ATE420494T1 - Schaltung und verfahren zur vorverzerreransteuerung sowie eine, eine vorverzerreransteuerungsschaltung umfassende schaltungseinheit - Google Patents
Schaltung und verfahren zur vorverzerreransteuerung sowie eine, eine vorverzerreransteuerungsschaltung umfassende schaltungseinheitInfo
- Publication number
- ATE420494T1 ATE420494T1 AT03779037T AT03779037T ATE420494T1 AT E420494 T1 ATE420494 T1 AT E420494T1 AT 03779037 T AT03779037 T AT 03779037T AT 03779037 T AT03779037 T AT 03779037T AT E420494 T1 ATE420494 T1 AT E420494T1
- Authority
- AT
- Austria
- Prior art keywords
- cross
- predistortion
- correlator
- control
- input
- Prior art date
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/189—High-frequency amplifiers, e.g. radio frequency amplifiers
- H03F3/19—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only
- H03F3/195—High-frequency amplifiers, e.g. radio frequency amplifiers with semiconductor devices only in integrated 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
- H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Analysis (AREA)
- Pure & Applied Mathematics (AREA)
- Mathematical Optimization (AREA)
- General Physics & Mathematics (AREA)
- Algebra (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Amplifiers (AREA)
- Emergency Protection Circuit Devices (AREA)
- Direct Current Feeding And Distribution (AREA)
- Burglar Alarm Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/NL2003/000833 WO2005053152A1 (en) | 2003-11-26 | 2003-11-26 | Predistortion control device and method, assembly including a predistortion control device |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE420494T1 true ATE420494T1 (de) | 2009-01-15 |
Family
ID=34632195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03779037T ATE420494T1 (de) | 2003-11-26 | 2003-11-26 | Schaltung und verfahren zur vorverzerreransteuerung sowie eine, eine vorverzerreransteuerungsschaltung umfassende schaltungseinheit |
Country Status (7)
Country | Link |
---|---|
US (1) | US7321264B2 (de) |
EP (1) | EP1687893B1 (de) |
CN (1) | CN100557951C (de) |
AT (1) | ATE420494T1 (de) |
AU (1) | AU2003285816A1 (de) |
DE (1) | DE60325789D1 (de) |
WO (1) | WO2005053152A1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7653362B2 (en) * | 2006-03-16 | 2010-01-26 | Pine Valley Investments, Inc. | Method and apparatus for on-chip measurement of power amplifier AM/AM and AM/PM non-linearity |
US8199857B2 (en) * | 2007-06-15 | 2012-06-12 | Broadcom Corporation | Apparatus to reconfigure an 802.11a/n transceiver to support 802.11j/10 MHz mode of operation |
US8294516B2 (en) * | 2007-06-15 | 2012-10-23 | Broadcom Corporation | Power amplifier pre-distortion |
US20080310336A1 (en) | 2007-06-15 | 2008-12-18 | Broadcom Corporation | Dynamic receiver filter adjustment across preamble and information payload |
US8369388B2 (en) * | 2007-06-15 | 2013-02-05 | Broadcom Corporation | Single-chip wireless tranceiver |
US8391808B2 (en) * | 2008-02-28 | 2013-03-05 | Broadcom Corporation | Method and system for estimating and compensating non-linear distortion in a transmitter using calibration |
GB2465399B (en) * | 2008-11-17 | 2015-07-15 | Nujira Ltd | Generation of pre-distortion coefficients |
CN101505139B (zh) * | 2008-11-17 | 2011-08-17 | 深圳市云海通讯股份有限公司 | 一种数字线性预畸变方法和系统 |
US7733177B1 (en) * | 2008-12-11 | 2010-06-08 | Texas Instruments Incorporated | Method and system for calculating the pre-inverse of a nonlinear system |
US8774314B2 (en) | 2009-06-23 | 2014-07-08 | Qualcomm Incorporated | Transmitter architectures |
CN102025327B (zh) * | 2009-09-18 | 2013-01-02 | 富士通株式会社 | 放大器装置和预失真控制方法 |
US8610499B2 (en) | 2011-04-11 | 2013-12-17 | Auriga Measurement Systems, LLC | Radio frequency (RF) amplifier utilizing a predistortion circuit and related techniques |
US9294046B2 (en) | 2013-03-15 | 2016-03-22 | Rf Micro Devices (Cayman Islands), Ltd. | RF power amplifier with PM feedback linearization |
US9899133B2 (en) | 2013-08-01 | 2018-02-20 | Qorvo Us, Inc. | Advanced 3D inductor structures with confined magnetic field |
