DE69519505T2 - Verfahren zur feststellung eines phasenfehlers in einem funkfrequenzsignal und empfänger - Google Patents

Verfahren zur feststellung eines phasenfehlers in einem funkfrequenzsignal und empfänger

Info

Publication number
DE69519505T2
DE69519505T2 DE69519505T DE69519505T DE69519505T2 DE 69519505 T2 DE69519505 T2 DE 69519505T2 DE 69519505 T DE69519505 T DE 69519505T DE 69519505 T DE69519505 T DE 69519505T DE 69519505 T2 DE69519505 T2 DE 69519505T2
Authority
DE
Germany
Prior art keywords
phase error
pct
measuring points
phase
receiver
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
DE69519505T
Other languages
English (en)
Other versions
DE69519505D1 (de
Inventor
Mikko Jaervelae
Jukka Suonvieri
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.)
Nokia Oyj
Original Assignee
Nokia Networks Oy
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 Nokia Networks Oy filed Critical Nokia Networks Oy
Publication of DE69519505D1 publication Critical patent/DE69519505D1/de
Application granted granted Critical
Publication of DE69519505T2 publication Critical patent/DE69519505T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
    • H04L27/22—Demodulator circuits; Receiver circuits
    • H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
    • H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
    • 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
    • H04B1/06—Receivers
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • 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
    • H04L2027/0053—Closed loops
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0014—Carrier regulation
    • H04L2027/0083—Signalling arrangements
    • H04L2027/0089—In-band signals
    • H04L2027/0093—Intermittant signals
    • H04L2027/0095—Intermittant signals in a preamble or similar structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Circuits Of Receivers In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
DE69519505T 1994-04-13 1995-04-12 Verfahren zur feststellung eines phasenfehlers in einem funkfrequenzsignal und empfänger Expired - Lifetime DE69519505T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI941713A FI96257C (fi) 1994-04-13 1994-04-13 Menetelmä radiotaajuisen signaalin vaihevirheen määrittämiseksi, sekä vastaanotin
PCT/FI1995/000212 WO1995028771A2 (en) 1994-04-13 1995-04-12 Method for determining a phase error in a radio-frequency signal, and a receiver

Publications (2)

Publication Number Publication Date
DE69519505D1 DE69519505D1 (de) 2001-01-04
DE69519505T2 true DE69519505T2 (de) 2001-05-03

Family

ID=8540508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69519505T Expired - Lifetime DE69519505T2 (de) 1994-04-13 1995-04-12 Verfahren zur feststellung eines phasenfehlers in einem funkfrequenzsignal und empfänger

Country Status (9)

Country Link
US (1) US5710796A (de)
EP (1) EP0709007B1 (de)
JP (1) JPH08511930A (de)
CN (1) CN1088547C (de)
AT (1) ATE197863T1 (de)
DE (1) DE69519505T2 (de)
FI (1) FI96257C (de)
NO (1) NO955037L (de)
WO (1) WO1995028771A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9508884D0 (en) * 1995-05-02 1995-06-21 Telecom Sec Cellular Radio Ltd Cellular radio system
FI101256B (fi) * 1995-10-03 1998-05-15 Nokia Mobile Phones Ltd Menetelmä vastaanotetun signaalin ajoituksen mittaamiseksi tiedonsiirt ojärjestelmässä ja menetelmän toteuttava matkaviestin
FI111582B (fi) * 1995-10-23 2003-08-15 Nokia Corp Menetelmä ja piirijärjestely matkaviestimen sisäisten ajatusvirheiden kompensoimiseksi
FI101438B (fi) * 1996-05-21 1998-06-15 Nokia Mobile Phones Ltd Signaalin haku eräässä satelliittipuhelinjärjestelmässä
WO1998034357A1 (en) * 1997-02-04 1998-08-06 Nokia Networks Oy Compensation of doppler shift in a mobile communication system
US6104767A (en) * 1997-11-17 2000-08-15 Telefonaktiebolaget Lm Ericsson Method and apparatus for estimating a frequency offset
GB2339120B (en) * 1998-06-30 2003-03-19 Nec Technologies Channel estimation device for digital telecommunications stations
FR2805690B1 (fr) * 2000-02-25 2003-07-04 Nortel Matra Cellular Procede d'estimation d'un ecart de frequence radio, et recepteur de radiocommunication mettant en oeuvre le procede
EP1180853A4 (de) * 2000-03-31 2006-06-07 Mitsubishi Electric Corp Verfahren und vorrichtung zur automatischer frequenzregelung und demodulator
JP3588040B2 (ja) * 2000-07-26 2004-11-10 松下電器産業株式会社 通信端末装置および基地局装置
JP3866908B2 (ja) * 2000-07-31 2007-01-10 三菱電機株式会社 無線通信用受信装置
US7123670B2 (en) * 2001-09-24 2006-10-17 Atheros Communications, Inc. Fine frequency offset estimation and calculation and use to improve communication system performance
JP2003283385A (ja) * 2002-03-25 2003-10-03 Hitachi Kokusai Electric Inc 等化装置
JP2003347977A (ja) * 2002-05-22 2003-12-05 Hitachi Kokusai Electric Inc 等化装置
DE102014115493B3 (de) * 2014-10-24 2016-03-03 Infineon Technologies Ag Empfänger und Verfahren zum Empfangen eines Signals

