ATE453953T1 - Vorbehandlung von elektrischen signalen - Google Patents

Vorbehandlung von elektrischen signalen

Info

Publication number
ATE453953T1
ATE453953T1 AT02766649T AT02766649T ATE453953T1 AT E453953 T1 ATE453953 T1 AT E453953T1 AT 02766649 T AT02766649 T AT 02766649T AT 02766649 T AT02766649 T AT 02766649T AT E453953 T1 ATE453953 T1 AT E453953T1
Authority
AT
Austria
Prior art keywords
pretreatment
electrical signals
signal
strength
onset
Prior art date
Application number
AT02766649T
Other languages
English (en)
Inventor
Nicholas Archer
Original Assignee
Filtronic Plc
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 Filtronic Plc filed Critical Filtronic Plc
Application granted granted Critical
Publication of ATE453953T1 publication Critical patent/ATE453953T1/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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Transmitters (AREA)
  • Saccharide Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
AT02766649T 2001-04-25 2002-04-25 Vorbehandlung von elektrischen signalen ATE453953T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0110106.2A GB0110106D0 (en) 2001-04-25 2001-04-25 Electrical signal preconditioning
PCT/GB2002/001842 WO2002089315A2 (en) 2001-04-25 2002-04-25 Electrical signal pre-conditioning

Publications (1)

Publication Number Publication Date
ATE453953T1 true ATE453953T1 (de) 2010-01-15

Family

ID=9913414

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02766649T ATE453953T1 (de) 2001-04-25 2002-04-25 Vorbehandlung von elektrischen signalen

Country Status (7)

Country Link
US (1) US7330704B2 (de)
EP (1) EP1382112B1 (de)
CN (1) CN1522491A (de)
AT (1) ATE453953T1 (de)
DE (1) DE60234917D1 (de)
GB (1) GB0110106D0 (de)
WO (1) WO2002089315A2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2418087B (en) * 2004-09-08 2008-03-19 Filtronic Plc A method and apparatus for pre-conditoning an electrical signal
FI20055012A0 (fi) * 2005-01-07 2005-01-07 Nokia Corp Lähetyssignaalin leikkaaminen
JP5783070B2 (ja) * 2012-01-31 2015-09-24 富士通株式会社 信号処理システムおよび信号処理方法
TWI847814B (zh) * 2023-07-26 2024-07-01 瑞昱半導體股份有限公司 數位預失真電路以及用來在數位預失真電路中減少裁切雜訊的方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4737725A (en) * 1987-06-02 1988-04-12 Wood James B Filter overshoot control circuitry
US5638403A (en) * 1995-04-28 1997-06-10 Motorola, Inc. Low-splatter peak-to-average signal reduction with interpolation
US5740520A (en) * 1996-04-03 1998-04-14 State Of Israel Channel correction transceiver
US6112062A (en) * 1997-09-26 2000-08-29 The Whitaker Corporation Predistortion for high power amplifiers
US6049703A (en) * 1997-11-28 2000-04-11 Motorola, Inc. Amplifier circuit and method for increasing linearity of the amplifier circuit
US6175270B1 (en) 1998-03-05 2001-01-16 Lucent Technologies Inc. Method and apparatus for tailored distortion of a signal prior to amplification to reduce clipping
US6314146B1 (en) * 1998-06-05 2001-11-06 The Board Of Trustees Of The Leland Stanford Junior University Peak to average power ratio reduction
FI105609B (fi) * 1998-10-27 2000-09-15 Nokia Mobile Phones Ltd Menetelmä ja järjestely lähetyssignaalin muodostamiseksi
GB2346773A (en) * 1999-01-12 2000-08-16 Nds Ltd Pre-clipping module for a non-linear high power amplifier
US6504862B1 (en) * 1999-06-02 2003-01-07 Nortel Networks Limited Method and apparatus for reducing the ratio of peak to average power in a Gaussian signal including a CDMA signal
DE19927952A1 (de) * 1999-06-18 2001-01-04 Fraunhofer Ges Forschung Vorrichtung und Verfahren zum Vorverzerren eines über eine nicht-lineare Übertragungsstrecke zu übertragenden Übertragungssignals
US6654427B1 (en) 1999-07-28 2003-11-25 Lucent Technologies Inc. Signal notching system for limiting signal peaks
US6292054B1 (en) * 1999-11-19 2001-09-18 Lucent Technologies Inc. System and method for producing an amplified signal
AU2000238065A1 (en) * 2000-02-24 2001-09-03 Fraunhofer-Gesellschaft Zur Forderung Der Angewandten Forschung E.V. System for reducing adjacent-channel interference by pre-linearization and pre-distortion
DE10020930B4 (de) * 2000-04-28 2007-10-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Vorrichtung und Verfahren zur Vorbehandlung eines unter Verwendung eines nichtlinearen Verstärkers mit vorgeschaltetem Bandpaßfilter zu übertragenden Signals
EP1195892B1 (de) 2000-10-06 2009-04-22 Alcatel Lucent Verfahren und zugehörige Sender zum Vorverzerren eines Breitband-Radiosignals zur Vermeidung einer Begrenzung
US6931239B2 (en) * 2001-07-30 2005-08-16 Hitachi Kokusai Electric Inc. Peak limiter and multi-carrier amplification apparatus
WO2003079540A2 (de) * 2002-03-15 2003-09-25 Siemens Aktiengesellschaft Anordnung zur reduzierung von nichtlinearen verzerrungen bei einem verstärkerstufen-ausgangssignal einer verstärkerstufe
JP3637323B2 (ja) * 2002-03-19 2005-04-13 株式会社東芝 受信装置、送受信装置及び受信方法

Also Published As

Publication number Publication date
EP1382112A2 (de) 2004-01-21
WO2002089315A2 (en) 2002-11-07
US20040246639A1 (en) 2004-12-09
US7330704B2 (en) 2008-02-12
DE60234917D1 (de) 2010-02-11
EP1382112B1 (de) 2009-12-30
GB0110106D0 (en) 2001-06-20
WO2002089315A3 (en) 2003-11-06
CN1522491A (zh) 2004-08-18

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Legal Events

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