EE200000295A - Meetod ja seade sagedusnihke hindamiseks - Google Patents

Meetod ja seade sagedusnihke hindamiseks

Info

Publication number
EE200000295A
EE200000295A EEP200000295A EEP200000295A EE200000295A EE 200000295 A EE200000295 A EE 200000295A EE P200000295 A EEP200000295 A EE P200000295A EE P200000295 A EEP200000295 A EE P200000295A EE 200000295 A EE200000295 A EE 200000295A
Authority
EE
Estonia
Prior art keywords
frequency offset
estimating frequency
estimating
offset
frequency
Prior art date
Application number
EEP200000295A
Other languages
English (en)
Inventor
Atarius Roozbeh
Frank Georg
Original Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
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 Telefonaktiebolaget Lm Ericsson (Publ) filed Critical Telefonaktiebolaget Lm Ericsson (Publ)
Publication of EE200000295A publication Critical patent/EE200000295A/et

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
    • H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H03J7/06—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers
    • H03J7/065—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies
    • 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
    • H04L27/2657—Carrier synchronisation
    • 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
    • H04L2027/0065—Frequency error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
EEP200000295A 1997-11-17 1998-11-13 Meetod ja seade sagedusnihke hindamiseks EE200000295A (et)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/971,666 US6104767A (en) 1997-11-17 1997-11-17 Method and apparatus for estimating a frequency offset
PCT/SE1998/002056 WO1999026338A1 (en) 1997-11-17 1998-11-13 Method and apparatus for estimating a frequency offset

Publications (1)

Publication Number Publication Date
EE200000295A true EE200000295A (et) 2001-06-15

Family

ID=25518677

Family Applications (1)

Application Number Title Priority Date Filing Date
EEP200000295A EE200000295A (et) 1997-11-17 1998-11-13 Meetod ja seade sagedusnihke hindamiseks

Country Status (16)

Country Link
US (1) US6104767A (et)
EP (1) EP1032975B1 (et)
JP (1) JP4016373B2 (et)
KR (1) KR100567699B1 (et)
CN (1) CN1120571C (et)
AR (1) AR016149A1 (et)
AT (1) ATE266276T1 (et)
AU (1) AU749532B2 (et)
BR (1) BR9814875A (et)
DE (1) DE69823693T2 (et)
EE (1) EE200000295A (et)
HK (1) HK1029232A1 (et)
IL (1) IL136173A (et)
MY (1) MY114973A (et)
PL (1) PL340496A1 (et)
WO (1) WO1999026338A1 (et)

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KR100653181B1 (ko) 2005-12-07 2006-12-05 한국전자통신연구원 주파수 옵셋 보상 기능을 가지는 넌­코히런트 동기직접변환 수신 장치
KR100723528B1 (ko) * 2006-04-21 2007-05-30 삼성전자주식회사 옵셋 주파수 추정 방법 및 장치
CN101267417B (zh) * 2007-03-14 2011-10-05 卓胜微电子（上海）有限公司 数字通信系统整数频偏的估计方法
US8345804B2 (en) * 2007-06-14 2013-01-01 Alcatel Lucent Simplified RACH preamble detection receiver
KR101339424B1 (ko) * 2007-07-16 2013-12-09 삼성전자주식회사 샘플링 주파수 오프셋 추정 방법, 샘플링 주파수 오프셋추정 장치 및 그 장치를 구비하는 샘플링 타이밍 복원 루프
JP4588061B2 (ja) * 2007-09-28 2010-11-24 シャープ株式会社 デジタル復調装置、その制御方法、プログラム、そのプログラムを記録した記録媒体、及び、デジタル受信装置
CN101553028B (zh) * 2009-04-30 2011-06-15 西南交通大学 Td-scdma通信系统接收同步中基于差分相位的频偏与相位估计方法
KR101306552B1 (ko) * 2009-12-17 2013-09-09 한국전자통신연구원 이차 미분 위상 벡터를 이용한 심볼 추정 장치 및 방법
CN101820298B (zh) * 2010-01-11 2014-04-30 华为技术有限公司 利用频偏的通信方法、装置以及基站和基站控制设备
CN104009952B (zh) * 2013-02-22 2018-01-02 中国科学院深圳先进技术研究院 一种降低窄带频移键控解调误码率的方法
WO2014132599A1 (ja) * 2013-02-27 2014-09-04 パナソニック株式会社 受信装置、位相誤差推定方法、及び位相誤差補正方法
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CN108768909B (zh) * 2018-06-15 2021-11-26 中国电子科技集团公司第四十一研究所 一种基于最小方差的2fsk符号同步方法和系统
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Also Published As

Publication number Publication date
WO1999026338B1 (en) 1999-06-24
KR100567699B1 (ko) 2006-04-05
WO1999026338A1 (en) 1999-05-27
KR20010032165A (ko) 2001-04-16
CN1120571C (zh) 2003-09-03
ATE266276T1 (de) 2004-05-15
JP2001523909A (ja) 2001-11-27
AR016149A1 (es) 2001-06-20
EP1032975A1 (en) 2000-09-06
IL136173A0 (en) 2001-05-20
AU749532B2 (en) 2002-06-27
DE69823693T2 (de) 2004-10-21
CN1286825A (zh) 2001-03-07
JP4016373B2 (ja) 2007-12-05
IL136173A (en) 2004-05-12
AU1267599A (en) 1999-06-07
PL340496A1 (en) 2001-02-12
EP1032975B1 (en) 2004-05-06
HK1029232A1 (en) 2001-03-23
US6104767A (en) 2000-08-15
MY114973A (en) 2003-02-28
BR9814875A (pt) 2000-10-03
DE69823693D1 (de) 2004-06-09

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