ATE350847T1 - Verfahren zur pilotgestützen trägerphasensynchronization - Google Patents

Verfahren zur pilotgestützen trägerphasensynchronization

Info

Publication number
ATE350847T1
ATE350847T1 AT03077810T AT03077810T ATE350847T1 AT E350847 T1 ATE350847 T1 AT E350847T1 AT 03077810 T AT03077810 T AT 03077810T AT 03077810 T AT03077810 T AT 03077810T AT E350847 T1 ATE350847 T1 AT E350847T1
Authority
AT
Austria
Prior art keywords
signal
phase
pilot
estimates
symbol signals
Prior art date
Application number
AT03077810T
Other languages
English (en)
Inventor
Alberto Ginesi
Domenico Fittipaldi
Alan Bigi
Gaudenzi Riccardo De
Original Assignee
Europ Agence Spatiale
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 Europ Agence Spatiale filed Critical Europ Agence Spatiale
Application granted granted Critical
Publication of ATE350847T1 publication Critical patent/ATE350847T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0024—Carrier regulation at the receiver end
    • H04L2027/0026—Correction of carrier offset
    • H04L2027/0032—Correction of carrier offset at baseband and passband
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0046—Open loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0053—Closed loops
    • H04L2027/0057—Closed loops quadrature phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0044—Control loops for carrier regulation
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Mobile Radio Communication Systems (AREA)
AT03077810T 2003-09-05 2003-09-05 Verfahren zur pilotgestützen trägerphasensynchronization ATE350847T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03077810A EP1513309B1 (de) 2003-09-05 2003-09-05 Verfahren zur pilotgestützen Trägerphasensynchronization

Publications (1)

Publication Number Publication Date
ATE350847T1 true ATE350847T1 (de) 2007-01-15

Family

ID=34130249

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03077810T ATE350847T1 (de) 2003-09-05 2003-09-05 Verfahren zur pilotgestützen trägerphasensynchronization

Country Status (7)

Country Link
US (1) US7409024B2 (de)
EP (1) EP1513309B1 (de)
AT (1) ATE350847T1 (de)
CA (1) CA2475899C (de)
DE (1) DE60310931T2 (de)
ES (1) ES2278113T3 (de)
NO (1) NO334825B1 (de)

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BRPI0419199B1 (pt) * 2004-11-16 2018-06-05 Thomson Licensing Método e aparelho para recuperação de portadora utilizando interpolação de fase com assistência
JP4714746B2 (ja) * 2004-11-16 2011-06-29 トムソン ライセンシング 多重ソースを使った搬送波再生のための方法および装置
JP4665514B2 (ja) * 2004-12-28 2011-04-06 ソニー株式会社 無線通信装置及び無線通信方法
US8311132B2 (en) * 2005-11-30 2012-11-13 Agere Systems Inc. Pilot-assisted doppler frequency estimation
US7876839B2 (en) * 2005-12-30 2011-01-25 Intel Corporation Receiver and method for channel estimation for multicarrier communication systems
GB2437574B (en) * 2006-04-28 2008-06-25 Motorola Inc Receiver for use in wireless communications and method of operation of the receiver
US8040985B2 (en) * 2007-10-09 2011-10-18 Provigent Ltd Decoding of forward error correction codes in the presence of phase noise
US8971424B2 (en) * 2010-05-31 2015-03-03 Ceragon Networks Ltd. Combining pilot-symbol-based phase estimation with data-symbol-based phase estimation
US8543882B2 (en) * 2010-10-15 2013-09-24 Tyco Electronics Subsea Communications Llc Joint carrier phase estimation and forward error correction
US9178683B2 (en) * 2012-05-23 2015-11-03 Hughes Network Systems, Llc Method and apparatus for parallel demodulation of high symbol rate data streams in a communications system
EP2883335B1 (de) * 2012-08-09 2016-06-08 Telefonaktiebolaget LM Ericsson (publ) Verfahren und knoten zur erkennung von phasenrauschen in mimo-kommunikationssystemen
US9236952B2 (en) * 2013-12-26 2016-01-12 Infinera Corporation Detecting and correcting cycle slips to minimize system penalty
KR102207829B1 (ko) * 2014-05-19 2021-01-26 한국전자통신연구원 고효율 위성 서비스를 위한 통신 장치 및 방법
US9571314B1 (en) * 2015-09-23 2017-02-14 Qualcomm Incorporated Systems and methods for joint demodulation and demapping
RU2626246C1 (ru) 2016-08-10 2017-07-25 Общество с ограниченной ответственностью "Радио Гигабит" Способ компенсации влияния фазового шума на передачу данных в радиоканале
US10763973B2 (en) * 2016-08-17 2020-09-01 Nec Corporation Phase noise compensation apparatus, demodulation apparatus, communication apparatus, communication system, and phase noise compensation method
CN111541636B (zh) * 2020-03-10 2023-07-18 西安宇飞电子技术有限公司 一种采用维纳滤波进行信号解调的方法及装置
CN116170036B (zh) * 2022-12-30 2024-11-05 西安空间无线电技术研究所 一种连续跳时扩频信号的自适应载波跟踪装置及方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6134260A (en) * 1997-12-16 2000-10-17 Ericsson Inc. Method and apparatus for frequency acquisition and tracking for DS-SS CDMA receivers
US6415253B1 (en) * 1998-02-20 2002-07-02 Meta-C Corporation Method and apparatus for enhancing noise-corrupted speech
US6421399B1 (en) * 1998-03-05 2002-07-16 Agere Systems Guardian Corporation Frequency and phase estimation for MPSK signals
US6680987B1 (en) * 1999-08-10 2004-01-20 Hughes Electronics Corporation Fading communications channel estimation and compensation
US6498805B1 (en) * 1999-11-03 2002-12-24 Motorola, Inc. Apparatus and method for estimating channel phase using channel symbol reliability data
KR100318952B1 (ko) * 1999-12-29 2002-01-04 윤종용 무선통신시스템에서 채널 추정을 위한 장치 및 방법
US6993095B2 (en) * 2001-03-15 2006-01-31 Texas Instruments Incorporated Phase-locked loop initialization via curve-fitting
US20030095610A1 (en) * 2001-10-16 2003-05-22 Qilian Liang Method, device and computer program product for a demodulator using a fuzzy adaptive filter (FAF) and decision feedback
US7133437B2 (en) * 2002-01-31 2006-11-07 Qualcomm Incorporated Pilot interpolation for a gated pilot with compensation for induced phase changes
US7254185B2 (en) * 2002-03-14 2007-08-07 Mediatek Incorporation Method for recovering a digital data content in a communication system and apparatus for performing the same
US7369633B2 (en) * 2003-06-13 2008-05-06 The Directv Group, Inc. Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems

Also Published As

Publication number Publication date
DE60310931T2 (de) 2007-10-11
EP1513309A1 (de) 2005-03-09
DE60310931D1 (de) 2007-02-15
NO334825B1 (no) 2014-06-10
EP1513309B1 (de) 2007-01-03
ES2278113T3 (es) 2007-08-01
CA2475899C (en) 2012-10-02
US7409024B2 (en) 2008-08-05
CA2475899A1 (en) 2005-03-05
US20050111603A1 (en) 2005-05-26
NO20043213L (no) 2005-03-07

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