JP2012528523A - 反復タイミング再生に関する方法及び装置 - Google Patents

反復タイミング再生に関する方法及び装置 Download PDF

Info

Publication number
JP2012528523A
JP2012528523A JP2012513059A JP2012513059A JP2012528523A JP 2012528523 A JP2012528523 A JP 2012528523A JP 2012513059 A JP2012513059 A JP 2012513059A JP 2012513059 A JP2012513059 A JP 2012513059A JP 2012528523 A JP2012528523 A JP 2012528523A
Authority
JP
Japan
Prior art keywords
timing
signal
error
recovery
detector
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.)
Pending
Application number
JP2012513059A
Other languages
English (en)
Japanese (ja)
Inventor
シュミット ダーク
ゴタード クヌートソン ポール
ウェン ガオ
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 SAS filed Critical Thomson Licensing SAS
Publication of JP2012528523A publication Critical patent/JP2012528523A/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier 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
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2656—Frame synchronisation, e.g. packet synchronisation, time division duplex [TDD] switching point detection or subframe synchronisation
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2678—Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
    • 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
    • H04L27/2668—Details of algorithms
    • H04L27/2673—Details of algorithms characterised by synchronisation parameters
    • H04L27/2676—Blind, i.e. without using known symbols
    • H04L27/2679—Decision-aided
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/004—Synchronisation arrangements compensating for timing error of reception due to propagation delay
    • H04W56/005—Synchronisation arrangements compensating for timing error of reception due to propagation delay compensating for timing error by adjustment in the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/90—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for satellite broadcast receiving
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
    • H04L7/042—Detectors therefor, e.g. correlators, state machines
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/04—Speed or phase control by synchronisation signals
    • H04L7/10—Arrangements for initial synchronisation

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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Circuits Of Receivers In General (AREA)
  • Radio Relay Systems (AREA)
  • Error Detection And Correction (AREA)
JP2012513059A 2009-05-29 2010-05-28 反復タイミング再生に関する方法及び装置 Pending JP2012528523A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21733309P 2009-05-29 2009-05-29
US61/217,333 2009-05-29
PCT/US2010/001576 WO2010138204A1 (en) 2009-05-29 2010-05-28 Method and apparatus for iterative timing recovery

Publications (1)

Publication Number Publication Date
JP2012528523A true JP2012528523A (ja) 2012-11-12

Family

ID=42562722

Family Applications (5)

Application Number Title Priority Date Filing Date
JP2012513059A Pending JP2012528523A (ja) 2009-05-29 2010-05-28 反復タイミング再生に関する方法及び装置
JP2012513057A Expired - Fee Related JP5646609B2 (ja) 2009-05-29 2010-05-28 シンボルタイミングリカバリのための方法と装置
JP2012513058A Expired - Fee Related JP5678040B2 (ja) 2009-05-29 2010-05-28 衛星システム用の改良された同期検出および周波数回復
JP2012513056A Withdrawn JP2012528520A (ja) 2009-05-29 2010-05-28 高速のサイクルスリップの検出及び訂正
JP2012513060A Expired - Fee Related JP5730861B2 (ja) 2009-05-29 2010-05-28 位相回復方法及び位相回復装置

Family Applications After (4)

Application Number Title Priority Date Filing Date
JP2012513057A Expired - Fee Related JP5646609B2 (ja) 2009-05-29 2010-05-28 シンボルタイミングリカバリのための方法と装置
JP2012513058A Expired - Fee Related JP5678040B2 (ja) 2009-05-29 2010-05-28 衛星システム用の改良された同期検出および周波数回復
JP2012513056A Withdrawn JP2012528520A (ja) 2009-05-29 2010-05-28 高速のサイクルスリップの検出及び訂正
JP2012513060A Expired - Fee Related JP5730861B2 (ja) 2009-05-29 2010-05-28 位相回復方法及び位相回復装置

Country Status (7)

Country Link
US (5) US20120039380A1 (enExample)
EP (5) EP2436158B1 (enExample)
JP (5) JP2012528523A (enExample)
KR (2) KR20120028343A (enExample)
CN (5) CN102439928A (enExample)
BR (5) BRPI1011995A2 (enExample)
WO (6) WO2010138204A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10193593B2 (en) 2015-08-21 2019-01-29 Nec Corporation Signal processing device, communication system, and signal processing method
JPWO2019031447A1 (ja) * 2017-08-08 2019-12-26 日本電信電話株式会社 光送信機、光受信機及び通信システム

