DE60310931D1 - Verfahren zur pilotgestützen Trägerphasensynchronization - Google Patents

Verfahren zur pilotgestützen Trägerphasensynchronization

Info

Publication number
DE60310931D1
DE60310931D1 DE60310931T DE60310931T DE60310931D1 DE 60310931 D1 DE60310931 D1 DE 60310931D1 DE 60310931 T DE60310931 T DE 60310931T DE 60310931 T DE60310931 T DE 60310931T DE 60310931 D1 DE60310931 D1 DE 60310931D1
Authority
DE
Germany
Prior art keywords
signal
phase
pilot
estimates
symbol signals
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.)
Expired - Lifetime
Application number
DE60310931T
Other languages
English (en)
Other versions
DE60310931T2 (de
Inventor
Alberto Ginesi
Domenico Fittipaldi
Alan Bigi
Gaudenzi Riccardo De
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.)
Agence Spatiale Europeenne
Original Assignee
Agence Spatiale Europeenne
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 Agence Spatiale Europeenne filed Critical Agence Spatiale Europeenne
Application granted granted Critical
Publication of DE60310931D1 publication Critical patent/DE60310931D1/de
Publication of DE60310931T2 publication Critical patent/DE60310931T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
DE60310931T 2003-09-05 2003-09-05 Pilotgestütztes Trägersynchronisationsschema Expired - Lifetime DE60310931T2 (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 (2)

Publication Number Publication Date
DE60310931D1 true DE60310931D1 (de) 2007-02-15
DE60310931T2 DE60310931T2 (de) 2007-10-11

Family

ID=34130249

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60310931T Expired - Lifetime DE60310931T2 (de) 2003-09-05 2003-09-05 Pilotgestütztes Trägersynchronisationsschema

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)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0419199B1 (pt) * 2004-11-16 2018-06-05 Thomson Licensing Método e aparelho para recuperação de portadora utilizando interpolação de fase com assistência
CN101057470B (zh) * 2004-11-16 2010-04-14 汤姆森许可贸易公司 使用多个源的载波恢复方法和装置
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
WO2018034030A1 (ja) * 2016-08-17 2018-02-22 日本電気株式会社 位相雑音補償装置、復調装置、通信装置、通信システム、及び位相雑音補償方法
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

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
US20050111603A1 (en) 2005-05-26
DE60310931T2 (de) 2007-10-11
NO334825B1 (no) 2014-06-10
ATE350847T1 (de) 2007-01-15
CA2475899C (en) 2012-10-02
US7409024B2 (en) 2008-08-05
CA2475899A1 (en) 2005-03-05
ES2278113T3 (es) 2007-08-01
EP1513309B1 (de) 2007-01-03
EP1513309A1 (de) 2005-03-09
NO20043213L (no) 2005-03-07

Similar Documents

Publication Publication Date Title
ATE350847T1 (de) Verfahren zur pilotgestützen trägerphasensynchronization
DE60310930D1 (de) Verfahren zur pilotgestützen Trägerphasensynchronisation
JP5296776B2 (ja) 受信装置、受信方法、集積回路、デジタルテレビ受像機、プログラム
JP2009506469A5 (de)
JP2012528521A5 (de)
US20040234165A1 (en) Image interpolation apparatus and method
ATE278284T1 (de) Verfahren zur schätzung der übertragungsfunktion eines mehrträger-signalübertragungskanals und eines entsprechenden empfängers
TW200715794A (en) Interpolation module, interpolator and methods
EP1646244A3 (de) Bildverarbeitungsvorrichtung und -verfahren
KR101692747B1 (ko) 싱글 센서 카메라 이미징을 위한 방향 가중치 보간 방법
TW200701138A (en) Interpolation process circuit
Cristi et al. Multirate filtering and estimation: The multirate wiener filter
CN107247819B (zh) 传感器的滤波方法和滤波器
US20160013772A1 (en) Digital interpolator and method of interpolating
EP1396936A1 (de) Dateninterpolationseinrichtung und verfahren, abtastfunktionserzeugungseinrichtung, dateninterpolationspro gramm und aufgezeichnetes medium
TW200515695A (en) Interpolator, interpolative method and signal processing circuit
AU5333398A (en) Ofdm receiver using pilot carriers
Scrofani et al. A stochastic multirate signal processing approach to high-resolution signal reconstruction
DE602004010632D1 (de) Systeme und verfahren zur implementierung eines abtastratenconverters unter verwendung von hardware und software zur maximierung von geschwindigkeit und flexibilität
KR102457856B1 (ko) 영상 처리 장치 및 영상 처리 방법
US20090024681A1 (en) Filter circuit and filtering method for removing consecutive noise from sampled digital signals
Borkowski et al. Multi-Rate Signal Processing Issues in Active Safety Algorithms
JP2007266761A (ja) 受信装置
Stonick Global methods of pole/zero modeling for digital signal processing using homotopy continuation methods.
CN115430926A (zh) 一种激光切割的拐角处理方法、装置、设备及存储介质

Legal Events

Date Code Title Description
8364 No opposition during term of opposition