PL2114045T3 - Usuwanie niedoskonałości modulatora - Google Patents

Usuwanie niedoskonałości modulatora

Info

Publication number
PL2114045T3
PL2114045T3 PL09159169T PL09159169T PL2114045T3 PL 2114045 T3 PL2114045 T3 PL 2114045T3 PL 09159169 T PL09159169 T PL 09159169T PL 09159169 T PL09159169 T PL 09159169T PL 2114045 T3 PL2114045 T3 PL 2114045T3
Authority
PL
Poland
Prior art keywords
imperfections
modulator
cancelling out
cancelling
Prior art date
Application number
PL09159169T
Other languages
English (en)
Inventor
Daniel Passelaigue
Alexandre Veryeras
Bernard Autrusson
Original Assignee
Thales
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 Thales filed Critical Thales
Publication of PL2114045T3 publication Critical patent/PL2114045T3/pl

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
    • H04L27/364—Arrangements for overcoming imperfections in the modulator, e.g. quadrature error or unbalanced I and Q levels
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/38—Angle modulation by converting amplitude modulation to angle modulation
    • H03C3/40—Angle modulation by converting amplitude modulation to angle modulation using two signal paths the outputs of which have a predetermined phase difference and at least one output being amplitude-modulated
    • 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
    • H04L27/365—Modulation using digital generation of the modulated carrier (not including modulation of a digitally generated carrier)

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
PL09159169T 2008-04-30 2009-04-30 Usuwanie niedoskonałości modulatora PL2114045T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0802418A FR2930857A1 (fr) 2008-04-30 2008-04-30 Procede d'annulation des imperfections d'un signal analogique genere par un dispositif permettant de moduler un signal analogique a partir d'un signal numerique de modulation
EP09159169.3A EP2114045B1 (fr) 2008-04-30 2009-04-30 Annulation des imperfections d'un modulateur

Publications (1)

Publication Number Publication Date
PL2114045T3 true PL2114045T3 (pl) 2018-05-30

Family

ID=40231897

Family Applications (1)

Application Number Title Priority Date Filing Date
PL09159169T PL2114045T3 (pl) 2008-04-30 2009-04-30 Usuwanie niedoskonałości modulatora

Country Status (5)

Country Link
EP (1) EP2114045B1 (pl)
ES (1) ES2662005T3 (pl)
FR (1) FR2930857A1 (pl)
IL (1) IL198482A (pl)
PL (1) PL2114045T3 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12242299B2 (en) 2022-11-02 2025-03-04 Rohde & Schwarz Gmbh & Co. Kg Signal synthesizer circuit, signal generator device, and signal synthesis method
CN119291298B (zh) * 2024-12-11 2025-11-04 深圳市鼎阳科技股份有限公司 一种相位估计方法、信号处理通道及存储介质

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2352570B (en) * 1999-07-28 2003-12-24 Wireless Systems Int Ltd Distortion reduction
US7403573B2 (en) * 2003-01-15 2008-07-22 Andrew Corporation Uncorrelated adaptive predistorter
US6931343B2 (en) 2003-09-19 2005-08-16 Globespanvirata, Incorporated On-signal quadrature modulator calibration
JP4574471B2 (ja) * 2004-09-17 2010-11-04 株式会社日立国際電気 歪補償直交変調器及び無線送信機

Also Published As

Publication number Publication date
ES2662005T3 (es) 2018-04-05
IL198482A (en) 2015-01-29
FR2930857A1 (fr) 2009-11-06
IL198482A0 (en) 2010-02-17
EP2114045A1 (fr) 2009-11-04
EP2114045B1 (fr) 2018-01-24

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