IN2015DN02077A - - Google Patents
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- Publication number
- IN2015DN02077A IN2015DN02077A IN2077DEN2015A IN2015DN02077A IN 2015DN02077 A IN2015DN02077 A IN 2015DN02077A IN 2077DEN2015 A IN2077DEN2015 A IN 2077DEN2015A IN 2015DN02077 A IN2015DN02077 A IN 2015DN02077A
- Authority
- IN
- India
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
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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
-
- 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
- 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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- 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
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2201/00—Indexing scheme relating to details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements covered by H03F1/00
- H03F2201/32—Indexing scheme relating to modifications of amplifiers to reduce non-linear distortion
- H03F2201/3215—To increase the output power or efficiency
-
- 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
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012211115 | 2012-09-25 | ||
| JP2013095699A JP6098336B2 (en) | 2012-09-25 | 2013-04-30 | Distortion compensation device and wireless communication device |
| PCT/JP2013/072451 WO2014050383A1 (en) | 2012-09-25 | 2013-08-22 | Distortion compensation device, and wireless communication device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2015DN02077A true IN2015DN02077A (en) | 2015-08-14 |
Family
ID=50387792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN2077DEN2015 IN2015DN02077A (en) | 2012-09-25 | 2015-03-13 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9712122B2 (en) |
| EP (1) | EP2903156B1 (en) |
| JP (1) | JP6098336B2 (en) |
| IN (1) | IN2015DN02077A (en) |
| WO (1) | WO2014050383A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016127577A (en) * | 2015-01-08 | 2016-07-11 | 富士通株式会社 | Distortion compensation device and distortion compensation method |
| US10230408B2 (en) * | 2016-02-05 | 2019-03-12 | Futurewei Technologies, Inc. | Measurement receiver harmonic distortion cancellation |
| WO2019010630A1 (en) * | 2017-07-11 | 2019-01-17 | 华为技术有限公司 | Signal correction method and signal correction system |
| FR3080723B1 (en) | 2018-04-25 | 2021-08-06 | Wupatec | BASIC BAND LINEARIZATION SYSTEM AND METHOD FOR A CLASS G RADIOFREQUENCY POWER AMPLIFIER |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7194043B2 (en) * | 2002-05-31 | 2007-03-20 | Lucent Technologies Inc. | System and method for predistorting a signal to reduce out-of-band error |
| JP4101601B2 (en) * | 2002-10-02 | 2008-06-18 | 日本放送協会 | Distortion compensation device for power amplifier |
| SE525221C2 (en) * | 2003-03-25 | 2004-12-28 | Ericsson Telefon Ab L M | Distortion for power amplifiers |
| US7071777B2 (en) * | 2003-12-02 | 2006-07-04 | Motorola, Inc. | Digital memory-based predistortion technique |
| US7429892B2 (en) | 2004-03-25 | 2008-09-30 | Optichron, Inc. | Model based distortion reduction for power amplifiers |
| JP2006093947A (en) * | 2004-09-22 | 2006-04-06 | Japan Radio Co Ltd | Pre-distortion type compensation amplifier circuit |
| DE602006013720D1 (en) * | 2006-05-22 | 2010-05-27 | Ericsson Telefon Ab L M | DEVICE FOR MONITORING NONLINEAR DISTORTION OF RADIO SIGNALS AND METHOD THEREFOR |
| JP5205182B2 (en) * | 2008-09-09 | 2013-06-05 | 株式会社日立国際電気 | Distortion compensation amplifier |
| JP5251565B2 (en) | 2009-02-05 | 2013-07-31 | 富士通株式会社 | Predistorter and delay adjustment method thereof |
| JP2011082953A (en) * | 2009-09-10 | 2011-04-21 | Sumitomo Electric Ind Ltd | Amplification device, and wireless transmission device using the same |
| US8903015B2 (en) * | 2010-11-22 | 2014-12-02 | Samsung Electronics Co., Ltd. | Apparatus and method for digital predistortion of non-linear amplifiers |
| US9257943B2 (en) | 2010-12-22 | 2016-02-09 | Sumitomo Electric Industries, Ltd. | Amplifier circuit and wireless communication equipment |
| US9184710B2 (en) * | 2011-02-09 | 2015-11-10 | Intel Corporation | Digital predistortion of a power amplifier for signals comprising widely spaced carriers |
| JP5834804B2 (en) * | 2011-11-16 | 2015-12-24 | 富士通株式会社 | Adaptive linearizer with narrowband feedback path. |
| US8536943B2 (en) * | 2012-02-03 | 2013-09-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Selective narrowband feedback for a digital predistorter |
-
2013
- 2013-04-30 JP JP2013095699A patent/JP6098336B2/en active Active
- 2013-08-22 EP EP13842360.3A patent/EP2903156B1/en active Active
- 2013-08-22 WO PCT/JP2013/072451 patent/WO2014050383A1/en active Application Filing
- 2013-08-22 US US14/425,894 patent/US9712122B2/en active Active
-
2015
- 2015-03-13 IN IN2077DEN2015 patent/IN2015DN02077A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US9712122B2 (en) | 2017-07-18 |
| US20150295545A1 (en) | 2015-10-15 |
| JP6098336B2 (en) | 2017-03-22 |
| EP2903156B1 (en) | 2019-01-09 |
| JP2014082740A (en) | 2014-05-08 |
| EP2903156A4 (en) | 2016-03-09 |
| WO2014050383A1 (en) | 2014-04-03 |
| EP2903156A1 (en) | 2015-08-05 |