ATE62772T1 - Verfahren und anordnung zum demodulieren zeitdiskreter frequenzmodulierter signale. - Google Patents

Verfahren und anordnung zum demodulieren zeitdiskreter frequenzmodulierter signale.

Info

Publication number
ATE62772T1
ATE62772T1 AT82110600T AT82110600T ATE62772T1 AT E62772 T1 ATE62772 T1 AT E62772T1 AT 82110600 T AT82110600 T AT 82110600T AT 82110600 T AT82110600 T AT 82110600T AT E62772 T1 ATE62772 T1 AT E62772T1
Authority
AT
Austria
Prior art keywords
dividend
divisor
vector sum
vector
samples
Prior art date
Application number
AT82110600T
Other languages
German (de)
English (en)
Inventor
Wolfgang Dipl-Ing Haussmann
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of ATE62772T1 publication Critical patent/ATE62772T1/de

Links

Classifications

    • 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
    • H03D3/006—Demodulation of angle-, frequency- or phase- modulated oscillations by sampling the oscillations and further processing the samples, e.g. by computing techniques
    • 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
    • H03D2200/006—Signal sampling
    • H03D2200/0062—Computation of input samples, e.g. successive samples

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Processing Of Color Television Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
AT82110600T 1981-11-19 1982-11-16 Verfahren und anordnung zum demodulieren zeitdiskreter frequenzmodulierter signale. ATE62772T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813145919 DE3145919A1 (de) 1981-11-19 1981-11-19 Verfahren und anordnung zum demodulieren zeitdiskreter frequenzmodulierter signale
EP82110600A EP0080157B1 (de) 1981-11-19 1982-11-16 Verfahren und Anordnung zum Demodulieren zeitdiskreter frequenzmodulierter Signale

Publications (1)

Publication Number Publication Date
ATE62772T1 true ATE62772T1 (de) 1991-05-15

Family

ID=6146744

Family Applications (1)

Application Number Title Priority Date Filing Date
AT82110600T ATE62772T1 (de) 1981-11-19 1982-11-16 Verfahren und anordnung zum demodulieren zeitdiskreter frequenzmodulierter signale.

Country Status (5)

Country Link
US (1) US4567442A (en, 2012)
EP (1) EP0080157B1 (en, 2012)
JP (1) JPS5895409A (en, 2012)
AT (1) ATE62772T1 (en, 2012)
DE (2) DE3145919A1 (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3212054A1 (de) * 1982-04-01 1983-10-06 Blaupunkt Werke Gmbh Digitaler demodulator
EP0109966B1 (de) * 1982-11-26 1987-02-11 Deutsche ITT Industries GmbH Schaltungsanordnung zur digitalen FM-Demodulation
US4547737A (en) * 1983-07-29 1985-10-15 Rca Corporation Demodulator of sampled data FM signals from sets of four successive samples
DE3438370C1 (de) * 1984-10-19 1986-04-03 ANT Nachrichtentechnik GmbH, 7150 Backnang Verfahren zur Demodulation eines frequenzmodulierten Datensignals
FR2583938A1 (fr) * 1985-06-21 1986-12-26 Labo Electronique Physique Filtre numerique de quadrature et demodulateur de signal numerique module en frequence comprenant un tel filtre
GB8704871D0 (en) * 1987-02-27 1988-04-27 British Aerospace Digital signal demodulation
EP0310796A1 (de) * 1987-10-08 1989-04-12 BBC Brown Boveri AG Verfahren zur Demodulation eines FM-Signals
US4922206A (en) * 1989-06-28 1990-05-01 Rockwell International Corporation Method of demodulation using split delay line
US5270666A (en) * 1989-12-22 1993-12-14 Nokia Mobile Phones, Ltd. Method and circuitry for demodulation of angle modulated signals by measuring cycle time
JP2581306B2 (ja) * 1990-11-24 1997-02-12 日本電気株式会社 ディジタル方式直交位相検波回路
JP3025384B2 (ja) * 1993-01-13 2000-03-27 シャープ株式会社 デジタルｆｍ復調装置
FR2752503B1 (fr) * 1996-07-24 1999-02-05 Philips Electronics Nv Decodage secam
FR2876517B1 (fr) * 2004-10-08 2009-04-10 Groupe Ecoles Telecomm Demodulateur et modulateur-demodulateur par conversion directe de frequence

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1328834A (en) * 1970-01-02 1973-09-05 Texas Instruments Inc Determination of the shape of analog waveforms
JPS531125B2 (en, 2012) * 1973-11-17 1978-01-14
JPS5341162A (en) * 1976-09-28 1978-04-14 Nippon Telegr & Teleph Corp <Ntt> Demodulation system for phase continuous frequency shift keying modulation signal
JPS5527753A (en) * 1978-08-21 1980-02-28 Nippon Telegr & Teleph Corp <Ntt> Demodulation system for digital fm signal
FR2469824A1 (fr) * 1979-11-14 1981-05-22 Thomson Csf Procede de demodulation d'un signal module en frequence et demodulateurs mettant en oeuvre ce procede
DE3030853A1 (de) * 1980-08-14 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zum demodulieren zeitdiskreter frequenzmodulierter signale
US4431916A (en) * 1981-05-20 1984-02-14 International Telephone And Telegraph Corporation Optical data bus receiver with signal waveform restoring means

Also Published As

Publication number Publication date
US4567442A (en) 1986-01-28
JPS5895409A (ja) 1983-06-07
EP0080157B1 (de) 1991-04-17
JPH0235483B2 (en, 2012) 1990-08-10
EP0080157A2 (de) 1983-06-01
DE3145919A1 (de) 1983-05-26
DE3280324D1 (de) 1991-05-23
EP0080157A3 (en) 1985-10-30

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee