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DE60108423D1 - Amplitudenbegrenzung - Google Patents

Amplitudenbegrenzung

Info

Publication number
DE60108423D1
DE60108423D1 DE60108423T DE60108423T DE60108423D1 DE 60108423 D1 DE60108423 D1 DE 60108423D1 DE 60108423 T DE60108423 T DE 60108423T DE 60108423 T DE60108423 T DE 60108423T DE 60108423 D1 DE60108423 D1 DE 60108423D1
Authority
DE
Germany
Prior art keywords
amplitude
signal
transmission signal
amplitude limit
effciency
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.)
Expired - Lifetime
Application number
DE60108423T
Other languages
English (en)
Other versions
DE60108423T2 (de
Inventor
Dietmar Lipka
Georg Frank
Werner Kehlenbach
Andreas Grimme
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of DE60108423D1 publication Critical patent/DE60108423D1/de
Application granted granted Critical
Publication of DE60108423T2 publication Critical patent/DE60108423T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers

Landscapes

  • Transmitters (AREA)
  • Amplifiers (AREA)
  • Lubricants (AREA)
  • Surgical Instruments (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
DE60108423T 2000-08-01 2001-08-01 Amplitudenbegrenzung Expired - Lifetime DE60108423T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP00116594 2000-08-01
EP00116594 2000-08-01
PCT/EP2001/008921 WO2002011283A2 (en) 2000-08-01 2001-08-01 Amplitude limitation

Publications (2)

Publication Number Publication Date
DE60108423D1 true DE60108423D1 (de) 2005-02-17
DE60108423T2 DE60108423T2 (de) 2005-12-22

Family

ID=8169416

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60108423T Expired - Lifetime DE60108423T2 (de) 2000-08-01 2001-08-01 Amplitudenbegrenzung

Country Status (7)

Country Link
US (1) US20040014436A1 (de)
EP (1) EP1360760B1 (de)
AT (1) ATE287142T1 (de)
AU (1) AU2001283976A1 (de)
DE (1) DE60108423T2 (de)
TW (1) TW527766B (de)
WO (1) WO2002011283A2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6931053B2 (en) 1998-11-27 2005-08-16 Nortel Networks Limited Peak power and envelope magnitude regulators and CDMA transmitters featuring such regulators
JP3956085B2 (ja) * 2000-12-20 2007-08-08 日本電気株式会社 送信回路
JP3576537B2 (ja) * 2002-05-10 2004-10-13 松下電器産業株式会社 無線送信装置および無線送信方法
EP1579572A1 (de) * 2002-12-20 2005-09-28 Telefonaktiebolaget LM Ericsson (publ) Begrenzung der spitzenleistung in einer gruppe von parallel arbeitenden verstärkern
CN100483967C (zh) * 2002-12-31 2009-04-29 中国科学技术大学 一种控制峰值功率的发射机和接收机
GB2398464B (en) * 2003-02-13 2005-10-05 Thales Plc Apparatus and method of signal modulation
US20080056504A1 (en) * 2003-06-18 2008-03-06 Frederik Gorges Dynamic Range Control Of An Audio Signal And Method Of Its Operation
DE102004064108B4 (de) * 2004-07-06 2008-08-28 Infineon Technologies Ag Verfahren und Schaltung zum Begrenzen der Leistung eines aus spreizkodierten Signalen zusammengesetzten Signals
US7738573B2 (en) * 2004-10-07 2010-06-15 Microelectronics Technology Inc. System and method for crest factor reduction
FI20055012A0 (fi) 2005-01-07 2005-01-07 Nokia Corp Lähetyssignaalin leikkaaminen
EP1834462B1 (de) * 2005-01-07 2013-04-24 Nokia Siemens Networks Oy Sendesignalbegrenzung
US8112094B1 (en) * 2005-06-09 2012-02-07 At&T Mobility Ii Llc Radio access layer management
CN101605111B (zh) * 2009-06-25 2012-07-04 华为技术有限公司 一种削波控制的方法和装置
US8411771B2 (en) 2010-05-19 2013-04-02 Qualcomm Incorporated Predictive clipping in multi-carrier wireless communication systems
JP5808895B2 (ja) * 2010-08-31 2015-11-10 日本無線株式会社 振幅制限装置
US9178540B2 (en) 2014-02-02 2015-11-03 Redline Innovations Group Inc. Systems and methods for increasing the effectiveness of digital pre-distortion in electronic communications
US9209848B2 (en) 2014-02-02 2015-12-08 Redline Innovations Group Inc. Methods and systems for dual-using a reception channel
CN113482782A (zh) * 2015-01-19 2021-10-08 伊顿智能动力有限公司 柴油机发动机系统及其运行方法
US10181867B2 (en) * 2015-10-08 2019-01-15 Telefonaktiebolaget Lm Ericsson (Publ) Crest factor reduction in a radio transmitter

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2758030B1 (fr) * 1996-12-31 1999-03-26 Sgs Thomson Microelectronics Procede et dispositif de mise en forme d'un bruit d'ecretage d'une modulation multiporteuse
US6236863B1 (en) * 1997-03-31 2001-05-22 Oki Telecom, Inc. Comprehensive transmitter power control system for radio telephones
EP0940925A1 (de) * 1998-03-05 1999-09-08 Lucent Technologies Inc. System und Verfahren zum Reduktion des Spitzendurchschnittsleistungsverhältnisses in einem CDMA-Sender
CN1114282C (zh) * 1998-05-12 2003-07-09 三星电子株式会社 减小移动台发射功率的蜂值与平均值功率比的装置和方法
US6236864B1 (en) * 1998-11-27 2001-05-22 Nortel Networks Limited CDMA transmit peak power reduction
US6654427B1 (en) * 1999-07-28 2003-11-25 Lucent Technologies Inc. Signal notching system for limiting signal peaks
US6609007B1 (en) * 1999-09-14 2003-08-19 Lucent Technologies Inc. Apparatus and method for controlling the transmission power of the forward link of a wireless communication system

Also Published As

Publication number Publication date
US20040014436A1 (en) 2004-01-22
EP1360760B1 (de) 2005-01-12
EP1360760A2 (de) 2003-11-12
TW527766B (en) 2003-04-11
ATE287142T1 (de) 2005-01-15
WO2002011283A2 (en) 2002-02-07
AU2001283976A1 (en) 2002-02-13
DE60108423T2 (de) 2005-12-22
WO2002011283A3 (en) 2003-08-14

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Legal Events

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