ATE492105T1 - Algorithmus zur fehlerschätzung schneller trägerfrequenzen mittels synchronisierungssequenzen - Google Patents

Algorithmus zur fehlerschätzung schneller trägerfrequenzen mittels synchronisierungssequenzen

Info

Publication number
ATE492105T1
ATE492105T1 AT06800404T AT06800404T ATE492105T1 AT E492105 T1 ATE492105 T1 AT E492105T1 AT 06800404 T AT06800404 T AT 06800404T AT 06800404 T AT06800404 T AT 06800404T AT E492105 T1 ATE492105 T1 AT E492105T1
Authority
AT
Austria
Prior art keywords
signal
synchronization
algorithm
carrier frequency
frequency error
Prior art date
Application number
AT06800404T
Other languages
English (en)
Inventor
Donald Rasmussen
Gregory Barnett
Original Assignee
Itt Mfg Enterprises Inc
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 Itt Mfg Enterprises Inc filed Critical Itt Mfg Enterprises Inc
Application granted granted Critical
Publication of ATE492105T1 publication Critical patent/ATE492105T1/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
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70752—Partial correlation
    • 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
    • H04L2027/003—Correction of carrier offset at baseband only
    • 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
    • H04L2027/0048—Frequency multiplication
    • 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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
AT06800404T 2005-07-28 2006-07-28 Algorithmus zur fehlerschätzung schneller trägerfrequenzen mittels synchronisierungssequenzen ATE492105T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US70318005P 2005-07-28 2005-07-28
US11/314,122 US7630428B2 (en) 2005-07-28 2005-12-21 Fast digital carrier frequency error estimation algorithm using synchronization sequence
PCT/US2006/029192 WO2007016244A1 (en) 2005-07-28 2006-07-28 Fast carrier frequency error estimation algorithm using sychronization sequence

Publications (1)

Publication Number Publication Date
ATE492105T1 true ATE492105T1 (de) 2011-01-15

Family

ID=37461525

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06800404T ATE492105T1 (de) 2005-07-28 2006-07-28 Algorithmus zur fehlerschätzung schneller trägerfrequenzen mittels synchronisierungssequenzen

Country Status (6)

Country Link
US (1) US7630428B2 (de)
EP (1) EP1913747B1 (de)
AT (1) ATE492105T1 (de)
AU (1) AU2006275772B2 (de)
DE (1) DE602006018948D1 (de)
WO (1) WO2007016244A1 (de)

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US7593454B2 (en) 2005-07-28 2009-09-22 Itt Manufacturing Enterprises, Inc. Enhanced QPSK or DQPSK data demodulation for direct sequence spreading (DSS) system waveforms using orthogonal or near-orthogonal spreading sequences
US7822100B2 (en) 2005-07-28 2010-10-26 Itt Manufacturing Enterprises, Inc. Phase mapping for QPSK/QBL-MSK waveform
US7801255B2 (en) 2005-07-28 2010-09-21 Itt Manufacturing Enterprises, Inc. Synchronization technique for serial modulated waveforms
US7715505B2 (en) 2005-07-28 2010-05-11 Itt Manufacturing Enterprises, Inc Adaptive synchronization enhancement technique for serial modulated waveforms
KR100758873B1 (ko) * 2005-12-30 2007-09-19 포스데이타 주식회사 무선통신 시스템의 주파수 오프셋 추정 장치 및 방법
US8036312B2 (en) * 2007-03-30 2011-10-11 Freescale Semiconductor, Inc. System and method for determining signal phase
DE602007005816D1 (de) * 2007-11-13 2010-05-20 Fraunhofer Ges Forschung Verfahren und Empfängervorrichtung zur Bestimmung eines Korrelationswertes unter Berücksichtigung von Frequenzkorrektur
KR100930794B1 (ko) * 2007-12-17 2009-12-09 한국전자통신연구원 고차 ｑａｍ에서 반송파 동기를 위한 위상 검출 방식 및장치
KR101552266B1 (ko) * 2009-04-07 2015-09-11 삼성전자주식회사 수신기, 그의 간섭 제거 방법 및 그를 위한 송신기
CN101945073B (zh) * 2009-07-03 2013-02-27 中兴通讯股份有限公司 基于导频的时偏估计装置和方法
WO2014055569A1 (en) 2012-10-01 2014-04-10 Joshua Park Rf carrier synchronization and phase alignment methods and systems
US10627473B2 (en) * 2013-10-01 2020-04-21 Phasorlab, Inc. Angle of arrival measurements using RF carrier synchronization and phase alignment methods
US9927489B2 (en) 2014-01-15 2018-03-27 International Business Machines Corporation Testing integrated circuit designs containing multiple phase rotators
US9270390B2 (en) 2014-03-28 2016-02-23 Olympus Corporation Frequency and phase offset compensation of modulated signals with symbol timing recovery
US9419785B1 (en) * 2015-04-28 2016-08-16 National Central University Initial synchronization method and apparatus assisted by inherent diversity over time-varying frequency-selective fading channels
US9571314B1 (en) * 2015-09-23 2017-02-14 Qualcomm Incorporated Systems and methods for joint demodulation and demapping
CN105391539B (zh) * 2015-10-18 2018-08-10 中国电子科技集团公司第十研究所 Qpsk载波同步锁定检测器
DE102016100712A1 (de) * 2016-01-18 2017-08-03 Airbus Defence and Space GmbH Continous-Phase-Modulation-Demodulationsverfahren und Continous-Phase-Modulation-Demodulator
US10243682B2 (en) 2016-08-22 2019-03-26 Phasorlab, Inc. Time-domain and frequency-domain approach to frequency offset correction method for LTE SC-FDMA uplink
US10856242B2 (en) 2016-11-21 2020-12-01 Phasorlab, Inc. Wireless time and frequency lock loop system
US11412347B2 (en) 2017-01-17 2022-08-09 Phasorlab, Inc. High-resolution high-dynamic range doppler-effect measurement using modulated carrier signals
CN111294302A (zh) * 2020-02-07 2020-06-16 中国人民解放军空军研究院战略预警研究所 Msk调制信号的同步方法、装置、设备及存储介质
CN113093174B (zh) * 2021-03-03 2023-05-30 桂林电子科技大学 基于phd滤波雷达起伏微弱多目标的检测前跟踪方法
CN115174326B (zh) * 2022-06-16 2023-09-22 成都世纪科园电子有限公司 高速跳频msk信号的突发检测与相干解调装置及方法
CN117289202B (zh) * 2023-11-27 2024-02-13 中国航天科工集团八五一一研究所 一种自适应相位差测量方法

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Also Published As

Publication number Publication date
EP1913747A1 (de) 2008-04-23
DE602006018948D1 (de) 2011-01-27
WO2007016244A1 (en) 2007-02-08
EP1913747B1 (de) 2010-12-15
AU2006275772A1 (en) 2007-02-08
US20070025476A1 (en) 2007-02-01
US7630428B2 (en) 2009-12-08
AU2006275772B2 (en) 2011-02-17

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