ATE420494T1 - Schaltung und verfahren zur vorverzerreransteuerung sowie eine, eine vorverzerreransteuerungsschaltung umfassende schaltungseinheit - Google Patents

Schaltung und verfahren zur vorverzerreransteuerung sowie eine, eine vorverzerreransteuerungsschaltung umfassende schaltungseinheit

Info

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
Application number
AT03779037T
Other languages
English (en)
Inventor
Andre Kokkeler
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE420494T1 publication Critical patent/ATE420494T1/de

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)
AT03779037T 2003-11-26 2003-11-26 Schaltung und verfahren zur vorverzerreransteuerung sowie eine, eine vorverzerreransteuerungsschaltung umfassende schaltungseinheit ATE420494T1 (de)

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)

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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)

* Cited by examiner, † Cited by third party
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

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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