ATE476787T1 - Verstärkerarchitektur für polarmodulationen - Google Patents

Verstärkerarchitektur für polarmodulationen

Info

Publication number
ATE476787T1
ATE476787T1 AT07826335T AT07826335T ATE476787T1 AT E476787 T1 ATE476787 T1 AT E476787T1 AT 07826335 T AT07826335 T AT 07826335T AT 07826335 T AT07826335 T AT 07826335T AT E476787 T1 ATE476787 T1 AT E476787T1
Authority
AT
Austria
Prior art keywords
amplifier
electronic device
modulations
polar
amplifier architecture
Prior art date
Application number
AT07826335T
Other languages
English (en)
Inventor
Graauw Antonius J M De
Den Oever Leon C M Van
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE476787T1 publication Critical patent/ATE476787T1/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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C5/00—Amplitude modulation and angle modulation produced simultaneously or at will by the same modulating 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0216—Continuous control
    • H03F1/0222—Continuous control by using a signal derived from the input signal
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • 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
    • 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
    • H04L27/361—Modulation using a single or unspecified number of carriers, e.g. with separate stages of phase and amplitude modulation
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/324—An amplitude modulator or demodulator being used in the amplifier circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/381—An active variable resistor, e.g. controlled transistor, being coupled in the output circuit of an amplifier to control the output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/417—A switch coupled in the output circuit of an amplifier being controlled by a circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/504—Indexing scheme relating to amplifiers the supply voltage or current being continuously controlled by a controlling signal, e.g. the controlling signal of a transistor implemented as variable resistor in a supply path for, an IC-block showed amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Amplitude Modulation (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
AT07826335T 2006-09-12 2007-09-10 Verstärkerarchitektur für polarmodulationen ATE476787T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP06120519 2006-09-12
PCT/IB2007/053647 WO2008032264A2 (en) 2006-09-12 2007-09-10 Amplifier architecture for polar modulation

Publications (1)

Publication Number Publication Date
ATE476787T1 true ATE476787T1 (de) 2010-08-15

Family

ID=38942112

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07826335T ATE476787T1 (de) 2006-09-12 2007-09-10 Verstärkerarchitektur für polarmodulationen

Country Status (6)

Country Link
US (1) US7839213B2 (de)
EP (1) EP2067253B1 (de)
CN (1) CN101512895B (de)
AT (1) ATE476787T1 (de)
DE (1) DE602007008267D1 (de)
WO (1) WO2008032264A2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5613894B2 (ja) * 2008-08-11 2014-10-29 日本電産サンキョー株式会社 非接触ｉｃカードリーダ及びデータ読取方法
JP5472119B2 (ja) 2008-12-25 2014-04-16 日本電気株式会社 電力増幅装置
FR2948513B1 (fr) * 2009-07-24 2011-09-30 St Microelectronics Sa Procede et dispositif d'amplification de puissance d'un signal radiofrequence
JP5579747B2 (ja) * 2009-12-15 2014-08-27 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 無線中継装置および無線中継方法
US8779860B2 (en) 2012-08-15 2014-07-15 Avago Technologies General Ip (Singapore) Ptd. Ltd. Power amplifier
JP2014072557A (ja) * 2012-09-27 2014-04-21 Sumitomo Electric Ind Ltd 高調波処理回路、及びこれを用いた増幅装置
JP2014183463A (ja) * 2013-03-19 2014-09-29 Fujitsu Ltd 電力増幅器の制御装置及び制御方法
JP5958483B2 (ja) * 2013-07-31 2016-08-02 株式会社村田製作所 電力増幅モジュール
WO2019048045A1 (en) * 2017-09-07 2019-03-14 Nokia Solutions And Networks Oy THREE-PHASE MODULATION FOR EFFICIENT AND BROADBAND RADIO TRANSMITTER
CN111614588B (zh) * 2020-05-21 2023-05-30 山东浪潮科学研究院有限公司 一种信号调制方法、装置、设备及计算机可读存储介质

Family Cites Families (16)

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Publication number Priority date Publication date Assignee Title
US5276912A (en) 1990-02-06 1994-01-04 Motorola, Inc. Radio frequency power amplifier having variable output power
US5119042A (en) * 1990-08-30 1992-06-02 Hughes Aircraft Company Solid state power amplifier with dynamically adjusted operating point
US5742201A (en) * 1996-01-30 1998-04-21 Spectrian Polar envelope correction mechanism for enhancing linearity of RF/microwave power amplifier
US7202734B1 (en) * 1999-07-06 2007-04-10 Frederick Herbert Raab Electronically tuned power amplifier
US6349216B1 (en) 1999-07-22 2002-02-19 Motorola, Inc. Load envelope following amplifier system
US6449465B1 (en) 1999-12-20 2002-09-10 Motorola, Inc. Method and apparatus for linear amplification of a radio frequency signal
GB2359681B (en) * 2000-02-25 2004-03-10 Wireless Systems Int Ltd Switched amplifier
GB0027067D0 (en) 2000-11-06 2000-12-20 Nokia Networks Oy Amplifier linearisation
US6445247B1 (en) * 2001-06-01 2002-09-03 Qualcomm Incorporated Self-controlled high efficiency power amplifier
US6725021B1 (en) 2002-06-20 2004-04-20 Motorola, Inc. Method for tuning an envelope tracking amplification system
US7102429B2 (en) 2002-06-28 2006-09-05 Motorola, Inc. RF amplifier with enhanced efficiency
US7043213B2 (en) * 2003-06-24 2006-05-09 Northrop Grumman Corporation Multi-mode amplifier system
US7339426B2 (en) * 2004-03-19 2008-03-04 Powerwave Technologies, Inc. High efficiency linear amplifier employing dynamically controlled back off
US7542741B2 (en) * 2006-01-31 2009-06-02 Skyworks Solutions, Inc. System and method for power mapping to compensate for power amplifier gain control variations
US7315211B1 (en) * 2006-03-28 2008-01-01 Rf Micro Devices, Inc. Sliding bias controller for use with radio frequency power amplifiers
WO2007149346A2 (en) * 2006-06-16 2007-12-27 Pulsewave Rf, Inc. Radio frequency power amplifier and method using a controlled supply

Also Published As

Publication number Publication date
WO2008032264A2 (en) 2008-03-20
EP2067253A2 (de) 2009-06-10
WO2008032264A3 (en) 2008-05-22
CN101512895B (zh) 2012-03-28
CN101512895A (zh) 2009-08-19
US20100156540A1 (en) 2010-06-24
EP2067253B1 (de) 2010-08-04
US7839213B2 (en) 2010-11-23
DE602007008267D1 (de) 2010-09-16

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Legal Events

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