DE69919504D1 - Verfahren und anordnung zum korriegeiren von phasnefehlern in einer linearisierungsschleife eines leistungsverstärkers - Google Patents

Verfahren und anordnung zum korriegeiren von phasnefehlern in einer linearisierungsschleife eines leistungsverstärkers

Info

Publication number
DE69919504D1
DE69919504D1 DE69919504T DE69919504T DE69919504D1 DE 69919504 D1 DE69919504 D1 DE 69919504D1 DE 69919504 T DE69919504 T DE 69919504T DE 69919504 T DE69919504 T DE 69919504T DE 69919504 D1 DE69919504 D1 DE 69919504D1
Authority
DE
Germany
Prior art keywords
signals
phase
modulator
phase error
linearization loop
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
DE69919504T
Other languages
English (en)
Other versions
DE69919504T2 (de
Inventor
Niklas Lagerblom
Kristian Thomasson
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.)
Airbus Defence and Space Oy
Original Assignee
Nokia Oyj
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 Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE69919504D1 publication Critical patent/DE69919504D1/de
Publication of DE69919504T2 publication Critical patent/DE69919504T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages
    • H03D7/168—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation stages using a feedback loop containing mixers or demodulators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69919504T 1998-10-23 1999-10-22 Verfahren und anordnung zum korriegeiren von phasnefehlern in einer linearisierungsschleife eines leistungsverstärkers Expired - Lifetime DE69919504T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FI982298A FI105612B (fi) 1998-10-23 1998-10-23 Menetelmä ja kytkentä vaihevirheen korjaamiseksi tehovahvistimen linearisointisilmukassa
FI982298 1998-10-23
PCT/FI1999/000883 WO2000025421A1 (en) 1998-10-23 1999-10-22 Method and arrangement for correcting phase error in linearization loop of power amplifier

Publications (2)

Publication Number Publication Date
DE69919504D1 true DE69919504D1 (de) 2004-09-23
DE69919504T2 DE69919504T2 (de) 2005-09-08

Family

ID=8552770

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69919504T Expired - Lifetime DE69919504T2 (de) 1998-10-23 1999-10-22 Verfahren und anordnung zum korriegeiren von phasnefehlern in einer linearisierungsschleife eines leistungsverstärkers

Country Status (11)

Country Link
US (1) US6639950B1 (de)
EP (1) EP1040571B1 (de)
CN (1) CN1121092C (de)
AT (1) ATE274256T1 (de)
AU (1) AU1048400A (de)
CA (1) CA2311821A1 (de)
DE (1) DE69919504T2 (de)
FI (1) FI105612B (de)
NO (1) NO20003258L (de)
NZ (1) NZ505308A (de)
WO (1) WO2000025421A1 (de)

