MXPA03009272A - Un sistema de rastreo de fase. - Google Patents

Un sistema de rastreo de fase.

Info

Publication number
MXPA03009272A
MXPA03009272A MXPA03009272A MXPA03009272A MXPA03009272A MX PA03009272 A MXPA03009272 A MX PA03009272A MX PA03009272 A MXPA03009272 A MX PA03009272A MX PA03009272 A MXPA03009272 A MX PA03009272A MX PA03009272 A MXPA03009272 A MX PA03009272A
Authority
MX
Mexico
Prior art keywords
phase
signal
tracking system
adjusted output
input
Prior art date
Application number
MXPA03009272A
Other languages
English (en)
Inventor
Ivonete Markman
Original Assignee
Thomson Licensing 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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of MXPA03009272A publication Critical patent/MXPA03009272A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/015—High-definition television systems
    • 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
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H04L27/066—Carrier recovery circuits
    • 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
    • H04L2027/0053—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/911—Phase locked loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Multimedia (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Networks Using Active Elements (AREA)
  • Control Of Velocity Or Acceleration (AREA)
MXPA03009272A 2001-04-16 2002-04-16 Un sistema de rastreo de fase. MXPA03009272A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28426801P 2001-04-16 2001-04-16
PCT/US2002/011792 WO2002084967A2 (en) 2001-04-16 2002-04-16 A phase tracking system

Publications (1)

Publication Number Publication Date
MXPA03009272A true MXPA03009272A (es) 2004-02-12

Family

ID=23089527

Family Applications (1)

Application Number Title Priority Date Filing Date
MXPA03009272A MXPA03009272A (es) 2001-04-16 2002-04-16 Un sistema de rastreo de fase.

Country Status (7)

Country Link
US (1) US7738616B2 (es)
JP (1) JP4263487B2 (es)
KR (2) KR20030094514A (es)
CN (1) CN1518820B (es)
AU (1) AU2002256219A1 (es)
MX (1) MXPA03009272A (es)
WO (1) WO2002084967A2 (es)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MXPA05005618A (es) * 2002-11-26 2005-07-27 Thomson Licensing Sa Un detector de bloqueo de circuito de rastreo de portador.
US7467399B2 (en) * 2004-03-31 2008-12-16 International Business Machines Corporation Context-sensitive confidentiality within federated environments
KR101170483B1 (ko) 2004-04-09 2012-08-01 마이크로나스 세미컨덕터, 인코포레이티드 이퀄라이저의 피드포워드 필터를 제어하는 장치 및 방법
US7692587B2 (en) * 2004-09-22 2010-04-06 Rosum Corporation Rapid acquisition and correlation of synchronization codes for mobile devices with limited memory and computational power
CN101253681B (zh) * 2005-07-04 2011-05-25 Nxp股份有限公司 解调器以及解调方法
KR20090098660A (ko) * 2006-12-15 2009-09-17 파나소닉 주식회사 반송파 재생장치 및 반송파 재생방법
JP4512835B2 (ja) * 2008-05-02 2010-07-28 テクトロニクス・インターナショナル・セールス・ゲーエムベーハー コンスタレーション表示方法及び装置
US8243857B2 (en) * 2008-06-23 2012-08-14 Apple Inc. Cordic based complex tuner with exact frequency resolution
TWI411271B (zh) * 2008-10-27 2013-10-01 Realtek Semiconductor Corp 可估測複數資料信號的虛部成份之通訊信號接收器及其方法
CN101741777B (zh) * 2008-11-25 2013-04-24 瑞昱半导体股份有限公司 可估测复数数据信号的虚部成份的通讯信号接收器及方法
CN101764975B (zh) * 2008-12-25 2012-06-27 承景科技股份有限公司 数字解调装置以及数字解调方法
US8306153B2 (en) * 2009-09-21 2012-11-06 Techwell Llc Method and system for tracking phase in a receiver for 8VSB
CN102170719B (zh) * 2011-03-10 2012-11-14 清华大学 具有开关器件反压限制功能的感应加热电源相位跟踪系统
US8611407B2 (en) * 2011-11-01 2013-12-17 Intel Corporation Phase detection in digital communication receivers
CN102420790A (zh) * 2011-11-28 2012-04-18 清华大学 一种单载波超宽带通信系统中的均衡处理方法和系统
US8587351B1 (en) * 2012-05-11 2013-11-19 Hamilton Sundstrand Corporation Method for synchronizing sampling to sinusoidal inputs
FR2997594B1 (fr) * 2012-10-30 2015-11-20 Sagem Defense Securite Procede de demodulation de signaux modules gfsk sur q etats
DE102014015126A1 (de) * 2014-10-14 2016-04-14 Sonovum AG Phasendetektionsverfahren basierend auf einer Empfangssequenz abgetasteter Werte

