DK0454266T3 - Modtager med en indretning til vurdering af frekvensafvigelse - Google Patents

Modtager med en indretning til vurdering af frekvensafvigelse

Info

Publication number
DK0454266T3
DK0454266T3 DK91200996T DK91200996T DK0454266T3 DK 0454266 T3 DK0454266 T3 DK 0454266T3 DK 91200996 T DK91200996 T DK 91200996T DK 91200996 T DK91200996 T DK 91200996T DK 0454266 T3 DK0454266 T3 DK 0454266T3
Authority
DK
Denmark
Prior art keywords
receiver
frequency deviation
deviation assessment
assessment
frequency
Prior art date
Application number
DK91200996T
Other languages
English (en)
Inventor
Alfred Dr-Ing Baier
Dr-Ing Baier Alfred
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of DK0454266T3 publication Critical patent/DK0454266T3/da

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Superheterodyne Receivers (AREA)
DK91200996T 1990-04-26 1991-04-25 Modtager med en indretning til vurdering af frekvensafvigelse DK0454266T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4013384A DE4013384A1 (de) 1990-04-26 1990-04-26 Empfaenger mit einer anordnung zur frequenzablagenschaetzung

Publications (1)

Publication Number Publication Date
DK0454266T3 true DK0454266T3 (da) 1998-08-31

Family

ID=6405181

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91200996T DK0454266T3 (da) 1990-04-26 1991-04-25 Modtager med en indretning til vurdering af frekvensafvigelse

Country Status (6)

Country Link
US (1) US5434889A (da)
EP (1) EP0454266B1 (da)
JP (2) JPH04229734A (da)
KR (1) KR100238372B1 (da)
DE (2) DE4013384A1 (da)
DK (1) DK0454266T3 (da)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4132738A1 (de) * 1991-10-02 1993-04-08 Aeg Mobile Communication Digitales nachrichtenuebertragungssystem
JP3179267B2 (ja) * 1993-01-19 2001-06-25 三菱電機株式会社 フィルタ及びこのフィルタを用いたキャリア位相推定装置
GB2280801B (en) * 1993-08-06 1997-12-10 Plessey Semiconductors Ltd Automatic frequency control arrangement
JP2689909B2 (ja) * 1994-07-25 1997-12-10 日本電気株式会社 周波数制御回路
FR2726141B1 (fr) * 1994-10-25 1997-01-03 Alcatel Mobile Comm France Correction d'un decalage de frequence
DE19516449B4 (de) * 1995-05-04 2011-04-28 Palm, Inc. (n.d.Ges. d. Staates Delaware), Sunnyvale Verfahren zum Bestimmen der Frequenzabweichung
DE19531998C2 (de) * 1995-08-30 2000-05-31 Siemens Ag Verfahren und Vorrichtung zur Kompensierung des Gleichspannungsanteils und zur Korrektur des Quadraturfehlers einer Basisbandumsetzeinrichtung von Funkempfängern für ein zu detektierendes Empfangssignal
JP3575883B2 (ja) * 1995-09-18 2004-10-13 三菱電機株式会社 ディジタル復調器
GB2309864A (en) * 1996-01-30 1997-08-06 Sony Corp An equalizer and modulator using a training sequence and multiple correlation with a stored copy of the sequence
FI102578B1 (fi) * 1996-11-27 1998-12-31 Nokia Telecommunications Oy Menetelmä taajuuseron mittaamiseksi ja vastaanotin
US6044118A (en) * 1997-05-05 2000-03-28 Nokia Mobile Phones Limited Method for adjusting the frequency of an oscillator for a receiver circuit
US6081822A (en) * 1998-03-11 2000-06-27 Agilent Technologies, Inc. Approximating signal power and noise power in a system
US6393068B1 (en) * 1998-09-22 2002-05-21 Agere Systems Guardian Corp. Communication channel and frequency offset estimator
DE19854167C2 (de) * 1998-11-24 2000-09-28 Siemens Ag Frequenzstabilisierte Sende-/Empfangsschaltung
USRE47895E1 (en) 1999-03-08 2020-03-03 Ipcom Gmbh & Co. Kg Method of allocating access rights to a telecommunications channel to subscriber stations of a telecommunications network and subscriber station
AU2001252018B2 (en) * 2000-04-20 2004-08-05 James Barry Stokes Magnetic levitation twin pipe transport system
DE10044402A1 (de) * 2000-09-08 2002-04-04 Tobias P Kurpjuhn Verfahren zur Verbesserung der Genauigkeit von Parameterschätzverfahren
CN1220335C (zh) * 2001-05-30 2005-09-21 三菱电机株式会社 自动频率控制装置和自动频率控制方法
US7123670B2 (en) * 2001-09-24 2006-10-17 Atheros Communications, Inc. Fine frequency offset estimation and calculation and use to improve communication system performance
US7245672B2 (en) * 2002-06-27 2007-07-17 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for phase-domain semi-coherent demodulation
US7277504B2 (en) * 2002-06-27 2007-10-02 Telefonktiebolaget Lm Ericsson (Publ) Method and system for concurrent estimation of frequency offset and modulation index
TWI256219B (en) * 2004-08-09 2006-06-01 Realtek Semiconductor Corp Interference alleviation equalizer of multi-carrier communication system and method thereof
US8126338B2 (en) * 2007-11-07 2012-02-28 Discovery Semiconductors, Inc. Method and apparatus for repeaterless high-speed optical transmission over single-mode fiber using coherent receiver and electronic dispersion compensation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4058713A (en) * 1976-09-20 1977-11-15 General Signal Corporation Equalization by adaptive processing operating in the frequency domain
FR2525055A1 (fr) * 1982-04-09 1983-10-14 Trt Telecom Radio Electr Procede de correction de frequence de la porteuse locale dans le recepteur d'un systeme de transmission de donnees et recepteur utilisant ce procede
SE460086B (sv) * 1987-11-27 1989-09-04 Ericsson Telefon Ab L M Anordning foer korrigering av frekvensen i en koherent mottagare
US4847869A (en) * 1987-12-04 1989-07-11 Motorla, Inc. Rapid reference acquisition and phase error compensation for radio transmission of data
CH675514A5 (da) * 1988-04-07 1990-09-28 Ascom Zelcom Ag
US4887050A (en) * 1989-03-31 1989-12-12 Motorola, Inc. Frequency control apparatus and method for a digital radio receiver

Also Published As

Publication number Publication date
KR100238372B1 (ko) 2000-01-15
EP0454266A3 (en) 1992-09-30
DE4013384A1 (de) 1991-10-31
US5434889A (en) 1995-07-18
EP0454266B1 (de) 1997-12-29
JP2607847Y2 (ja) 2003-03-31
JPH04229734A (ja) 1992-08-19
JP2002000023U (ja) 2002-10-25
EP0454266A2 (de) 1991-10-30
KR910019363A (ko) 1991-11-30
DE59108908D1 (de) 1998-02-05

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