FR2914515B1 - Calibration dans un module d'emission radio frequence - Google Patents

Calibration dans un module d'emission radio frequence

Info

Publication number
FR2914515B1
FR2914515B1 FR0754198A FR0754198A FR2914515B1 FR 2914515 B1 FR2914515 B1 FR 2914515B1 FR 0754198 A FR0754198 A FR 0754198A FR 0754198 A FR0754198 A FR 0754198A FR 2914515 B1 FR2914515 B1 FR 2914515B1
Authority
FR
France
Prior art keywords
calibration
radio frequency
transmit module
frequency transmit
module
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR0754198A
Other languages
English (en)
Other versions
FR2914515A1 (fr
Inventor
Pierre Busson
Isabelle Telliez
Frederic Paillardet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0754198A priority Critical patent/FR2914515B1/fr
Priority to US12/061,088 priority patent/US8238469B2/en
Publication of FR2914515A1 publication Critical patent/FR2914515A1/fr
Application granted granted Critical
Publication of FR2914515B1 publication Critical patent/FR2914515B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • H03D7/166—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature using two or more quadrature frequency translation 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
    • 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
    • H04L27/38—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
    • H04L27/3872—Compensation for phase rotation in the demodulated signal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR0754198A 2007-04-02 2007-04-02 Calibration dans un module d'emission radio frequence Active FR2914515B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0754198A FR2914515B1 (fr) 2007-04-02 2007-04-02 Calibration dans un module d'emission radio frequence
US12/061,088 US8238469B2 (en) 2007-04-02 2008-04-02 Calibration in a radio frequency transmission module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0754198A FR2914515B1 (fr) 2007-04-02 2007-04-02 Calibration dans un module d'emission radio frequence

Publications (2)

Publication Number Publication Date
FR2914515A1 FR2914515A1 (fr) 2008-10-03
FR2914515B1 true FR2914515B1 (fr) 2009-07-03

Family

ID=38754588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0754198A Active FR2914515B1 (fr) 2007-04-02 2007-04-02 Calibration dans un module d'emission radio frequence

Country Status (2)

Country Link
US (1) US8238469B2 (fr)
FR (1) FR2914515B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI466506B (zh) * 2012-02-22 2014-12-21 Realtek Semiconductor Corp 用以補償傳送器／接收器中同相訊號與正交訊號不匹配的方法
US8526890B1 (en) * 2012-03-11 2013-09-03 Mediatek Inc. Radio frequency modules capable of self-calibration
TWI536779B (zh) * 2014-05-29 2016-06-01 瑞昱半導體股份有限公司 校正傳送器／接收器的第一、第二訊號路徑之間的不匹配的校正方法與校正裝置
CN113162705B (zh) * 2021-04-01 2023-02-03 广州海格通信集团股份有限公司 一种智能天线和智能天线校准方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69324210T2 (de) * 1992-11-16 1999-08-05 Linear Modulation Tech Automatische Kalibrierung der Quadraturbalance in einem kartesischen Verstärker
US6298096B1 (en) * 1998-11-19 2001-10-02 Titan Corporation Method and apparatus for determination of predistortion parameters for a quadrature modulator
FR2791506B1 (fr) * 1999-03-23 2001-06-22 France Telecom Emetteur radiofrequence a fort degre d'integration et avec annulation d'image, eventuellement auto-calibree
FR2808157B1 (fr) 2000-04-21 2002-07-26 St Microelectronics Sa Synthonisateur du type a frequence intermediaire nulle et procede de commande correspondant
EP1320934A4 (fr) * 2000-08-09 2004-04-07 Skybitz Inc Transposeur de frequence utilisant un dispositif de rotation de phase cordic
DE60109645T2 (de) * 2000-12-18 2006-02-09 Koninklijke Philips Electronics N.V. Erzeugung von zwei durch 90 grad phasenverschobene signale
US20030072393A1 (en) * 2001-08-02 2003-04-17 Jian Gu Quadrature transceiver substantially free of adverse circuitry mismatch effects
DE10144907A1 (de) * 2001-09-12 2003-04-03 Infineon Technologies Ag Sendeanordnung, insbesondere für den Mobilfunk
FR2859055B1 (fr) 2003-08-18 2005-12-30 St Microelectronics Sa Procede et dispositif de traitement des defauts d'appariement entre deux voies en quadrature d'une chaine d'une reception adaptee par exemple a la reception d'un signal module selon une modulation du type ofdm
KR100581059B1 (ko) * 2003-09-26 2006-05-22 한국전자통신연구원 직교 복조 수신 시스템에서 가변루프이득을 이용한 동위상채널과 직교 채널 간 위상 및 이득 불일치 보상 장치 및그 방법
US7570923B2 (en) * 2004-05-18 2009-08-04 Agere Systems Inc. I/Q compensation of frequency dependent response mismatch in a pair of analog low-pass filters
JP4708076B2 (ja) * 2005-04-14 2011-06-22 三星電子株式会社 ダウンコンバータ及びアップコンバータ
US7450919B1 (en) * 2006-02-07 2008-11-11 Rf Micro Devices, Inc. I/Q mismatch correction using transmitter leakage and gain modulation
US8175553B2 (en) * 2007-01-17 2012-05-08 Motorola Solutions, Inc. Wireless communication unit, linearised transmitter circuit and method of linearising therein
US7912438B2 (en) * 2007-03-20 2011-03-22 Qualcomm Incorporated Method and apparatus for mitigating phase noise

Also Published As

Publication number Publication date
FR2914515A1 (fr) 2008-10-03
US8238469B2 (en) 2012-08-07
US20080253473A1 (en) 2008-10-16

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