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010136930A2 (en) 2009-05-27 2010-12-02 Novelsat Ltd. Iterative decoding of ldpc codes with iteration scheduling
US8315528B2 (en) 2009-12-22 2012-11-20 Ciena Corporation Zero mean carrier recovery
US20120230676A1 (en) * 2011-03-07 2012-09-13 Fan Mo Turn-up and long term operation of adaptive equalizer in optical transmission systems
EP2536040B1 (en) * 2011-06-16 2017-01-18 Ciena Luxembourg S.a.r.l. Zero mean carrier recovery
JP5983111B2 (ja) * 2012-07-06 2016-08-31 ソニー株式会社 受信装置および方法、並びに、プログラム
CN103582107B (zh) * 2012-07-19 2018-06-26 中兴通讯股份有限公司 一种符号定时环的输出控制方法和装置
US9264182B2 (en) 2012-09-13 2016-02-16 Novelsat Ltd. Iterative receiver loop
US8903028B2 (en) * 2012-09-20 2014-12-02 Novelsat Ltd. Timing recovery for low roll-off factor signals
CN105122720B (zh) * 2013-02-21 2018-02-06 高通股份有限公司 用于在10gbase‑t系统中数据辅助定时恢复的方法和装置
US9716602B2 (en) * 2013-07-08 2017-07-25 Hughes Network Systems, Llc System and method for iterative compensation for linear and nonlinear interference in system employing FTN symbol transmission rates
EP3016339B1 (en) 2013-07-15 2017-09-13 Huawei Technologies Co., Ltd. Cycle slip detection method and device, and receiver
WO2015016831A1 (en) * 2013-07-30 2015-02-05 Hewlett-Packard Development Company, L.P. Process partial response channel
WO2015054437A1 (en) 2013-10-08 2015-04-16 Hughes Network Systems System and method for pre-distortion and iterative compensation for nonlinear distortion in system employing ftn symbol transmission rates
CN105814855B (zh) * 2013-12-09 2020-04-21 瑞典爱立信有限公司 超Nyquist发送系统中的预编码
FR3020686A1 (fr) * 2014-04-30 2015-11-06 Thales Sa Estimateur de frequence pour communication aeronautique
JP6360354B2 (ja) 2014-05-23 2018-07-18 国立研究開発法人海洋研究開発機構 受信装置および受信方法
US9246717B2 (en) * 2014-06-30 2016-01-26 Hughes Network Systems, Llc Optimized receivers for faster than nyquist (FTN) transmission rates in high spectral efficiency satellite systems
CN104104493B (zh) * 2014-07-30 2017-09-08 南京航空航天大学 面向深空通信的载波同步方法及装置
CN116388922A (zh) 2014-08-25 2023-07-04 第一媒体有限责任公司 灵活的正交频分复用phy传输数据帧前导码的动态配置
CN105991488B (zh) * 2015-02-06 2019-04-16 上海无线通信研究中心 应用于ftn调制中的减小状态数的维特比解调方法
KR102093214B1 (ko) * 2015-03-09 2020-03-25 원 미디어, 엘엘씨 시스템 발견 및 시그널링
WO2016155838A1 (en) * 2015-04-02 2016-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Processing of a faster-than-nyquist signaling reception signal
BR102015013039A2 (pt) * 2015-06-03 2016-12-06 Padtec S A método de estimação de desvios de frequência e/ou fase em sistemas de comunicação digital coerente
CN105024799B (zh) * 2015-06-19 2018-04-27 北京遥测技术研究所 一种基于p阶矩的带限系统定时恢复方法
US20170054538A1 (en) * 2015-08-20 2017-02-23 Intel IP Corporation Mobile terminal devices and methods of detecting reference signals
CN105515639B (zh) * 2015-12-02 2018-09-25 中国工程物理研究院电子工程研究所 一种通用卫星高速数传信号定时同步方法
CN105717526B (zh) * 2016-03-10 2017-12-19 中国人民解放军国防科学技术大学 一种基于相位误差限幅处理的载波相位周跳抑制方法
WO2017177327A1 (en) * 2016-04-13 2017-10-19 Huawei Technologies Canada Co., Ltd. System and method for faster-than-nyquist (ftn) transmission
CN106332095A (zh) * 2016-11-07 2017-01-11 海南大学 基于级联频域均衡的超奈奎斯特传输方法
CN106842243B (zh) * 2016-12-21 2019-09-10 湖南北云科技有限公司 一种卫星导航半周跳变检测方法及装置
KR102519836B1 (ko) * 2017-01-18 2023-04-11 한국전자통신연구원 파일럿을 포함하는 ｆｔｎ 통신 시스템의 반복 간섭 제거 및 채널 추정을 위한 방법 및 장치
US20190036759A1 (en) * 2017-07-28 2019-01-31 Roshmere, Inc. Timing recovery for nyquist shaped pulses
CN109842770A (zh) * 2017-11-28 2019-06-04 晨星半导体股份有限公司 信号接收装置及其信号处理方法
CN108777670B (zh) * 2018-05-31 2020-11-10 清华大学 一种帧同步方法及装置
CN109286589B (zh) * 2018-10-16 2021-07-16 安徽传矽微电子有限公司 一种用于gfsk解调器中的频率偏移估计器及其方法
CN109617666B (zh) * 2019-01-31 2021-03-23 中国电子科技集团公司第五十四研究所 一种适用于连续传输的前馈定时方法
CA3139822A1 (en) * 2019-05-12 2020-11-19 SkySafe, Inc. System, method and computer-readable storage medium for detecting, monitoring and mitigating the presence of a drone
CN110505175B (zh) * 2019-06-05 2022-02-18 暨南大学 一种快速帧同步方法及帧同步装置
CN110445610B (zh) * 2019-08-26 2021-11-30 上海循态量子科技有限公司 连续变量量子密钥分发系统的偏振追踪方法、系统及介质
CN110752870B (zh) * 2019-10-29 2021-08-31 中国电子科技集团公司第五十四研究所 滚降系数可变宽带卫星传输系统的定时恢复方法及装置
US10999048B1 (en) * 2019-12-31 2021-05-04 Hughes Network Systems, Llc Superior timing synchronization using high-order tracking loops
US12074683B1 (en) 2020-02-29 2024-08-27 Space Exploration Technologies Corp. Configurable orthogonal frequency division multiplexing (OFDM) signal and transmitter and receiver for satellite to user terminal downlink communications
CN111447003A (zh) * 2020-03-18 2020-07-24 重庆邮电大学 一种dvb-s2接收机的帧同步方法
CN112583433B (zh) * 2020-12-15 2022-03-25 四川灵通电讯有限公司 在数字接收机中进行定时恢复误差检测的装置及应用方法
US11930470B2 (en) * 2021-09-17 2024-03-12 Cypress Semiconductor Corporation Systems, methods, and devices for timing recovery in wireless communications devices
WO2024189712A1 (ja) 2023-03-13 2024-09-19 三菱電機株式会社 送信デジタル信号生成回路、及び光送信器
CN116436511A (zh) * 2023-06-13 2023-07-14 武汉能钠智能装备技术股份有限公司四川省成都市分公司 一种卫星信号设备的自干扰对消方法及系统
US20250234309A1 (en) * 2024-01-15 2025-07-17 Nxp B.V. Wireless communications synchronization

