DE69208677D1 - Verfahren zur digitalen demodulation eines zusammengesetzten signals - Google Patents

Verfahren zur digitalen demodulation eines zusammengesetzten signals

Info

Publication number
DE69208677D1
DE69208677D1 DE69208677T DE69208677T DE69208677D1 DE 69208677 D1 DE69208677 D1 DE 69208677D1 DE 69208677 T DE69208677 T DE 69208677T DE 69208677 T DE69208677 T DE 69208677T DE 69208677 D1 DE69208677 D1 DE 69208677D1
Authority
DE
Germany
Prior art keywords
digital demodulation
composed signal
signal
demodulation
digital
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
DE69208677T
Other languages
English (en)
Other versions
DE69208677T2 (de
Inventor
Guy Riccardi
Philippe Calvano
Jean-Luc Nicolas
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.)
Thales SA
Original Assignee
Thomson CSF 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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE69208677D1 publication Critical patent/DE69208677D1/de
Application granted granted Critical
Publication of DE69208677T2 publication Critical patent/DE69208677T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03D3/007—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
    • 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
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S367/00—Communications, electrical: acoustic wave systems and devices
    • Y10S367/903—Transmit-receive circuitry

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
DE69208677T 1991-10-08 1992-09-04 Verfahren zur digitalen demodulation eines zusammengesetzten signals Expired - Lifetime DE69208677T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9112350A FR2682249B1 (fr) 1991-10-08 1991-10-08 Procede de demodulation numerique d'un signal composite.
PCT/FR1992/000843 WO1993007676A1 (fr) 1991-10-08 1992-09-04 Procede de demodulation numerique d'un signal composite

Publications (2)

Publication Number Publication Date
DE69208677D1 true DE69208677D1 (de) 1996-04-04
DE69208677T2 DE69208677T2 (de) 1996-07-11

Family

ID=9417687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208677T Expired - Lifetime DE69208677T2 (de) 1991-10-08 1992-09-04 Verfahren zur digitalen demodulation eines zusammengesetzten signals

Country Status (7)

Country Link
US (1) US5742645A (de)
EP (1) EP0607176B1 (de)
AU (1) AU663114B2 (de)
DE (1) DE69208677T2 (de)
ES (1) ES2084380T3 (de)
FR (1) FR2682249B1 (de)
WO (1) WO1993007676A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5627863A (en) * 1994-07-15 1997-05-06 Amati Communications Corporation Frame synchronization in multicarrier transmission systems
DE19705612A1 (de) * 1997-02-14 1998-08-20 Alsthom Cge Alcatel Tuner zum Empfang von Frequenzmultiplexsignalen
DE19838244A1 (de) * 1998-08-22 2000-02-24 Daimler Chrysler Ag Verfahren zum Empfang verschiedenartiger Funkstandards
FR2843249A1 (fr) * 2002-07-31 2004-02-06 Koninkl Philips Electronics Nv Recepteur comportant des moyens de reception multiples en parallele.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4316058A (en) * 1972-05-09 1982-02-16 Rca Corporation Sound field transmission system surrounding a listener
CA1150427A (en) * 1980-02-21 1983-07-19 Keith G. Wright Universal demultiplexer
DE3664991D1 (en) * 1986-03-15 1989-09-14 Itt Ind Gmbh Deutsche Control circuit for controlling two signals out of phase by about 90o
US4879694A (en) * 1988-03-04 1989-11-07 Rockwell International Corporation Difar demultiplexer circuit
US4868792A (en) * 1988-03-09 1989-09-19 Rockwell International Corporation Difar demultiplexer test circuit
CH676405A5 (de) * 1988-11-22 1991-01-15 Ascom Radiocom Ag
US4962488A (en) * 1989-01-31 1990-10-09 Hughes Aircraft Company Technique for surface to surface communications using high frequency radio with low probability of intercept signaling

Also Published As

Publication number Publication date
EP0607176B1 (de) 1996-02-28
AU2560592A (en) 1993-05-03
US5742645A (en) 1998-04-21
EP0607176A1 (de) 1994-07-27
AU663114B2 (en) 1995-09-28
DE69208677T2 (de) 1996-07-11
WO1993007676A1 (fr) 1993-04-15
FR2682249A1 (fr) 1993-04-09
ES2084380T3 (es) 1996-05-01
FR2682249B1 (fr) 1993-12-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition