ATE466413T1 - Verfahren und vorrichtung mit basisbandtransformation zur verbesserung von senderleistung - Google Patents

Verfahren und vorrichtung mit basisbandtransformation zur verbesserung von senderleistung

Info

Publication number
ATE466413T1
ATE466413T1 AT03745074T AT03745074T ATE466413T1 AT E466413 T1 ATE466413 T1 AT E466413T1 AT 03745074 T AT03745074 T AT 03745074T AT 03745074 T AT03745074 T AT 03745074T AT E466413 T1 ATE466413 T1 AT E466413T1
Authority
AT
Austria
Prior art keywords
signals
output
base band
coupled
modified
Prior art date
Application number
AT03745074T
Other languages
English (en)
Inventor
Danny Pinckley
Sean Mcbeath
Original Assignee
Motorola 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 Motorola Inc filed Critical Motorola Inc
Application granted granted Critical
Publication of ATE466413T1 publication Critical patent/ATE466413T1/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
    • H03F1/3252—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using multiple parallel paths between input and output
    • 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
    • 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
    • H04B1/0483—Transmitters with multiple parallel paths
AT03745074T 2002-03-19 2003-02-07 Verfahren und vorrichtung mit basisbandtransformation zur verbesserung von senderleistung ATE466413T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/101,903 US6983026B2 (en) 2002-03-19 2002-03-19 Method and apparatus using base band transformation to improve transmitter performance
PCT/US2003/003876 WO2003081792A1 (en) 2002-03-19 2003-02-07 Method and apparatus using base band transformation to improve transmitter performance

Publications (1)

Publication Number Publication Date
ATE466413T1 true ATE466413T1 (de) 2010-05-15

Family

ID=28040094

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03745074T ATE466413T1 (de) 2002-03-19 2003-02-07 Verfahren und vorrichtung mit basisbandtransformation zur verbesserung von senderleistung

Country Status (9)

Country Link
US (1) US6983026B2 (de)
EP (1) EP1486005B1 (de)
JP (1) JP4261367B2 (de)
KR (1) KR100958046B1 (de)
CN (1) CN100373782C (de)
AT (1) ATE466413T1 (de)
AU (1) AU2003216211A1 (de)
DE (1) DE60332332D1 (de)
WO (1) WO2003081792A1 (de)

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CN105141513B (zh) 2010-09-14 2018-12-14 大力系统有限公司 操作分布式天线系统的方法和在该系统中进行通信的方法
US8750410B2 (en) * 2010-09-22 2014-06-10 Texas Instruments Incorporated Multi-band power amplifier digital predistortion system and method
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US9565655B2 (en) 2011-04-13 2017-02-07 Google Technology Holdings LLC Method and apparatus to detect the transmission bandwidth configuration of a channel in connection with reducing interference between channels in wireless communication systems
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Also Published As

Publication number Publication date
CN1647395A (zh) 2005-07-27
US20030179829A1 (en) 2003-09-25
US6983026B2 (en) 2006-01-03
KR100958046B1 (ko) 2010-05-17
EP1486005A1 (de) 2004-12-15
DE60332332D1 (de) 2010-06-10
JP4261367B2 (ja) 2009-04-30
KR20040091764A (ko) 2004-10-28
JP2006509378A (ja) 2006-03-16
WO2003081792A1 (en) 2003-10-02
AU2003216211A1 (en) 2003-10-08
EP1486005B1 (de) 2010-04-28
CN100373782C (zh) 2008-03-05

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