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6208481B1 (en) * 1996-04-30 2001-03-27 Cirrus Logic, Inc. Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
US6650699B1 (en) * 1999-01-21 2003-11-18 International Business Machines Corporation Methods and apparatus for timing recovery from a sampled and equalized data signal

Family Cites Families (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649543A (en) * 1985-08-30 1987-03-10 Motorola, Inc. Synchronization sequence decoder for a digital radiotelephone system
DK163194C (da) * 1988-12-22 1992-06-22 Radiometer As Fremgangsmaade ved fotometrisk in vitro bestemmelse af en blodgasparameter i en blodproeve
DE69216554T2 (de) * 1991-11-04 1997-07-10 Motorola Inc Verfahren und Einrichtung zur automatischen Abstimmkalibrierung von elektronisch abgestimmten Filtern
DE69204144T2 (de) * 1991-11-25 1996-03-21 Philips Electronics Nv Phasenregelschleife mit Frequenzabweichungsdetektor und Decodierschaltung mit einer solchen Phasenregelschleife.
JP3003826B2 (ja) * 1992-12-11 2000-01-31 三菱電機株式会社 クロック再生回路
US5513209A (en) * 1993-02-26 1996-04-30 Holm; Gunnar Resampling synchronizer of digitally sampled signals
US5533072A (en) * 1993-11-12 1996-07-02 International Business Machines Corporation Digital phase alignment and integrated multichannel transceiver employing same
ZA955605B (en) * 1994-07-13 1996-04-10 Qualcomm Inc System and method for simulating user interference received by subscriber units in a spread spectrum communication network
JP3077881B2 (ja) * 1995-03-07 2000-08-21 日本電気株式会社 復調方法及び復調装置
JP3013763B2 (ja) * 1995-08-25 2000-02-28 日本電気株式会社 キャリア同期ユニット
US6654432B1 (en) * 1998-06-08 2003-11-25 Wireless Facilities, Inc. Joint maximum likelihood frame and timing estimation for a digital receiver
JPH11219199A (ja) * 1998-01-30 1999-08-10 Sony Corp 位相検出装置及び方法、並びに音声符号化装置及び方法
US6647074B2 (en) * 1998-08-25 2003-11-11 Zenith Electronics Corporation Removal of clock related artifacts from an offset QAM generated VSB signal
US6348826B1 (en) * 2000-06-28 2002-02-19 Intel Corporation Digital variable-delay circuit having voltage-mixing interpolator and methods of testing input/output buffers using same
KR100393559B1 (ko) * 2000-09-30 2003-08-02 삼성전기주식회사 디지털 동적 컨버젼스 제어 방법 및 그 시스템
US7079574B2 (en) 2001-01-17 2006-07-18 Radiant Networks Plc Carrier phase recovery system for adaptive burst modems and link hopping radio networks
ATE364271T1 (de) 2001-02-26 2007-06-15 Juniper Networks Inc Verfahren und vorrichtung zur effizienten und genauen grobzeitsynchronisierung in pulsdemodulatoren
US6441691B1 (en) * 2001-03-09 2002-08-27 Ericsson Inc. PLL cycle slip compensation
US6973150B1 (en) * 2001-04-24 2005-12-06 Rockwell Collins Cycle slip detection using low pass filtering
GB2376855A (en) * 2001-06-20 2002-12-24 Sony Uk Ltd Determining symbol synchronisation in an OFDM receiver in response to one of two impulse response estimates
US6794912B2 (en) * 2002-02-18 2004-09-21 Matsushita Electric Industrial Co., Ltd. Multi-phase clock transmission circuit and method
US7257102B2 (en) 2002-04-02 2007-08-14 Broadcom Corporation Carrier frequency offset estimation from preamble symbols
US6922440B2 (en) * 2002-12-17 2005-07-26 Scintera Networks, Inc. Adaptive signal latency control for communications systems signals
