FR2725863B1 - Demodulateur de signaux numeriques modules bidimentionnels - Google Patents

Demodulateur de signaux numeriques modules bidimentionnels

Info

Publication number
FR2725863B1
FR2725863B1 FR9511987A FR9511987A FR2725863B1 FR 2725863 B1 FR2725863 B1 FR 2725863B1 FR 9511987 A FR9511987 A FR 9511987A FR 9511987 A FR9511987 A FR 9511987A FR 2725863 B1 FR2725863 B1 FR 2725863B1
Authority
FR
France
Prior art keywords
digital signal
signal demodulator
dimensional modules
modules digital
dimensional
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 - Fee Related
Application number
FR9511987A
Other languages
English (en)
French (fr)
Other versions
FR2725863A1 (fr
Inventor
Peter Herbig
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.)
Bosch Telecom GmbH
Original Assignee
ANT Nachrichtentechnik GmbH
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 ANT Nachrichtentechnik GmbH filed Critical ANT Nachrichtentechnik GmbH
Publication of FR2725863A1 publication Critical patent/FR2725863A1/fr
Application granted granted Critical
Publication of FR2725863B1 publication Critical patent/FR2725863B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
FR9511987A 1994-10-13 1995-10-12 Demodulateur de signaux numeriques modules bidimentionnels Expired - Fee Related FR2725863B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4436564A DE4436564C1 (de) 1994-10-13 1994-10-13 Demodulator für zweidimensional digital modulierte Signale

Publications (2)

Publication Number Publication Date
FR2725863A1 FR2725863A1 (fr) 1996-04-19
FR2725863B1 true FR2725863B1 (fr) 2002-12-27

Family

ID=6530653

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9511987A Expired - Fee Related FR2725863B1 (fr) 1994-10-13 1995-10-12 Demodulateur de signaux numeriques modules bidimentionnels

Country Status (5)

Country Link
BR (1) BR9504389A (https=)
CH (1) CH690483A5 (https=)
DE (1) DE4436564C1 (https=)
FR (1) FR2725863B1 (https=)
IT (1) IT1275788B1 (https=)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4736386A (en) * 1987-04-06 1988-04-05 Rockwell International Corporation Carrier out-of-lock detector apparatus
DE4100099C1 (en) * 1991-01-04 1992-01-16 Ant Nachrichtentechnik Gmbh, 7150 Backnang, De Carrier recover in QAM receiver - generates phase correction signal for oscillator when QAM reception signal value arrives in active zone

Also Published As

Publication number Publication date
ITMI952042A1 (it) 1997-04-06
CH690483A5 (de) 2000-09-15
ITMI952042A0 (https=) 1995-10-06
IT1275788B1 (it) 1997-10-17
DE4436564C1 (de) 1996-02-08
FR2725863A1 (fr) 1996-04-19
BR9504389A (pt) 1997-05-27

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20140630