ATE531173T1 - Korrektur von verzerrungen in einem sender - Google Patents

Korrektur von verzerrungen in einem sender

Info

Publication number
ATE531173T1
ATE531173T1 AT08162864T AT08162864T ATE531173T1 AT E531173 T1 ATE531173 T1 AT E531173T1 AT 08162864 T AT08162864 T AT 08162864T AT 08162864 T AT08162864 T AT 08162864T AT E531173 T1 ATE531173 T1 AT E531173T1
Authority
AT
Austria
Prior art keywords
signal
input signal
correction
emitted
distortions
Prior art date
Application number
AT08162864T
Other languages
English (en)
Inventor
Philippe Mege
Christophe Brutel
Gal Pierre-Yves Le
Original Assignee
Eads Secure Networks
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 Eads Secure Networks filed Critical Eads Secure Networks
Application granted granted Critical
Publication of ATE531173T1 publication Critical patent/ATE531173T1/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
    • H04L27/364—Arrangements for overcoming imperfections in the modulator, e.g. quadrature error or unbalanced I and Q levels

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Transmitters (AREA)
AT08162864T 2007-08-23 2008-08-22 Korrektur von verzerrungen in einem sender ATE531173T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0705980A FR2920265A1 (fr) 2007-08-23 2007-08-23 Correction de distorsions dans une chaine d'emission

Publications (1)

Publication Number Publication Date
ATE531173T1 true ATE531173T1 (de) 2011-11-15

Family

ID=39146942

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08162864T ATE531173T1 (de) 2007-08-23 2008-08-22 Korrektur von verzerrungen in einem sender

Country Status (4)

Country Link
US (1) US8488718B2 (de)
EP (1) EP2028810B1 (de)
AT (1) ATE531173T1 (de)
FR (1) FR2920265A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9509489B1 (en) * 2015-08-10 2016-11-29 Altiostar Networks, Inc. Correction of quadrature modulation errors
FR3129427B1 (fr) 2021-11-22 2025-03-14 Safran Aircraft Engines Carter d’echappement comportant un bras creux traverse par un element conducteur de transmission de puissance
CN116644353B (zh) * 2023-04-18 2025-10-10 沈阳康泰电子科技股份有限公司 非接触式心率测量方法和装置

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
US6934341B2 (en) * 2000-08-29 2005-08-23 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for plurality signal generation
JP4323968B2 (ja) * 2004-01-14 2009-09-02 株式会社日立コミュニケーションテクノロジー 無線通信装置のタイミング調整方法
US7642850B2 (en) * 2008-04-02 2010-01-05 Harris Corporation Feedforward linearization of RF power amplifiers

Also Published As

Publication number Publication date
EP2028810B1 (de) 2011-10-26
US8488718B2 (en) 2013-07-16
US20090074105A1 (en) 2009-03-19
EP2028810A1 (de) 2009-02-25
FR2920265A1 (fr) 2009-02-27

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Legal Events

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