DK1642433T3 - Fremgangsmåde til vurdering af en bærerest, estimator og modulationssystem med automatisk styring af bæreren, som anvender systemet - Google Patents

Fremgangsmåde til vurdering af en bærerest, estimator og modulationssystem med automatisk styring af bæreren, som anvender systemet

Info

Publication number
DK1642433T3
DK1642433T3 DK04741889.2T DK04741889T DK1642433T3 DK 1642433 T3 DK1642433 T3 DK 1642433T3 DK 04741889 T DK04741889 T DK 04741889T DK 1642433 T3 DK1642433 T3 DK 1642433T3
Authority
DK
Denmark
Prior art keywords
carrier
leak
estimator
assessing
automatic control
Prior art date
Application number
DK04741889.2T
Other languages
English (en)
Inventor
Julien Eyries
Rene Blaise
Original Assignee
Pl Technologies Ag
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 Pl Technologies Ag filed Critical Pl Technologies Ag
Application granted granted Critical
Publication of DK1642433T3 publication Critical patent/DK1642433T3/da

Links

Classifications

    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2657—Carrier synchronisation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Amplitude Modulation (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DK04741889.2T 2003-07-08 2004-06-25 Fremgangsmåde til vurdering af en bærerest, estimator og modulationssystem med automatisk styring af bæreren, som anvender systemet DK1642433T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0308339A FR2857532B1 (fr) 2003-07-08 2003-07-08 Methode d'estimation de residu de la porteuse, estimateur et systeme de modulation avec asservissement de la porteuse l'utilisant
PCT/EP2004/051236 WO2005004427A1 (fr) 2003-07-08 2004-06-25 Methode d'estimation de residu de la porteuse, estimateur et systeme de modulation avec asservissement de la porteuse l'utilisant

Publications (1)

Publication Number Publication Date
DK1642433T3 true DK1642433T3 (da) 2012-02-20

Family

ID=33522859

Family Applications (1)

Application Number Title Priority Date Filing Date
DK04741889.2T DK1642433T3 (da) 2003-07-08 2004-06-25 Fremgangsmåde til vurdering af en bærerest, estimator og modulationssystem med automatisk styring af bæreren, som anvender systemet

Country Status (9)

