ATE529993T1 - Funkfrequenzenemissionssystem - Google Patents

Funkfrequenzenemissionssystem

Info

Publication number
ATE529993T1
ATE529993T1 AT09703466T AT09703466T ATE529993T1 AT E529993 T1 ATE529993 T1 AT E529993T1 AT 09703466 T AT09703466 T AT 09703466T AT 09703466 T AT09703466 T AT 09703466T AT E529993 T1 ATE529993 T1 AT E529993T1
Authority
AT
Austria
Prior art keywords
signals
analogue
filters
complex digital
bits
Prior art date
Application number
AT09703466T
Other languages
English (en)
Inventor
Patrick Wurm
Alexandre Shirakawa
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE529993T1 publication Critical patent/ATE529993T1/de

Links

Classifications

    • 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
    • H04L27/362—Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated
    • 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
    • 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
    • H03F1/0294—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers using vector summing of two or more constant amplitude phase-modulated signals
    • 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
    • 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
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/331—Sigma delta modulation being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/534—Transformer coupled at the input of an amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/537—A transformer being used as coupling element between two amplifying stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21112—A filter circuit being added at the input of a power amplifier stage
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/20—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F2203/21—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F2203/211—Indexing scheme relating to power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H03F2203/21157—A filter circuit being added at the output of a power amplifier stage
    • 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
    • H04B2001/0408—Circuits with power amplifiers
    • H04B2001/045—Circuits with power amplifiers with means for improving efficiency
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2626—Arrangements specific to the transmitter only

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Transmitters (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT09703466T 2008-01-15 2009-01-14 Funkfrequenzenemissionssystem ATE529993T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0850231A FR2926421B1 (fr) 2008-01-15 2008-01-15 Systeme d'emission radiofrequence
PCT/FR2009/050046 WO2009092959A1 (fr) 2008-01-15 2009-01-14 Systeme d'emission radiofrequence

Publications (1)

Publication Number Publication Date
ATE529993T1 true ATE529993T1 (de) 2011-11-15

Family

ID=39709225

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09703466T ATE529993T1 (de) 2008-01-15 2009-01-14 Funkfrequenzenemissionssystem

Country Status (5)

Country Link
US (1) US8233563B2 (de)
EP (1) EP2243268B1 (de)
AT (1) ATE529993T1 (de)
FR (1) FR2926421B1 (de)
WO (1) WO2009092959A1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2926417B1 (fr) * 2008-01-15 2010-01-08 Commissariat Energie Atomique Filtre d'amplification de puissance de signaux radiofrequence
US8531083B2 (en) * 2008-02-25 2013-09-10 Resonance Semiconductor Corporation Devices having a tunable acoustic path length and methods for making same
US8373519B2 (en) * 2009-01-26 2013-02-12 Resonance Semiconductor Corporation Switchable power combiner
EP2385625B1 (de) * 2010-05-04 2019-03-13 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Kombinierer mit akustischem Wandler
US8477857B2 (en) * 2011-05-09 2013-07-02 Panasonic Corporation Efficient cartesian transmitter using signal combiner
FR2976426B1 (fr) * 2011-06-10 2013-05-31 Thales Sa Systeme d'amplification de signaux generes par une unite de generation de signaux d'un satellite.
US9264282B2 (en) 2013-03-15 2016-02-16 Innophase, Inc. Polar receiver signal processing apparatus and methods
US9020066B2 (en) * 2012-03-23 2015-04-28 Innophase Inc. Single-bit direct modulation transmitter
US9083588B1 (en) 2013-03-15 2015-07-14 Innophase, Inc. Polar receiver with adjustable delay and signal processing metho
JP7532795B2 (ja) * 2020-02-12 2024-08-14 日本電気株式会社 光無線伝送システム
CN114062782B (zh) * 2021-10-21 2023-04-28 中国电子科技集团公司第二十九研究所 适用于宽带射频信号谱估计的2比特采样量化系统及方法
US12191827B2 (en) 2022-01-14 2025-01-07 Rockwell Collins, Inc. System, method, and outphasing power amplifier having vector generator and IQ modulators

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2213156A1 (en) * 1997-08-15 1999-02-15 Philsar Electronics Inc. One bit digital quadrature vector modulator
EP1068666B1 (de) * 1998-04-02 2003-05-28 Ericsson, Inc. Chireix/doherty hybridverstärker für leistungswellenformsynthese
US6317468B1 (en) * 1998-06-17 2001-11-13 Rockwell Collins IF exciter for radio transmitter
US7076225B2 (en) * 2001-02-16 2006-07-11 Qualcomm Incorporated Variable gain selection in direct conversion receiver
US7336753B2 (en) * 2003-06-26 2008-02-26 Marvell International Ltd. Transmitter
US7773693B2 (en) 2004-10-07 2010-08-10 Samsung Electronics Co., Ltd. Apparatus and method for direct quadrature power amplifier modulation
US8355465B2 (en) * 2004-11-10 2013-01-15 Sige Semiconductor (Europe) Limited Driver circuit for driving a power amplifier
FR2911455B1 (fr) * 2007-01-16 2009-04-17 St Microelectronics Sa Procede de traitement d'un signal numerique au sein d'un modulateur delta-sigma numerique, et modulateur delta-sigma correspondant
US20090079514A1 (en) * 2007-09-24 2009-03-26 Tiberiu Jamneala Hybrid acoustic resonator-based filters
GB2455495A (en) * 2007-10-22 2009-06-17 Ubidyne Inc Sample Rate Conversion in Delta - Sigma Modulators

Also Published As

Publication number Publication date
FR2926421B1 (fr) 2009-12-18
FR2926421A1 (fr) 2009-07-17
EP2243268A1 (de) 2010-10-27
EP2243268B1 (de) 2011-10-19
WO2009092959A1 (fr) 2009-07-30
US8233563B2 (en) 2012-07-31
US20100272214A1 (en) 2010-10-28

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