ATE438248T1 - Verfahren zur kalibrierung nicht idealer sende- /empfangsanordnungen - Google Patents

Verfahren zur kalibrierung nicht idealer sende- /empfangsanordnungen

Info

Publication number
ATE438248T1
ATE438248T1 AT07108463T AT07108463T ATE438248T1 AT E438248 T1 ATE438248 T1 AT E438248T1 AT 07108463 T AT07108463 T AT 07108463T AT 07108463 T AT07108463 T AT 07108463T AT E438248 T1 ATE438248 T1 AT E438248T1
Authority
AT
Austria
Prior art keywords
signal
frequency
calibration
transmitter
receiver
Prior art date
Application number
AT07108463T
Other languages
English (en)
Inventor
Bjoern Debaillie
Original Assignee
Imec Inter Uni Micro Electr
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 Imec Inter Uni Micro Electr filed Critical Imec Inter Uni Micro Electr
Application granted granted Critical
Publication of ATE438248T1 publication Critical patent/ATE438248T1/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
    • H04L27/38—Demodulator circuits; Receiver circuits
    • 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
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3845—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier
    • H04L27/3854—Demodulator circuits; Receiver circuits using non - coherent demodulation, i.e. not using a phase synchronous carrier using a non - coherent carrier, including systems with baseband correction for phase or frequency offset
    • H04L27/3863—Compensation for quadrature error in the received signal
    • 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
    • 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
    • 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
    • H04L27/366—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator
    • H04L27/367—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion
    • H04L27/368—Arrangements for compensating undesirable properties of the transmission path between the modulator and the demodulator using predistortion adaptive predistortion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0016—Stabilisation of local oscillators

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)
  • Transceivers (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT07108463T 2007-03-28 2007-05-18 Verfahren zur kalibrierung nicht idealer sende- /empfangsanordnungen ATE438248T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US92051107P 2007-03-28 2007-03-28

Publications (1)

Publication Number Publication Date
ATE438248T1 true ATE438248T1 (de) 2009-08-15

Family

ID=38582132

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07108463T ATE438248T1 (de) 2007-03-28 2007-05-18 Verfahren zur kalibrierung nicht idealer sende- /empfangsanordnungen

Country Status (7)

Country Link
US (1) US8711904B2 (de)
EP (1) EP1976213B1 (de)
JP (1) JP5416084B2 (de)
KR (1) KR101476693B1 (de)
AT (1) ATE438248T1 (de)
DE (1) DE602007001775D1 (de)
WO (1) WO2008116821A1 (de)

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FR2991527B1 (fr) * 2012-05-30 2014-06-27 Centre Nat Etd Spatiales Procede de calibration de lineariseur et composant electronique linearise
US9130796B2 (en) 2012-07-17 2015-09-08 Qualcomm Incorporated Method and apparatus for characterized pre-distortion calibration of a power amplifier
FR3011425B1 (fr) 2013-09-27 2015-10-23 Thales Sa Procede de determination des imperfections d'une voie d'emission et d'une voie de reception d'un equipement, equipement et poste radio associe
GB2537800B (en) * 2014-12-22 2018-05-30 Imagination Tech Ltd IQ imbalance estimator
US10958217B2 (en) * 2017-12-14 2021-03-23 U-Blox Ag Methods, circuits, and apparatus for calibrating an in-phase and quadrature imbalance
CN112567657B (zh) * 2018-06-13 2022-10-04 诺基亚技术有限公司 增强准确性的通用虚拟pim测量
US11050495B2 (en) * 2019-07-18 2021-06-29 Samsung Electronics Co., Ltd. Electronic device including transceiver for calibrating I/Q imbalance in millimeter wave communication system and method of operating same
US11502708B2 (en) * 2020-04-15 2022-11-15 Qualcomm Incorporated Digital pre-distorter training
CN115208422B (zh) * 2022-09-14 2022-11-18 成都益为创科技有限公司 一种采用双音信号混频的射频收发系统

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US6009317A (en) * 1997-01-17 1999-12-28 Ericsson Inc. Method and apparatus for compensating for imbalances between quadrature signals
JP4326657B2 (ja) * 2000-01-21 2009-09-09 株式会社日立国際電気 振幅歪み補償方法及び無線通信システム
JP2001203772A (ja) * 2000-01-24 2001-07-27 Nec Corp 非線形歪補償装置
JP2001339452A (ja) * 2000-05-26 2001-12-07 Hitachi Kokusai Electric Inc 直交変調装置及び直交変調誤差検出方法
US8935297B2 (en) * 2001-12-10 2015-01-13 Patrick J. Coyne Method and system for the management of professional services project information
WO2003101064A1 (en) 2002-05-23 2003-12-04 Interuniversitair Microelektronica Centrum Vzw Method and device for estimating and compensating iq imbalance
US20040165678A1 (en) * 2002-08-27 2004-08-26 Zivi Nadiri Method for measuring and compensating gain and phase imbalances in quadrature modulators
US6670900B1 (en) * 2002-10-25 2003-12-30 Koninklijke Philips Electronics N.V. Quadrature mismatch compensation
US7606316B1 (en) * 2003-05-14 2009-10-20 Marvell International Ltd. MIMO-OFDM preamble for channel estimation
US7555051B2 (en) * 2003-05-30 2009-06-30 Nxp B.V. Method and device for estimating IQ imbalance
NZ526669A (en) * 2003-06-25 2006-03-31 Ind Res Ltd Narrowband interference suppression for OFDM systems
US7471736B2 (en) * 2003-09-30 2008-12-30 Alcatel-Lucent Usa Inc. Frequency based modulator compensation
AU2003300033A1 (en) 2003-12-29 2005-08-03 Nokia Corporation Apparatus, and associated method, for detecting packets
DE102004005130B3 (de) * 2004-02-02 2005-04-14 Infineon Technologies Ag Sende-/Empfangsanordnung und Verfahren zur Reduktion von Nichtlinearitäten in Ausgangssignalen einer Sende-/Empfangsanordnung
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US7466768B2 (en) * 2004-06-14 2008-12-16 Via Technologies, Inc. IQ imbalance compensation
JP4106370B2 (ja) * 2005-04-27 2008-06-25 アンリツ株式会社 直交変調装置の校正方法、直交変調装置および無線端末試験装置
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Also Published As

Publication number Publication date
US8711904B2 (en) 2014-04-29
DE602007001775D1 (de) 2009-09-10
EP1976213B1 (de) 2009-07-29
US20100128764A1 (en) 2010-05-27
EP1976213A1 (de) 2008-10-01
KR101476693B1 (ko) 2014-12-26
WO2008116821A1 (en) 2008-10-02
JP5416084B2 (ja) 2014-02-12
JP2010523032A (ja) 2010-07-08
KR20090123980A (ko) 2009-12-02

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