DE69514195T2 - Vorrichtung zur Korrektur einer Frequenzverschiebung - Google Patents

Vorrichtung zur Korrektur einer Frequenzverschiebung

Info

Publication number
DE69514195T2
DE69514195T2 DE69514195T DE69514195T DE69514195T2 DE 69514195 T2 DE69514195 T2 DE 69514195T2 DE 69514195 T DE69514195 T DE 69514195T DE 69514195 T DE69514195 T DE 69514195T DE 69514195 T2 DE69514195 T2 DE 69514195T2
Authority
DE
Germany
Prior art keywords
frequency shift
signal
estimation
correction device
shift correction
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69514195T
Other languages
English (en)
Other versions
DE69514195D1 (de
Inventor
Gerard Auvray
Olivier Perron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel SA
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 Alcatel SA filed Critical Alcatel SA
Application granted granted Critical
Publication of DE69514195D1 publication Critical patent/DE69514195D1/de
Publication of DE69514195T2 publication Critical patent/DE69514195T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/007—Demodulation of angle-, frequency- or phase- modulated oscillations by converting the oscillations into two quadrature related signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D2200/00—Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D
    • H03D2200/0041—Functional aspects of demodulators
    • H03D2200/005—Analog to digital conversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Superheterodyne Receivers (AREA)
  • Transmitters (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Error Detection And Correction (AREA)
DE69514195T 1994-10-25 1995-10-23 Vorrichtung zur Korrektur einer Frequenzverschiebung Expired - Lifetime DE69514195T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9412738A FR2726141B1 (fr) 1994-10-25 1994-10-25 Correction d'un decalage de frequence

Publications (2)

Publication Number Publication Date
DE69514195D1 DE69514195D1 (de) 2000-02-03
DE69514195T2 true DE69514195T2 (de) 2000-08-17

Family

ID=9468180

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514195T Expired - Lifetime DE69514195T2 (de) 1994-10-25 1995-10-23 Vorrichtung zur Korrektur einer Frequenzverschiebung

Country Status (10)

Country Link
US (1) US5732339A (de)
EP (1) EP0709959B1 (de)
JP (1) JPH08242190A (de)
AT (1) ATE188318T1 (de)
AU (1) AU702677B2 (de)
CA (1) CA2161306A1 (de)
DE (1) DE69514195T2 (de)
ES (1) ES2140639T3 (de)
FI (1) FI955046A (de)
FR (1) FR2726141B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2317281B (en) * 1996-09-13 2000-09-13 Motorola Israel Ltd A method and apparatus for frequency control
FI102578B1 (fi) * 1996-11-27 1998-12-31 Nokia Telecommunications Oy Menetelmä taajuuseron mittaamiseksi ja vastaanotin
US5978379A (en) 1997-01-23 1999-11-02 Gadzoox Networks, Inc. Fiber channel learning bridge, learning half bridge, and protocol
US6134286A (en) * 1997-10-14 2000-10-17 Ericsson Inc. Synchronization techniques and systems for radiocommunication
US6337885B1 (en) * 1998-02-13 2002-01-08 Telefonaktiebolaget Lm Ericsson (Publ) Radio receiver that digitizes a received signal at a plurality of digitization frequencies
US6377575B1 (en) 1998-08-05 2002-04-23 Vitesse Semiconductor Corporation High speed cross point switch routing circuit with word-synchronous serial back plane
US6690740B1 (en) 1998-08-19 2004-02-10 Telefonaktiebolaget L M Ericsson Methods and apparatus for providing robust synchronization of radio transceivers
US6340883B1 (en) * 1998-09-03 2002-01-22 Sony/Tektronik Corporation Wide band IQ splitting apparatus and calibration method therefor with balanced amplitude and phase between I and Q
US7430171B2 (en) 1998-11-19 2008-09-30 Broadcom Corporation Fibre channel arbitrated loop bufferless switch circuitry to increase bandwidth without significant increase in cost
US6707863B1 (en) 1999-05-04 2004-03-16 Northrop Grumman Corporation Baseband signal carrier recovery of a suppressed carrier modulation signal
US6946948B2 (en) * 2000-06-06 2005-09-20 Vitesse Semiconductor Corporation Crosspoint switch with switch matrix module
US6725024B1 (en) 2000-11-07 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Offset local oscillator frequency
US7346135B1 (en) 2002-02-13 2008-03-18 Marvell International, Ltd. Compensation for residual frequency offset, phase noise and sampling phase offset in wireless networks
US7075948B2 (en) * 2002-05-22 2006-07-11 Stmicroelectronics, Inc. Frequency offset estimator
US8618957B2 (en) 2009-10-23 2013-12-31 Lojack Corporation Power management system and method for vehicle locating unit
US10461868B2 (en) 2017-07-05 2019-10-29 Calamp Wireless Networks Corporation Systems and methods for reducing undesirable behaviors in RF communications
US10243766B2 (en) 2017-07-05 2019-03-26 Lojack Corporation Systems and methods for determining and compensating for offsets in RF communications
US10367457B2 (en) 2017-07-06 2019-07-30 Calamp Wireless Networks Corporation Single stage ramped power amplifiers
CN117938149A (zh) * 2024-03-20 2024-04-26 中国科学院精密测量科学与技术创新研究院 一种补偿原子钟中环境参量变化引起的频移的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4647864A (en) * 1986-04-21 1987-03-03 General Electric Company Variable-delay, sine-cosine non-coherent demodulator
US4879728A (en) * 1989-01-31 1989-11-07 American Telephone And Telegraph Company, At&T Bell Laboratories DPSK carrier acquisition and tracking arrangement
US5062123A (en) * 1989-08-16 1991-10-29 Cincinnati Electronics Corporation Kalman predictor for providing a relatively noise free indication of the phase of a carrier laden with noise
US5152005A (en) * 1990-01-22 1992-09-29 Motorola, Inc. High resolution frequency synthesis
DE4013384A1 (de) * 1990-04-26 1991-10-31 Philips Patentverwaltung Empfaenger mit einer anordnung zur frequenzablagenschaetzung
US5341402A (en) * 1991-02-19 1994-08-23 Tokyo Electric Co., Ltd. Automatic frequency control method and device for use in receiver
US5438591A (en) * 1991-07-31 1995-08-01 Kabushiki Kaisha Toshiba Quadrature amplitude modulation type digital radio communication device and method for preventing abnormal synchronization in demodulation system
US5282227A (en) * 1992-05-21 1994-01-25 The Titan Corporation Communication signal detection and acquisition

Also Published As

Publication number Publication date
FR2726141A1 (fr) 1996-04-26
AU3437895A (en) 1996-05-09
FI955046A (fi) 1996-04-26
ATE188318T1 (de) 2000-01-15
FR2726141B1 (fr) 1997-01-03
FI955046A0 (fi) 1995-10-23
JPH08242190A (ja) 1996-09-17
ES2140639T3 (es) 2000-03-01
AU702677B2 (en) 1999-03-04
EP0709959B1 (de) 1999-12-29
CA2161306A1 (fr) 1996-04-26
US5732339A (en) 1998-03-24
EP0709959A1 (de) 1996-05-01
DE69514195D1 (de) 2000-02-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALCATEL LUCENT, PARIS, FR