KR100505678B1 (ko) * 2003-03-17 2005-08-03 삼성전자주식회사 재차 상관과 2차 첨두치 비교로 심볼 시간을 동기화 하는무선 랜 시스템의 직교 주파수 분할 다중화 수신기 및 그심볼 동기화 방법
ATE350846T1 (de) 2003-09-05 2007-01-15 Europ Agence Spatiale Verfahren zur pilotgestützen trägerphasensynchronisation
KR100518600B1 (ko) * 2003-11-12 2005-10-04 삼성전자주식회사 가드 인터벌 및 고속 푸리에 변환 모드 검출기를 구비하는디지털 비디오 방송 수신기, 및 그 방법
CN100371731C (zh) * 2004-06-08 2008-02-27 河海大学 Gps和伪卫星组合定位方法
WO2006039550A2 (en) 2004-09-30 2006-04-13 Efficient Channel Coding, Inc. Frame-based carrier frequency and phase recovery system and method
BRPI0419199B1 (pt) 2004-11-16 2018-06-05 Thomson Licensing Método e aparelho para recuperação de portadora utilizando interpolação de fase com assistência
WO2006054993A1 (en) 2004-11-16 2006-05-26 Thomson Licensing Method and apparatus for carrier recovery using multiple sources
KR100585173B1 (ko) * 2005-01-26 2006-06-02 삼성전자주식회사 반복적 프리앰블 신호를 갖는 ｏｆｄｍ 신호 수신 방법
JP4583196B2 (ja) * 2005-02-04 2010-11-17 富士通セミコンダクター株式会社 通信装置
JP2006237819A (ja) 2005-02-23 2006-09-07 Nec Corp 復調装置及びその位相補償方法
US7564931B2 (en) * 2005-05-10 2009-07-21 Seagate Technology Llc Robust maximum-likelihood based timing recovery
DE602005012939D1 (de) * 2005-07-01 2009-04-09 Sequans Comm Verfahren und System zur Synchronisation eines Teilnehmerkommunikationsgeräts mit einer Basisstation eines drahtlosen Kommunikationssystems
US7176764B1 (en) * 2005-07-21 2007-02-13 Mediatek Incorporation Phase locked loop having cycle slip detector capable of compensating for errors caused by cycle slips
WO2007022564A1 (en) * 2005-08-22 2007-03-01 Cohda Wireless Pty Ltd Method and system for communication in a wireless network
US7522841B2 (en) * 2005-10-21 2009-04-21 Nortel Networks Limited Efficient data transmission and training of data processing functions
ES2349148T5 (es) * 2006-01-18 2017-12-19 Huawei Technologies Co., Ltd. Método para mejorar la sincronización y la transmisión de la información en un sistema de comunicación
CN101059560B (zh) * 2006-04-17 2011-04-20 中国科学院空间科学与应用研究中心 一种检测掩星双频gps接收机观测量测量误差的方法
JP2008048239A (ja) * 2006-08-18 2008-02-28 Nec Electronics Corp シンボルタイミング検出方法および装置並びにプリアンブル検出方法および装置
JP4324886B2 (ja) * 2007-04-27 2009-09-02 ソニー株式会社 フレーム同期装置および方法、並びに、復調装置
JP4359638B2 (ja) * 2007-08-24 2009-11-04 Ｏｋｉセミコンダクタ株式会社 相関演算器及び相関演算装置
US7961816B2 (en) * 2007-11-28 2011-06-14 Industrial Technology Research Institute Device for and method of signal synchronization in a communication system
US7940861B2 (en) * 2007-12-07 2011-05-10 Advantech Advanced Microwave Technologies, Inc. QAM phase error detector
KR100937430B1 (ko) * 2008-01-25 2010-01-18 엘지전자 주식회사 신호 송수신 방법 및 신호 송수신 장치
PL3462638T3 (pl) * 2008-11-18 2020-07-27 Viasat Inc. Skuteczna sygnalizacja sterowania przez współdzielone kanały komunikacyjne o rozszerzonym zakresie dynamiki
KR101038855B1 (ko) * 2008-12-04 2011-06-02 성균관대학교산학협력단 Ｏｆｄｍ 시스템에서의 주파수 동기 장치 및 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6208481B1 (en) * 1996-04-30 2001-03-27 Cirrus Logic, Inc. Gain and phase constrained adaptive equalizing filter in a sampled amplitude read channel for magnetic recording
US6650699B1 (en) * 1999-01-21 2003-11-18 International Business Machines Corporation Methods and apparatus for timing recovery from a sampled and equalized data signal

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10193593B2 (en) 2015-08-21 2019-01-29 Nec Corporation Signal processing device, communication system, and signal processing method
JPWO2019031447A1 (ja) * 2017-08-08 2019-12-26 日本電信電話株式会社 光送信機、光受信機及び通信システム
US11108468B2 (en) 2017-08-08 2021-08-31 Nippon Telegraph And Telephone Corporation Optical transmitter, optical receiver and communication system

Also Published As

Publication number Publication date
EP2436138A1 (en) 2012-04-04
CN102449968B (zh) 2015-03-25
EP2436158A1 (en) 2012-04-04
CN102449950B (zh) 2014-11-05
JP5730861B2 (ja) 2015-06-10
WO2010138206A1 (en) 2010-12-02
BRPI1011215A2 (pt) 2016-03-15
WO2010138204A1 (en) 2010-12-02
WO2010138199A2 (en) 2010-12-02
EP2436140A2 (en) 2012-04-04
JP5678040B2 (ja) 2015-02-25
EP2436141A2 (en) 2012-04-04
US8792592B2 (en) 2014-07-29
KR20120028343A (ko) 2012-03-22
JP5646609B2 (ja) 2014-12-24
WO2010138198A1 (en) 2010-12-02
BRPI1011199A2 (pt) 2016-03-15
JP2012528520A (ja) 2012-11-12
CN102449968A (zh) 2012-05-09
US8737553B2 (en) 2014-05-27
US20120039380A1 (en) 2012-02-16
US20120045028A1 (en) 2012-02-23
CN102484578A (zh) 2012-05-30
US20120069942A1 (en) 2012-03-22
US8687747B2 (en) 2014-04-01
WO2010138205A1 (en) 2010-12-02
CN102449950A (zh) 2012-05-09
CN102449949A (zh) 2012-05-09
WO2010138201A2 (en) 2010-12-02
BRPI1011213A2 (pt) 2016-03-15
BRPI1012296A2 (pt) 2016-03-15
CN102439928A (zh) 2012-05-02
US20120057664A1 (en) 2012-03-08
JP2012528522A (ja) 2012-11-12
BRPI1011995A2 (pt) 2016-05-10
EP2436158B1 (en) 2018-08-15
JP2012528521A (ja) 2012-11-12
JP2012528524A (ja) 2012-11-12
KR20120016294A (ko) 2012-02-23
WO2010138201A3 (en) 2011-03-24
US20120051478A1 (en) 2012-03-01
EP2436159A1 (en) 2012-04-04
WO2010138199A3 (en) 2011-03-24

Similar Documents

Publication Publication Date Title
JP2012528523A (ja) 反復タイミング再生に関する方法及び装置
US9231628B2 (en) Low-complexity, highly-spectrally-efficient communications
US6819630B1 (en) Iterative decision feedback adaptive equalizer
US9118519B2 (en) Reception of inter-symbol-correlated signals using symbol-by-symbol soft-output demodulator
US20050018794A1 (en) High speed, low-cost process for the demodulation and detection in EDGE wireless cellular systems
US8542724B1 (en) Iterative joint minimum mean square error decision feedback equalizer and turbo decoder
KR20030014726A (ko) 하이브리드 주파수 시간 영역 등화기
US11804991B2 (en) Sequence detection device using path-selective sequence detection and associated sequence detection method
KR102455847B1 (ko) Ftn 기반 신호 수신 장치 및 방법
WO2020063637A1 (en) Efficient implementation of noise whitening post-compensation for narrowband-filtered signals
US20140047497A1 (en) Method and system for symbol-rate-independent adaptive equalizer initialization
JP4717557B2 (ja) 通信システムおよび送受信装置
CN115699595B (zh) 均衡方法及装置
JP4443634B2 (ja) 周波数選択デジタル伝送チャネルの等化及び復号装置
Vasudevan Iterative detection of turbo-coded offset QPSK in the presence of frequency and clock offsets and AWGN
CN100479515C (zh) 用于数字电视的判定反馈均衡器及其方法
Schniter et al. Equalization of time-varying channels
Gorlov et al. Improving energy efficiency of partial response signals by using coded modulation
Zhang et al. Comparison of low complexity receiver techniques for faster-than-nyquist signaling
Emami Meybodi Data Recovery in High Speed Wireline Communication
Meybodi Data Recovery in High Speed Wireline Communication
Peng et al. Turbo equalization and detection for faster-than-nyqusit signaling: A comparative study
CN116827729A (zh) 一种gmsk水声通信的时频联合均衡方法及均衡系统
Jiang et al. Application of Filtering Based Turbo Equalization Algorithms to Magnetic Recording Channels
Yuxin et al. The combined prior information in MMSE turbo equalization with preprocessor

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20130524

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20140324

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20140401

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20140909