SE523873C2 - Metod för predistortion av icke-linjära anordningar - Google Patents
Metod för predistortion av icke-linjära anordningarInfo
- Publication number
- SE523873C2 SE523873C2 SE0200861A SE0200861A SE523873C2 SE 523873 C2 SE523873 C2 SE 523873C2 SE 0200861 A SE0200861 A SE 0200861A SE 0200861 A SE0200861 A SE 0200861A SE 523873 C2 SE523873 C2 SE 523873C2
- Authority
- SE
- Sweden
- Prior art keywords
- linear
- output signal
- linear device
- spectrum
- frequency
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 40
- 230000009021 linear effect Effects 0.000 title claims description 40
- 238000001228 spectrum Methods 0.000 claims abstract description 21
- 238000005457 optimization Methods 0.000 claims abstract description 13
- 230000006870 function Effects 0.000 claims description 18
- 238000011161 development Methods 0.000 claims description 11
- 239000011159 matrix material Substances 0.000 claims description 5
- 238000013459 approach Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims 2
- 230000002787 reinforcement Effects 0.000 claims 1
- 235000015067 sauces Nutrition 0.000 claims 1
- 239000000969 carrier Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 230000018109 developmental process Effects 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 230000006872 improvement Effects 0.000 description 4
- 230000001629 suppression Effects 0.000 description 3
- 239000005574 MCPA Substances 0.000 description 2
- WHKUVVPPKQRRBV-UHFFFAOYSA-N Trasan Chemical compound CC1=CC(Cl)=CC=C1OCC(O)=O WHKUVVPPKQRRBV-UHFFFAOYSA-N 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 230000009022 nonlinear effect Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000010845 search algorithm Methods 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
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
-
- 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
-
- 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
- H04B1/62—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 for providing a predistortion of the signal in the transmitter and corresponding correction in the receiver, e.g. for improving the signal/noise ratio
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Stereophonic System (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0200861A SE523873C2 (sv) | 2002-03-19 | 2002-03-19 | Metod för predistortion av icke-linjära anordningar |
| AT03744575T ATE492940T1 (de) | 2002-03-19 | 2003-03-14 | Implementierungsverfahren zur vorverzerrung nichtlinearer bauelemente |
| EP03744575A EP1488511B1 (de) | 2002-03-19 | 2003-03-14 | Implementierungsverfahren zur vorverzerrung nichtlinearer bauelemente |
| CNB038062372A CN100471045C (zh) | 2002-03-19 | 2003-03-14 | 一种用于非线性设备的预失真的实现方法 |
| PCT/SE2003/000425 WO2003079545A1 (en) | 2002-03-19 | 2003-03-14 | An implementation method for pre-distortion of non-linear devices |
| AU2003215998A AU2003215998A1 (en) | 2002-03-19 | 2003-03-14 | An implementation method for pre-distortion of non-linear devices |
| KR10-2004-7014572A KR20050000370A (ko) | 2002-03-19 | 2003-03-14 | 비선형 장치의 전치 보상을 위한 구현 방법 |
| US10/508,314 US7268620B2 (en) | 2002-03-19 | 2003-03-14 | Pre-distortion of non-linear devices |
| DE60335454T DE60335454D1 (de) | 2002-03-19 | 2003-03-14 | Implementierungsverfahren zur vorverzerrung nichtlinearer bauelemente |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0200861A SE523873C2 (sv) | 2002-03-19 | 2002-03-19 | Metod för predistortion av icke-linjära anordningar |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0200861D0 SE0200861D0 (sv) | 2002-03-19 |