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566036A (en) * 1965-01-07 1971-02-23 Gen Dynamics Corp Synchronous double sideband suppressed carrier multichannel system
US3781720A (en) * 1973-01-04 1973-12-25 Bell Telephone Labor Inc Automatic tap-gain incrementation of adaptive equalizers
US4281412A (en) * 1979-07-05 1981-07-28 Cincinnati Electronics Corporation Method of and apparatus for transmitting and recovering offset QPSK modulated data
US4862485A (en) * 1987-10-14 1989-08-29 National Semiconductor Corporation Quotient phase-shift processor for digital phase-locked-loops
CN1125027A (zh) * 1993-06-07 1996-06-19 株式会社东芝 相位检测设备
JPH0723072A (ja) 1993-07-02 1995-01-24 Hitachi Ltd 検波方式
US5548617A (en) * 1994-05-19 1996-08-20 Samsung Elctronics, Co., Ltd. Digital VSB detector with bandpass phase tracker using rader filters, as for use in an HDTV receiver
KR0141876B1 (ko) * 1994-11-28 1998-06-15 배순훈 고화질 텔레비젼 지에이 시스템의 180도 위상 에러 보정장치
JP3351642B2 (ja) * 1994-12-20 2002-12-03 富士通株式会社 位相ジッタ抽出回路及び位相ジッタキャンセル回路
US6115431A (en) * 1995-04-19 2000-09-05 Samsung Electronics Co., Ltd. Phase detecting method and phase tracking loop circuit for a digital vestigial sideband modulation communication device
KR0169371B1 (ko) * 1995-11-15 1999-03-20 김광호 사인/코사인 파형 발생기
KR19980058152A (ko) 1996-12-30 1998-09-25 김영환 위상 추적 루프회로
US6016080A (en) * 1997-03-30 2000-01-18 Zuta; Marc Computer based fast phase difference measuring unit and PLL using same
JP3206550B2 (ja) * 1998-05-11 2001-09-10 日本電気株式会社 位相同期ループ付き信号推定器
CN1128530C (zh) * 1998-07-18 2003-11-19 三星电子株式会社 用于数字电视信号接收机的电路
JP3206553B2 (ja) 1998-07-22 2001-09-10 日本電気株式会社 復調装置
JP2001086175A (ja) 1999-09-16 2001-03-30 Matsushita Electric Ind Co Ltd Ｖｓｂ復調器

Also Published As

Publication number Publication date
JP2004526381A (ja) 2004-08-26
KR20030094514A (ko) 2003-12-12
WO2002084967A2 (en) 2002-10-24
US7738616B2 (en) 2010-06-15
CN1518820A (zh) 2004-08-04
KR100930988B1 (ko) 2009-12-10
AU2002256219A1 (en) 2002-10-28
CN1518820B (zh) 2010-04-28
WO2002084967A3 (en) 2003-05-08
US20040114701A1 (en) 2004-06-17
JP4263487B2 (ja) 2009-05-13
KR20080093163A (ko) 2008-10-20

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