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4847869A (en) * 1987-12-04 1989-07-11 Motorla, Inc. Rapid reference acquisition and phase error compensation for radio transmission of data
SE462942B (sv) * 1989-01-26 1990-09-17 Ericsson Telefon Ab L M Saett och anordning foer snabb frekvensstyrning av en koherent radiomottagare
SE462943B (sv) * 1989-01-26 1990-09-17 Ericsson Telefon Ab L M Saett och anordning foer frekvensstyrning av en koherent radiomottagare
DE59010447D1 (de) * 1989-05-31 1996-09-19 Siemens Ag Schnittstelleneinrichtung
US5283815A (en) * 1991-05-21 1994-02-01 General Electric Company Tangental type differential detector for pulse shaped PI/4 shifted differentially encoded quadrature phase shift keying
US5151926A (en) * 1991-05-21 1992-09-29 General Electric Company Sample timing and carrier frequency estimation circuit for sine-cosine detectors
US5245611A (en) * 1991-05-31 1993-09-14 Motorola, Inc. Method and apparatus for providing carrier frequency offset compensation in a tdma communication system
US5282228A (en) * 1991-12-09 1994-01-25 Novatel Communications Ltd. Timing and automatic frequency control of digital receiver using the cyclic properties of a non-linear operation

Also Published As

Publication number Publication date
WO1995028771A2 (en) 1995-10-26
EP0709007A1 (de) 1996-05-01
NO955037L (no) 1996-02-12
AU2259895A (en) 1995-11-10
CN1127054A (zh) 1996-07-17
AU682602B2 (en) 1997-10-09
DE69519505D1 (de) 2001-01-04
US5710796A (en) 1998-01-20
ATE197863T1 (de) 2000-12-15
FI96257C (fi) 1996-05-27
FI941713A0 (fi) 1994-04-13
WO1995028771A3 (en) 1995-11-23
NO955037D0 (no) 1995-12-12
JPH08511930A (ja) 1996-12-10
CN1088547C (zh) 2002-07-31
FI96257B (fi) 1996-02-15
EP0709007B1 (de) 2000-11-29
FI941713A (fi) 1995-10-14

Similar Documents

Publication Publication Date Title
DE69519505T2 (de) Verfahren zur feststellung eines phasenfehlers in einem funkfrequenzsignal und empfänger
Moncrieff et al. Averaging, detrending, and filtering of eddy covariance time series
CA1247229A (en) Digital flow meter circuit and method for measuring flow
AU646353B2 (en) Velocity measurement system
DE69927684D1 (de) Anordnung und verfahren zur entfernungsmessung durch verwendung von inphase- und quadratursignalen in einem funksystem
EP0446023B1 (de) Fluid-Durchflussmessung
DE69524084T2 (de) Vorrichtung und verfahren zur ultraschallspektroskopieprüfung von materialien
ATE290758T1 (de) Verfahren zur bestimmung der geschwindigkeit eines endgeräts, und empfänger
ATE163820T1 (de) Verfahren zum detektieren eines disable- tonsignals eines echokompensators
EP0373802A3 (de) Frequenzmessung
KR910005596A (ko) 라디오 수신기
EP0308599A3 (de) System zur Messung der tatsächlichen Auflösung eines Digitalisierungsgeräts durch abgeschätzte Sinuswellenparameter
DE69122597D1 (de) Digitales Verfahren und Gerät zur Messung der Frequenz eines Zwischenfrequenzsignals
EP0523263B1 (de) Methode zur Bestimmung der Frequenz eines dominanten Signals in einem Eingangssignal
Bertocco et al. Robust and accurate real-time estimation of sensors signal parameters by a DSP approach
FI107088B (fi) Menetelmä ja laitteisto taajuusmoduloidun signaalin moduloimiseksi
ES8503135A1 (es) Procedimiento de tratamiento de una serie de senales principalmente radioelectricas y receptor para la puesta en practica de dicho procedimiento
WO1999017451A3 (en) Method and device for detecting bits in a data signal
SU1327030A1 (ru) Устройство дл определени амплитудных и фазовых частотных характеристик и идентичности сейсмических каналов
ATE23242T1 (de) Verfahren und anordnung zur messung des frequenzganges von einem element oder von elementen in einem digitalen uebertragungsweg.
Niemann et al. Phase reconstruction of modulated ultrasonic signals and new measurement technique of flow velocity
JPS5621059A (en) Method and device for determining position in ae measurement
Ionel et al. Improved leak detection quality by automatic signal filtering
JPS55131764A (en) Swirl type flaw detector
Ledoux The fast Fourier transform as a signal processing technique

Legal Events

Date Code Title Description
8364 No opposition during term of opposition