ATE266276T1 - Verfahren und einrichtung zur schätzung einer frequenzverschiebung - Google Patents

Verfahren und einrichtung zur schätzung einer frequenzverschiebung

Info

Publication number
ATE266276T1
ATE266276T1 AT98956071T AT98956071T ATE266276T1 AT E266276 T1 ATE266276 T1 AT E266276T1 AT 98956071 T AT98956071 T AT 98956071T AT 98956071 T AT98956071 T AT 98956071T AT E266276 T1 ATE266276 T1 AT E266276T1
Authority
AT
Austria
Prior art keywords
estimating
frequency shift
shift
frequency
Prior art date
Application number
AT98956071T
Other languages
English (en)
Inventor
Roozbeh Atarius
Georg Frank
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of ATE266276T1 publication Critical patent/ATE266276T1/de

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 Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (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)
  • Measuring Frequencies, Analyzing Spectra (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
AT98956071T 1997-11-17 1998-11-13 Verfahren und einrichtung zur schätzung einer frequenzverschiebung ATE266276T1 (de)

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
ATE266276T1 true ATE266276T1 (de) 2004-05-15

Family

ID=25518677

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98956071T ATE266276T1 (de) 1997-11-17 1998-11-13 Verfahren und einrichtung zur schätzung einer frequenzverschiebung

Country Status (16)

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

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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
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Also Published As

Publication number Publication date
EE200000295A (et) 2001-06-15
PL340496A1 (en) 2001-02-12
DE69823693D1 (de) 2004-06-09
US6104767A (en) 2000-08-15
EP1032975A1 (de) 2000-09-06
WO1999026338B1 (en) 1999-06-24
KR20010032165A (ko) 2001-04-16
AU1267599A (en) 1999-06-07
BR9814875A (pt) 2000-10-03
IL136173A0 (en) 2001-05-20
DE69823693T2 (de) 2004-10-21
MY114973A (en) 2003-02-28
IL136173A (en) 2004-05-12
AU749532B2 (en) 2002-06-27
WO1999026338A1 (en) 1999-05-27
HK1029232A1 (en) 2001-03-23
KR100567699B1 (ko) 2006-04-05
CN1120571C (zh) 2003-09-03
CN1286825A (zh) 2001-03-07
JP2001523909A (ja) 2001-11-27
EP1032975B1 (de) 2004-05-06
AR016149A1 (es) 2001-06-20
JP4016373B2 (ja) 2007-12-05

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