CN102255835B - 多频段宽带dpd查找表生成方法、dpd处理方法和*** - Google Patents
多频段宽带dpd查找表生成方法、dpd处理方法和*** Download PDFInfo
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- CN102255835B CN102255835B CN201110192894.5A CN201110192894A CN102255835B CN 102255835 B CN102255835 B CN 102255835B CN 201110192894 A CN201110192894 A CN 201110192894A CN 102255835 B CN102255835 B CN 102255835B
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- frequency range
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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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/36—Modulator circuits; Transmitter circuits
- H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
- H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
Abstract
Description
Claims (19)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201110192894.5A CN102255835B (zh) | 2011-07-11 | 2011-07-11 | 多频段宽带dpd查找表生成方法、dpd处理方法和*** |
PCT/CN2012/078457 WO2013007188A1 (zh) | 2011-07-11 | 2012-07-11 | 多频段宽带dpd查找表生成方法、dpd处理方法和*** |
Applications Claiming Priority (1)
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CN201110192894.5A CN102255835B (zh) | 2011-07-11 | 2011-07-11 | 多频段宽带dpd查找表生成方法、dpd处理方法和*** |
Publications (2)
Publication Number | Publication Date |
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CN102255835A CN102255835A (zh) | 2011-11-23 |
CN102255835B true CN102255835B (zh) | 2015-03-11 |
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CN201110192894.5A Active CN102255835B (zh) | 2011-07-11 | 2011-07-11 | 多频段宽带dpd查找表生成方法、dpd处理方法和*** |
Country Status (2)
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CN (1) | CN102255835B (zh) |
WO (1) | WO2013007188A1 (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102255835B (zh) * | 2011-07-11 | 2015-03-11 | 电信科学技术研究院 | 多频段宽带dpd查找表生成方法、dpd处理方法和*** |
CN102299878B (zh) | 2011-09-06 | 2014-03-19 | 电信科学技术研究院 | 一种多频段dpd的实现方法及装置 |
CN103023842B (zh) * | 2012-11-26 | 2016-08-24 | 大唐移动通信设备有限公司 | 一种多频段预失真系数查找表更新方法和*** |
US9813223B2 (en) | 2013-04-17 | 2017-11-07 | Intel Corporation | Non-linear modeling of a physical system using direct optimization of look-up table values |
US9923595B2 (en) | 2013-04-17 | 2018-03-20 | Intel Corporation | Digital predistortion for dual-band power amplifiers |
WO2017167354A1 (en) * | 2016-03-29 | 2017-10-05 | Intel Corporation | Digital predistortion for dual-band power amplifiers |
CN104580044B (zh) * | 2014-12-29 | 2018-12-18 | 大唐移动通信设备有限公司 | 一种预失真处理方法和*** |
CN104639481B (zh) * | 2015-03-05 | 2018-02-02 | 大唐移动通信设备有限公司 | 一种多频段信号处理方法及设备 |
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*** |
CN105024960B (zh) * | 2015-06-23 | 2018-11-09 | 大唐移动通信设备有限公司 | 一种dpd*** |
CN104980174B (zh) | 2015-06-30 | 2018-02-06 | 上海华为技术有限公司 | 一种双频段双输入功放发射机 |
CN107370697A (zh) * | 2016-05-13 | 2017-11-21 | 大唐移动通信设备有限公司 | 一种数字预失真处理方法及装置 |
CN116962123B (zh) * | 2023-09-20 | 2023-11-24 | 大尧信息科技(湖南)有限公司 | 软件定义框架的升余弦成型滤波带宽估计方法与*** |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102014090A (zh) * | 2010-12-13 | 2011-04-13 | 中兴通讯股份有限公司 | 数字预失真方法及装置 |
CN102082752A (zh) * | 2010-02-25 | 2011-06-01 | 大唐移动通信设备有限公司 | 一种数字预失真处理方法及设备 |
CN102118334A (zh) * | 2010-11-29 | 2011-07-06 | 大唐移动通信设备有限公司 | 一种数字预失真处理方法及装置 |
Family Cites Families (1)
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CN102255835B (zh) * | 2011-07-11 | 2015-03-11 | 电信科学技术研究院 | 多频段宽带dpd查找表生成方法、dpd处理方法和*** |
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2011
- 2011-07-11 CN CN201110192894.5A patent/CN102255835B/zh active Active
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2012
- 2012-07-11 WO PCT/CN2012/078457 patent/WO2013007188A1/zh active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102082752A (zh) * | 2010-02-25 | 2011-06-01 | 大唐移动通信设备有限公司 | 一种数字预失真处理方法及设备 |
CN102118334A (zh) * | 2010-11-29 | 2011-07-06 | 大唐移动通信设备有限公司 | 一种数字预失真处理方法及装置 |
CN102014090A (zh) * | 2010-12-13 | 2011-04-13 | 中兴通讯股份有限公司 | 数字预失真方法及装置 |
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Publication number | Publication date |
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WO2013007188A1 (zh) | 2013-01-17 |
CN102255835A (zh) | 2011-11-23 |
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Address after: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee after: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |
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Effective date of registration: 20210601 Address after: 100085 1st floor, building 1, yard 5, Shangdi East Road, Haidian District, Beijing Patentee after: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. Address before: 100191 No. 40, Haidian District, Beijing, Xueyuan Road Patentee before: CHINA ACADEMY OF TELECOMMUNICATIONS TECHNOLOGY Patentee before: DATANG MOBILE COMMUNICATIONS EQUIPMENT Co.,Ltd. |