CN107431495B - 数字预失真校正方法及装置 - Google Patents
数字预失真校正方法及装置 Download PDFInfo
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- CN107431495B CN107431495B CN201580078331.XA CN201580078331A CN107431495B CN 107431495 B CN107431495 B CN 107431495B CN 201580078331 A CN201580078331 A CN 201580078331A CN 107431495 B CN107431495 B CN 107431495B
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- 238000012937 correction Methods 0.000 title claims abstract description 124
- 238000000034 method Methods 0.000 title claims abstract description 103
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/04—Circuits
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Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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PCT/CN2015/075606 WO2016154933A1 (fr) | 2015-03-31 | 2015-03-31 | Procédé et dispositif de correction de pré-distorsion numérique |
Publications (2)
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CN107431495A CN107431495A (zh) | 2017-12-01 |
CN107431495B true CN107431495B (zh) | 2020-01-03 |
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CN201580078331.XA Active CN107431495B (zh) | 2015-03-31 | 2015-03-31 | 数字预失真校正方法及装置 |
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CN (1) | CN107431495B (fr) |
WO (1) | WO2016154933A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112039445A (zh) * | 2019-06-03 | 2020-12-04 | 大唐移动通信设备有限公司 | 一种数字预失真dpd的处理方法及装置 |
CN113014207B (zh) * | 2021-03-03 | 2023-07-18 | 展讯通信(上海)有限公司 | 射频电路及其预失真补偿方法、装置及电子设备 |
WO2023070438A1 (fr) * | 2021-10-28 | 2023-05-04 | Telefonaktiebolaget Lm Ericsson (Publ) | Procédé de prédistorsion numérique et appareil de prédistorsion numérique |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101040502A (zh) * | 2004-01-21 | 2007-09-19 | 电力波技术公司 | 宽带增强型数字注射预失真***和方法 |
CN101156159A (zh) * | 2004-03-03 | 2008-04-02 | 电力波技术公司 | 用于高效率发射机的数字预失真***和方法 |
US7577211B2 (en) * | 2004-03-01 | 2009-08-18 | Powerwave Technologies, Inc. | Digital predistortion system and method for linearizing an RF power amplifier with nonlinear gain characteristics and memory effects |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101807886B (zh) * | 2010-03-26 | 2012-08-08 | 深圳市云海通讯股份有限公司 | 一种射频功率放大装置及其模拟预失真校正方法 |
KR101102465B1 (ko) * | 2010-05-03 | 2012-01-05 | 한국과학기술원 | 광대역 전력 증폭기를 위한 디지털 전치왜곡 장치 및 그 방법 |
US8351876B2 (en) * | 2010-08-03 | 2013-01-08 | Crestcom, Inc. | Transmitter linearized using cartesian-processed look-up table and method therefor |
-
2015
- 2015-03-31 WO PCT/CN2015/075606 patent/WO2016154933A1/fr active Application Filing
- 2015-03-31 CN CN201580078331.XA patent/CN107431495B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101040502A (zh) * | 2004-01-21 | 2007-09-19 | 电力波技术公司 | 宽带增强型数字注射预失真***和方法 |
US7577211B2 (en) * | 2004-03-01 | 2009-08-18 | Powerwave Technologies, Inc. | Digital predistortion system and method for linearizing an RF power amplifier with nonlinear gain characteristics and memory effects |
CN101156159A (zh) * | 2004-03-03 | 2008-04-02 | 电力波技术公司 | 用于高效率发射机的数字预失真***和方法 |
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Publication number | Publication date |
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WO2016154933A1 (fr) | 2016-10-06 |
CN107431495A (zh) | 2017-12-01 |
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