放大器线性化的方法及其基带预失真装置 | |
CN102970262B (zh) | 一种提高数字预失真稳定性的方法 | |
CN105763503A (zh) | 一种数字预失真处理方法及装置 | |
CN103296978B (zh) | 一种数字预失真方法及装置 | |
CN104869091A (zh) | 一种数字预失真系数训练方法及系统 | |
CN106385289A (zh) | 一种改善网络优化设备带内平坦度的方法及系统 | |
CN107104746B (zh) | 跳频电台发信机非线性特性建模方法 | |
CN102916916B (zh) | 基于最小误码率准则的自适应信道均衡器及其实现方法 | |
CN103051293B (zh) | 射频放大器预失真处理方法及其系统 | |
CN110971197B (zh) | 数字预失真装置及方法 | |
JP2010074723A (ja) | プリディストータ | |
CN103957179B (zh) | Dpd实现方法和系统 | |
CN103929212A (zh) | 一种宽带接收机非线性盲辨识及补偿方法 | |
CN103139120B (zh) | 数字预失真处理方法和装置 | |
CN111131104B (zh) | 一种预失真处理方法、装置、存储介质和设备 | |
CN102855417B (zh) | 一种宽带射频功率放大器记忆非线性模型及建模方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20180224 Address after: 510663 Shenzhou Road, Guangzhou Science City, Guangzhou, Guangzhou economic and Technological Development Zone, Guangdong Province, No. 10 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: 510663 Guangdong city of Guangzhou Province Economic and Technological Development Zone Jinbi Road No. 6 Applicant before: Jingxin Communication Technology (Guangzhou) Co., Ltd. |
|
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200103 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, Guangzhou economic and Technological Development Zone, Guangdong Province, No. 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. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
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. |
|
CP01 | Change in the name or title of a patent holder |