| SE0200861L SE0200861L (sv) | 2003-09-20 |
| SE523873C2 true SE523873C2 (sv) | 2004-05-25 |
Family
ID=20287341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0200861A SE523873C2 (sv) | 2002-03-19 | 2002-03-19 | Metod för predistortion av icke-linjära anordningar |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US7268620B2 (de) |
| EP (1) | EP1488511B1 (de) |
| KR (1) | KR20050000370A (de) |
| CN (1) | CN100471045C (de) |
| AT (1) | ATE492940T1 (de) |
| AU (1) | AU2003215998A1 (de) |
| DE (1) | DE60335454D1 (de) |
| SE (1) | SE523873C2 (de) |
| WO (1) | WO2003079545A1 (de) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20055012A0 (fi) * | 2005-01-07 | 2005-01-07 | Nokia Corp | Lähetyssignaalin leikkaaminen |
| US7606539B2 (en) * | 2006-08-07 | 2009-10-20 | Infineon Technologies Ag | Adaptive predistorter coupled to a nonlinear element |
| US8213883B1 (en) * | 2007-12-04 | 2012-07-03 | Scintera Networks, Inc. | Additive pre-distortion for linearization |
| KR100964335B1 (ko) * | 2008-03-11 | 2010-06-17 | 세원텔레텍 주식회사 | 전력증폭기의 디지털 전치왜곡 보상방법 |
| TWI358220B (en) * | 2008-04-21 | 2012-02-11 | Ra Link Technology Corp | Signal transmitting apparatus for ofdm system and |
| US8706062B1 (en) | 2008-12-19 | 2014-04-22 | Scintera Networks, Inc. | Self-adaptive power amplification |
| KR101251542B1 (ko) * | 2011-11-01 | 2013-04-08 | 한국과학기술원 | 성긴 볼테라 시스템 추정을 이용한 디지털 전치왜곡 시스템 |
| US8804807B2 (en) | 2012-06-13 | 2014-08-12 | Northrup Grumman Systems Corporation | Iterative equalization with non-linear soft interference cancellation in non-linear satellite channels |
| US10985951B2 (en) | 2019-03-15 | 2021-04-20 | The Research Foundation for the State University | Integrating Volterra series model and deep neural networks to equalize nonlinear power amplifiers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5430569A (en) * | 1992-05-22 | 1995-07-04 | Ortel Corporation | Suppression of noise and distortion in fiber-optic systems |
| US6246865B1 (en) * | 1997-02-04 | 2001-06-12 | Samsung Electronics Co., Ltd. | Device and method for controlling distortion characteristic of predistorter |
| JP3665711B2 (ja) * | 1999-02-25 | 2005-06-29 | 富士通株式会社 | 高周波増幅器および増幅素子 |
| JP3439696B2 (ja) * | 1999-09-14 | 2003-08-25 | 松下電器産業株式会社 | 送信帯域制限フィルタ装置および送信装置 |
| CN1166138C (zh) * | 2000-07-20 | 2004-09-08 | 华为技术有限公司 | 一种宽带发射机的自适应数字预失真方法和装置 |
-
2002
- 2002-03-19 SE SE0200861A patent/SE523873C2/sv not_active IP Right Cessation
-
2003
- 2003-03-14 US US10/508,314 patent/US7268620B2/en not_active Expired - Fee Related
- 2003-03-14 WO PCT/SE2003/000425 patent/WO2003079545A1/en not_active Ceased
- 2003-03-14 KR KR10-2004-7014572A patent/KR20050000370A/ko not_active Ceased
- 2003-03-14 DE DE60335454T patent/DE60335454D1/de not_active Expired - Lifetime
- 2003-03-14 CN CNB038062372A patent/CN100471045C/zh not_active Expired - Fee Related
- 2003-03-14 AU AU2003215998A patent/AU2003215998A1/en not_active Abandoned
- 2003-03-14 AT AT03744575T patent/ATE492940T1/de not_active IP Right Cessation
- 2003-03-14 EP EP03744575A patent/EP1488511B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE60335454D1 (de) | 2011-02-03 |
| AU2003215998A1 (en) | 2003-09-29 |
| SE0200861D0 (sv) | 2002-03-19 |
| KR20050000370A (ko) | 2005-01-03 |
| WO2003079545A1 (en) | 2003-09-25 |
| EP1488511A1 (de) | 2004-12-22 |
| US20050237111A1 (en) | 2005-10-27 |
| US7268620B2 (en) | 2007-09-11 |
| ATE492940T1 (de) | 2011-01-15 |
| CN1643782A (zh) | 2005-07-20 |
| SE0200861L (sv) | 2003-09-20 |
| CN100471045C (zh) | 2009-03-18 |
| EP1488511B1 (de) | 2010-12-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |