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AU2000274105A1 - Multicarrier transmitter circuit arrangement with predistortion linearisation method - Google Patents

Multicarrier transmitter circuit arrangement with predistortion linearisation method

Info

Publication number
AU2000274105A1
AU2000274105A1 AU2000274105A AU7410500A AU2000274105A1 AU 2000274105 A1 AU2000274105 A1 AU 2000274105A1 AU 2000274105 A AU2000274105 A AU 2000274105A AU 7410500 A AU7410500 A AU 7410500A AU 2000274105 A1 AU2000274105 A1 AU 2000274105A1
Authority
AU
Australia
Prior art keywords
circuit arrangement
transmitter circuit
multicarrier transmitter
predistortion
linearisation method
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU2000274105A
Inventor
Samu Saarinen
Olli Tapio
Teemu Tolonen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Inc
Original Assignee
Nokia Inc
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 Nokia Inc filed Critical Nokia Inc
Publication of AU2000274105A1 publication Critical patent/AU2000274105A1/en
Abandoned legal-status Critical Current

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
    • H03F1/3294—Acting on the real and imaginary components of the input signal
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/36—Modulator circuits; Transmitter circuits
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
    • 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
    • H03F2201/3206—Multiple channels are combined and amplified by only one amplifier
    • 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
    • H03F2201/3233—Adaptive predistortion using lookup table, e.g. memory, RAM, ROM, LUT, to generate the predistortion

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
AU2000274105A 2000-08-18 2000-08-18 Multicarrier transmitter circuit arrangement with predistortion linearisation method Abandoned AU2000274105A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2000/008096 WO2002017586A1 (en) 2000-08-18 2000-08-18 Multicarrier transmitter circuit arrangement with predistortion linearisation method

Publications (1)

Publication Number Publication Date
AU2000274105A1 true AU2000274105A1 (en) 2002-03-04

Family

ID=8164064

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2000274105A Abandoned AU2000274105A1 (en) 2000-08-18 2000-08-18 Multicarrier transmitter circuit arrangement with predistortion linearisation method

Country Status (2)

Country Link
AU (1) AU2000274105A1 (en)
WO (1) WO2002017586A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003103164A1 (en) 2002-05-31 2003-12-11 富士通株式会社 Adaptive controller
EP1855385A3 (en) * 2002-05-31 2008-03-19 Fujitsu Ltd. Adaptive control apparatus
US7133644B2 (en) * 2003-06-06 2006-11-07 Interdigital Technology Corporation Digital baseband system and process for compensating for analog radio transmitter impairments
JP4371830B2 (en) * 2004-01-27 2009-11-25 富士通株式会社 Distortion compensation amplifier and base station
EP1751851B1 (en) * 2004-05-19 2010-11-03 TELEFONAKTIEBOLAGET LM ERICSSON (publ) Adaptive predistortion method and arrangement
US7239671B2 (en) * 2004-07-09 2007-07-03 Powerwave Technologies, Inc. System and method for digital timing error correction in a communications system utilizing adaptive predistortion
WO2006013487A1 (en) * 2004-07-29 2006-02-09 Koninklijke Philips Electronics N.V. Complex signal scaling for phase and/or amplitude modulated signals
JP4342425B2 (en) 2004-11-12 2009-10-14 富士通株式会社 Wireless communication device
DE102006023441A1 (en) * 2006-03-17 2007-09-20 Rohde & Schwarz Gmbh & Co. Kg Transmitting device and method with digital control
EP2194684B1 (en) * 2007-09-26 2012-12-19 Fujitsu Limited Transmitter-receiver amplifier and method for compensating delay deviation
US9391729B2 (en) 2011-11-29 2016-07-12 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for monitoring performance, and remote radio unit
CN104584501B (en) 2012-07-23 2019-07-12 大力系统有限公司 Method and system for aligning wide frequency spaced signals for wideband digital predistortion in wireless communication systems
CN105474596A (en) * 2013-07-10 2016-04-06 Lg电子株式会社 Apparatus for transmitting broadcast signals, apparatus for receiving broadcast signals, method for transmitting broadcast signals and method for receiving broadcast signals
PT3164959T (en) 2014-07-04 2018-03-22 Ses S A Methods, devices, and computer programs for compensating nonlinearities of a communication channel
US9722644B2 (en) 2015-08-18 2017-08-01 Nokia Solutions And Networks Oy Frequency switching within time domain digital pre-distortion
CN112150742B (en) * 2020-09-18 2021-11-12 江苏科技大学 Low-power-consumption acoustic proximity alarm device and alarm method based on sound field perception
CN118339808A (en) 2021-11-30 2024-07-12 上海诺基亚贝尔股份有限公司 Apparatus, method and computer readable medium for optimizing digital predistortion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4291277A (en) * 1979-05-16 1981-09-22 Harris Corporation Adaptive predistortion technique for linearizing a power amplifier for digital data systems
US6081158A (en) * 1997-06-30 2000-06-27 Harris Corporation Adaptive pre-distortion apparatus for linearizing an amplifier output within a data transmission system

Also Published As

Publication number Publication date
WO2002017586A1 (en) 2002-02-28

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