US9444417B2 (en) | 2013-03-15 | 2016-09-13 | Qorvo Us, Inc. | Weakly coupled RF network based power amplifier architecture |
US9628319B2 (en) * | 2015-08-10 | 2017-04-18 | Altiostar Networks, Inc. | Time-alignment of signals suffering from quadrature errors |
US11057004B2 (en) | 2017-02-25 | 2021-07-06 | Nanosemi, Inc. | Multiband digital predistorter |
US10141961B1 (en) | 2017-05-18 | 2018-11-27 | Nanosemi, Inc. | Passive intermodulation cancellation |
US10931318B2 (en) * | 2017-06-09 | 2021-02-23 | Nanosemi, Inc. | Subsampled linearization system |
US11115067B2 (en) * | 2017-06-09 | 2021-09-07 | Nanosemi, Inc. | Multi-band linearization system |
US11323188B2 (en) | 2017-07-12 | 2022-05-03 | Nanosemi, Inc. | Monitoring systems and methods for radios implemented with digital predistortion |
WO2019012934A1 (ja) * | 2017-07-13 | 2019-01-17 | シャープ株式会社 | デジタルアンプおよび出力装置 |
WO2019070573A1 (en) | 2017-10-02 | 2019-04-11 | Nanosemi, Inc. | DIGITAL PREDISTORSION ADJUSTMENT BASED ON DETERMINATION OF CHARGE CHARACTERISTICS |
US10454509B2 (en) | 2018-03-13 | 2019-10-22 | Qualcomm Incorporated | Communication circuit including a transmitter |
US10644657B1 (en) | 2018-05-11 | 2020-05-05 | Nanosemi, Inc. | Multi-band digital compensator for a non-linear system |
EP3804127A1 (de) | 2018-05-25 | 2021-04-14 | NanoSemi, Inc. | Digitale vorverzerrung bei variierenden betriebsbedingungen |
US10931238B2 (en) | 2018-05-25 | 2021-02-23 | Nanosemi, Inc. | Linearization with envelope tracking or average power tracking |
US11863210B2 (en) | 2018-05-25 | 2024-01-02 | Nanosemi, Inc. | Linearization with level tracking |
EP4133592A1 (de) * | 2020-04-07 | 2023-02-15 | Nokia Technologies Oy | Parameterschätzung zur linearisierung einer nichtlinearen komponente |
US10992326B1 (en) | 2020-05-19 | 2021-04-27 | Nanosemi, Inc. | Buffer management for adaptive digital predistortion |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5489875A (en) | 1994-09-21 | 1996-02-06 | Simon Fraser University | Adaptive feedforward linearizer for RF power amplifiers |
US5923712A (en) * | 1997-05-05 | 1999-07-13 | Glenayre Electronics, Inc. | Method and apparatus for linear transmission by direct inverse modeling |
US6600792B2 (en) * | 1998-06-26 | 2003-07-29 | Qualcomm Incorporated | Predistortion technique for high power amplifiers |
US6697436B1 (en) * | 1999-07-13 | 2004-02-24 | Pmc-Sierra, Inc. | Transmission antenna array system with predistortion |
US7035345B2 (en) * | 2001-06-08 | 2006-04-25 | Polyvalor S.E.C. | Adaptive predistortion device and method using digital receiver |
FR2835120B1 (fr) * | 2002-01-21 | 2006-10-20 | Evolium Sas | Procede et dispositif de preparation de signaux destines a etre compares pour etablir une pre-distorsion sur l'entree d'un amplificateur |
US7313199B2 (en) | 2002-03-21 | 2007-12-25 | Hypres, Inc. | Power amplifier linearization |
US6998909B1 (en) * | 2004-02-17 | 2006-02-14 | Altera Corporation | Method to compensate for memory effect in lookup table based digital predistorters |
US7652532B2 (en) * | 2005-09-06 | 2010-01-26 | The Regents Of The University Of California | Correlation method for monitoring power amplifier |
-
2003
- 2003-11-26 DE DE60325789T patent/DE60325789D1/de not_active Expired - Lifetime
- 2003-11-26 AU AU2003285816A patent/AU2003285816A1/en not_active Abandoned
- 2003-11-26 EP EP03779037A patent/EP1687893B1/de not_active Expired - Lifetime
- 2003-11-26 CN CN200380110749.1A patent/CN100557951C/zh not_active Expired - Fee Related
- 2003-11-26 WO PCT/NL2003/000833 patent/WO2005053152A1/en not_active Application Discontinuation
- 2003-11-26 US US10/596,041 patent/US7321264B2/en not_active Expired - Fee Related
- 2003-11-26 AT AT03779037T patent/ATE420494T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US7321264B2 (en) | 2008-01-22 |
WO2005053152A1 (en) | 2005-06-09 |
DE60325789D1 (de) | 2009-02-26 |
EP1687893B1 (de) | 2009-01-07 |
EP1687893A1 (de) | 2006-08-09 |
CN1879295A (zh) | 2006-12-13 |
US20070096811A1 (en) | 2007-05-03 |
AU2003285816A1 (en) | 2005-06-17 |
CN100557951C (zh) | 2009-11-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |