CN102439928A - 快速周跳检测和校正 - Google Patents

快速周跳检测和校正 Download PDF

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Publication number
CN102439928A
CN102439928A CN2010800224799A CN201080022479A CN102439928A CN 102439928 A CN102439928 A CN 102439928A CN 2010800224799 A CN2010800224799 A CN 2010800224799A CN 201080022479 A CN201080022479 A CN 201080022479A CN 102439928 A CN102439928 A CN 102439928A
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China
Prior art keywords
angle
data flow
phase ambiguity
phi
synchronizing symbol
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CN2010800224799A
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Chinese (zh)
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D.施密特
高文
P.G.克努森
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Thomson Licensing SAS
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Thomson Licensing SAS
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    • 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

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  • 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)
CN2010800224799A 2009-05-29 2010-05-28 快速周跳检测和校正 Pending CN102439928A (zh)

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/US2010/001568 WO2010138198A1 (en) 2009-05-29 2010-05-28 Fast cycle slip detection and correction

Publications (1)

Publication Number Publication Date
CN102439928A true CN102439928A (zh) 2012-05-02

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Family Applications (5)

Application Number Title Priority Date Filing Date
CN2010800224799A Pending CN102439928A (zh) 2009-05-29 2010-05-28 快速周跳检测和校正
CN201080023483.7A Expired - Fee Related CN102449968B (zh) 2009-05-29 2010-05-28 改进的前馈载波恢复系统和方法
CN2010800237233A Pending CN102484578A (zh) 2009-05-29 2010-05-28 用于卫星系统的改进的同步检测和频率恢复
CN201080023576.XA Expired - Fee Related CN102449950B (zh) 2009-05-29 2010-05-28 符号定时恢复方法和设备
CN2010800234822A Pending CN102449949A (zh) 2009-05-29 2010-05-28 迭代定时恢复的方法和装置

Family Applications After (4)

Application Number Title Priority Date Filing Date
CN201080023483.7A Expired - Fee Related CN102449968B (zh) 2009-05-29 2010-05-28 改进的前馈载波恢复系统和方法
CN2010800237233A Pending CN102484578A (zh) 2009-05-29 2010-05-28 用于卫星系统的改进的同步检测和频率恢复
CN201080023576.XA Expired - Fee Related CN102449950B (zh) 2009-05-29 2010-05-28 符号定时恢复方法和设备
CN2010800234822A Pending CN102449949A (zh) 2009-05-29 2010-05-28 迭代定时恢复的方法和装置

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)

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WO2015006906A1 (zh) * 2013-07-15 2015-01-22 华为技术有限公司 一种周跳的检测方法、装置及接收机
CN105717526A (zh) * 2016-03-10 2016-06-29 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
CN106842243A (zh) * 2016-12-21 2017-06-13 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

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