Country Link
US (1) US7129802B2 (da)
EP (1) EP1642433B1 (da)
AT (1) ATE532303T1 (da)
CA (1) CA2532163C (da)
DK (1) DK1642433T3 (da)
ES (1) ES2376757T3 (da)
FR (1) FR2857532B1 (da)
SI (1) SI1642433T1 (da)
WO (1) WO2005004427A1 (da)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010540209A (ja) 2007-09-21 2010-12-24 シーメンス ウォーター テクノロジース コーポレイション 海水を淡水化する低エネルギーのシステム及び方法
US9112452B1 (en) 2009-07-14 2015-08-18 Rf Micro Devices, Inc. High-efficiency power supply for a modulated load
US9099961B2 (en) 2010-04-19 2015-08-04 Rf Micro Devices, Inc. Output impedance compensation of a pseudo-envelope follower power management system
WO2011133542A1 (en) 2010-04-19 2011-10-27 Rf Micro Devices, Inc. Pseudo-envelope following power management system
US9431974B2 (en) 2010-04-19 2016-08-30 Qorvo Us, Inc. Pseudo-envelope following feedback delay compensation
US9954436B2 (en) 2010-09-29 2018-04-24 Qorvo Us, Inc. Single μC-buckboost converter with multiple regulated supply outputs
US8782107B2 (en) 2010-11-16 2014-07-15 Rf Micro Devices, Inc. Digital fast CORDIC for envelope tracking generation
US9247496B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power loop control based envelope tracking
US9379667B2 (en) 2011-05-05 2016-06-28 Rf Micro Devices, Inc. Multiple power supply input parallel amplifier based envelope tracking
US9246460B2 (en) 2011-05-05 2016-01-26 Rf Micro Devices, Inc. Power management architecture for modulated and constant supply operation
CN103748794B (zh) * 2011-05-31 2015-09-16 射频小型装置公司 一种用于测量发射路径的复数增益的方法和设备
US9263996B2 (en) 2011-07-20 2016-02-16 Rf Micro Devices, Inc. Quasi iso-gain supply voltage function for envelope tracking systems
US9484797B2 (en) 2011-10-26 2016-11-01 Qorvo Us, Inc. RF switching converter with ripple correction
CN103988406B (zh) 2011-10-26 2017-03-01 Qorvo美国公司 射频(rf)开关转换器以及使用rf开关转换器的rf放大装置
US9024688B2 (en) 2011-10-26 2015-05-05 Rf Micro Devices, Inc. Dual parallel amplifier based DC-DC converter
US9250643B2 (en) 2011-11-30 2016-02-02 Rf Micro Devices, Inc. Using a switching signal delay to reduce noise from a switching power supply
US9515621B2 (en) 2011-11-30 2016-12-06 Qorvo Us, Inc. Multimode RF amplifier system
US9041365B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. Multiple mode RF power converter
US9041364B2 (en) 2011-12-01 2015-05-26 Rf Micro Devices, Inc. RF power converter
US9256234B2 (en) 2011-12-01 2016-02-09 Rf Micro Devices, Inc. Voltage offset loop for a switching controller
US9280163B2 (en) 2011-12-01 2016-03-08 Rf Micro Devices, Inc. Average power tracking controller
US9494962B2 (en) 2011-12-02 2016-11-15 Rf Micro Devices, Inc. Phase reconfigurable switching power supply
US9813036B2 (en) 2011-12-16 2017-11-07 Qorvo Us, Inc. Dynamic loadline power amplifier with baseband linearization
US9298198B2 (en) 2011-12-28 2016-03-29 Rf Micro Devices, Inc. Noise reduction for envelope tracking
US9020451B2 (en) 2012-07-26 2015-04-28 Rf Micro Devices, Inc. Programmable RF notch filter for envelope tracking
US9225231B2 (en) 2012-09-14 2015-12-29 Rf Micro Devices, Inc. Open loop ripple cancellation circuit in a DC-DC converter
US9197256B2 (en) 2012-10-08 2015-11-24 Rf Micro Devices, Inc. Reducing effects of RF mixer-based artifact using pre-distortion of an envelope power supply signal
WO2014062902A1 (en) 2012-10-18 2014-04-24 Rf Micro Devices, Inc Transitioning from envelope tracking to average power tracking
US9627975B2 (en) 2012-11-16 2017-04-18 Qorvo Us, Inc. Modulated power supply system and method with automatic transition between buck and boost modes
WO2014116933A2 (en) 2013-01-24 2014-07-31 Rf Micro Devices, Inc Communications based adjustments of an envelope tracking power supply
US9178472B2 (en) 2013-02-08 2015-11-03 Rf Micro Devices, Inc. Bi-directional power supply signal based linear amplifier
WO2014152903A2 (en) 2013-03-14 2014-09-25 Rf Micro Devices, Inc Envelope tracking power supply voltage dynamic range reduction
US9203353B2 (en) 2013-03-14 2015-12-01 Rf Micro Devices, Inc. Noise conversion gain limited RF power amplifier
US9479118B2 (en) 2013-04-16 2016-10-25 Rf Micro Devices, Inc. Dual instantaneous envelope tracking
US9374005B2 (en) 2013-08-13 2016-06-21 Rf Micro Devices, Inc. Expanded range DC-DC converter
US9614476B2 (en) 2014-07-01 2017-04-04 Qorvo Us, Inc. Group delay calibration of RF envelope tracking
US9948240B2 (en) 2015-07-01 2018-04-17 Qorvo Us, Inc. Dual-output asynchronous power converter circuitry
US9912297B2 (en) 2015-07-01 2018-03-06 Qorvo Us, Inc. Envelope tracking power converter circuitry
US9973147B2 (en) 2016-05-10 2018-05-15 Qorvo Us, Inc. Envelope tracking power management circuit
US10476437B2 (en) 2018-03-15 2019-11-12 Qorvo Us, Inc. Multimode voltage tracker circuit

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2731722B2 (ja) * 1994-05-26 1998-03-25 日本電気株式会社 クロック周波数自動制御方式及びそれに用いる送信装置と受信装置
JP3556047B2 (ja) * 1996-05-22 2004-08-18 三菱電機株式会社 ディジタル放送受信機
US6760300B1 (en) * 1999-02-17 2004-07-06 Imec High speed wireless OFDM transceiver modem
US20020145969A1 (en) * 2001-02-28 2002-10-10 Zulfiquar Sayeed Carrier frequency acquisition method and apparatus having improved reliability for detecting carrier acquisition or loss thereof

Also Published As

Publication number Publication date
EP1642433B1 (fr) 2011-11-02
FR2857532A1 (fr) 2005-01-14
WO2005004427A1 (fr) 2005-01-13
US7129802B2 (en) 2006-10-31
EP1642433A1 (fr) 2006-04-05
CA2532163C (fr) 2013-12-31
ATE532303T1 (de) 2011-11-15
US20060154637A1 (en) 2006-07-13
FR2857532B1 (fr) 2005-08-19
CA2532163A1 (fr) 2005-01-13
ES2376757T3 (es) 2012-03-16
SI1642433T1 (sl) 2012-03-30

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