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DE19946669C2 (de) 1999-09-29 2001-09-27 Rohde & Schwarz Verfahren zum Einstellen eines Phasenwinkels eines Phasenschiebers einer Sendeeinrichtung
DE19946668C2 (de) 1999-09-29 2001-09-27 Rohde & Schwarz Sendeeinrichtung und Verfahren zu deren schneller Umschaltung
US8617351B2 (en) 2002-07-09 2013-12-31 Applied Materials, Inc. Plasma reactor with minimal D.C. coils for cusp, solenoid and mirror fields for plasma uniformity and device damage reduction
US8048806B2 (en) 2000-03-17 2011-11-01 Applied Materials, Inc. Methods to avoid unstable plasma states during a process transition
KR100382487B1 (ko) * 2000-11-02 2003-05-09 엘지전자 주식회사 이득 및 위상 왜곡 보상 기능을 가지는 이동통신 송신시스템
JP2002223130A (ja) * 2001-01-25 2002-08-09 Fujitsu Ltd 送信装置および送信方法
US6947712B2 (en) * 2001-12-12 2005-09-20 Agere Systems Inc. Group delay precompensator for broadband radio frequency transmitter and method of operating the same
DE10163466A1 (de) * 2001-12-21 2003-07-10 Infineon Technologies Ag Sendeanordnung für zeitkontinuierliche Datenübertragung
US8380143B2 (en) 2002-05-01 2013-02-19 Dali Systems Co. Ltd Power amplifier time-delay invariant predistortion methods and apparatus
US8811917B2 (en) 2002-05-01 2014-08-19 Dali Systems Co. Ltd. Digital hybrid mode power amplifier system
US6985704B2 (en) 2002-05-01 2006-01-10 Dali Yang System and method for digital memorized predistortion for wireless communication
TWI283899B (en) * 2002-07-09 2007-07-11 Applied Materials Inc Capacitively coupled plasma reactor with magnetic plasma control
GB2395843B (en) * 2002-11-29 2006-04-26 Motorola Inc Wireless subscriber communication unit and antenna arrangement therefor
GB2400250B (en) * 2003-03-31 2005-05-25 Motorola Inc Wireless communication unit and linearised transmitter circuit therefor
GB2408860B (en) * 2003-12-04 2006-12-20 Motorola Inc Wireless communication unit, linearised transmitter circuit and method of linearising therein
US7570201B1 (en) * 2004-11-05 2009-08-04 Northrop Grumman Corporation Radar exciter including phase compensation of the waveform generator
JP4595509B2 (ja) * 2004-11-26 2010-12-08 ソニー株式会社 無線通信装置及び無線通信方法、並びにコンピュータ・プログラム
US20060205375A1 (en) * 2005-03-11 2006-09-14 Nokia Corporation Measurement circuit and method for measuring the level of an RF signal, and a transmitter including a measurement circuit
US20070135064A1 (en) * 2005-12-09 2007-06-14 Ruelke Charles R Method and apparatus for reducing phase imbalance in radio frequency signals
KR20100014339A (ko) 2006-12-26 2010-02-10 달리 시스템즈 씨오. 엘티디. 다중 채널 광대역 통신 시스템에서의 기저 대역 전치 왜곡 선형화를 위한 방법 및 시스템
GB2445776B (en) * 2007-01-17 2009-08-19 Motorola Inc Wireless communication unit, linearised transmitter circuit and method of linearising therein
US8175553B2 (en) * 2007-01-17 2012-05-08 Motorola Solutions, Inc. Wireless communication unit, linearised transmitter circuit and method of linearising therein
US7689180B2 (en) * 2007-05-15 2010-03-30 Sige Semiconductor Inc. Method and apparatus for a cartesian error feedback circuit to correct distortion within a power amplifier
WO2009125321A1 (en) 2008-04-07 2009-10-15 Nxp B.V. Cancellation of oscillator remodulation
US7876261B1 (en) * 2008-10-28 2011-01-25 Lockheed Martin Corporation Reflected wave clock synchronization
GB2466072B (en) * 2008-12-12 2011-03-23 Motorola Inc Adaptive cartesian loop transmitter for broadband and optimal loop stability adjustment
JP5251748B2 (ja) * 2009-06-17 2013-07-31 富士通株式会社 位相補正装置、位相補正方法
JP5251749B2 (ja) * 2009-06-17 2013-07-31 富士通株式会社 位相補正装置、位相補正方法
WO2011108103A1 (ja) * 2010-03-04 2011-09-09 三菱電機株式会社 送信モジュールおよびフェーズドアレイアンテナ装置
CN105208083B (zh) 2010-09-14 2018-09-21 大力系统有限公司 用于发送信号的系统和分布式天线系统
GB2510917A (en) * 2013-02-19 2014-08-20 Roke Manor Research A suppression circuit for suppressing unwanted transmitter output
US9338041B1 (en) 2015-07-24 2016-05-10 Tm Ip Holdings, Llc Extracting carrier signals from modulated signals
US9338042B1 (en) * 2015-07-27 2016-05-10 Tm Ip Holdings, Llc Separating and extracting modulated signals
US10341161B2 (en) 2017-07-10 2019-07-02 Tm Ip Holdings, Llc Multi-dimensional signal encoding
WO2019236746A1 (en) 2018-06-05 2019-12-12 Tm Ip Holdings, Llc Transpositional modulation and demodulation

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US5066923A (en) * 1990-10-31 1991-11-19 Motorola, Inc. Linear transmitter training method and apparatus
US5175879A (en) 1991-04-25 1992-12-29 Motorola, Inc. Linear amplifier with feedback path and phase error compensation
DE69324210T2 (de) 1992-11-16 1999-08-05 Linear Modulation Technology Ltd., Midsomer Norton, Bath Automatische Kalibrierung der Quadraturbalance in einem kartesischen Verstärker
US5559468A (en) * 1993-06-28 1996-09-24 Motorola, Inc. Feedback loop closure in a linear transmitter
GB2293935B (en) * 1994-10-03 1999-07-14 Linear Modulation Tech Automatic calibration of carrier suppression and loop phase in a cartesian amplifier
US5675286A (en) * 1996-02-12 1997-10-07 Motorola, Inc. Method and apparatus for an improved linear transmitter
EP0847619B1 (de) 1996-06-28 2005-09-28 Koninklijke Philips Electronics N.V. Schaltungsanordnung mit kartesischem verstärker
US5920808A (en) * 1996-12-12 1999-07-06 Glenayre Electronics, Inc. Method and apparatus for reducing key-up distortion by pre-heating transistors
US5930689A (en) * 1997-10-24 1999-07-27 Motorola, Inc. Apparatus and method for producing a plurality of output signals with fixed phase relationships therebetween
US5959500A (en) * 1998-01-26 1999-09-28 Glenayre Electronics, Inc. Model-based adaptive feedforward amplifier linearizer

Also Published As

Publication number Publication date
EP1040571B1 (de) 2004-08-18
US6639950B1 (en) 2003-10-28
EP1040571A1 (de) 2000-10-04
NO20003258D0 (no) 2000-06-22
NO20003258L (no) 2000-06-22
DE69919504T2 (de) 2005-09-08
FI982298A0 (fi) 1998-10-23
CN1121092C (zh) 2003-09-10
NZ505308A (en) 2002-07-26
FI105612B (fi) 2000-09-15
AU1048400A (en) 2000-05-15
CA2311821A1 (en) 2000-05-04
WO2000025421A1 (en) 2000-05-04
FI982298A (fi) 2000-04-24
CN1287712A (zh) 2001-03-14
ATE274256T1 (de) 2004-09-15

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