NL8501437A - Werkwijze en schakelinrichting voor het vereffenen van de neutrale stand van een demodulator. - Google Patents

Werkwijze en schakelinrichting voor het vereffenen van de neutrale stand van een demodulator. Download PDF

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Publication number
NL8501437A
NL8501437A NL8501437A NL8501437A NL8501437A NL 8501437 A NL8501437 A NL 8501437A NL 8501437 A NL8501437 A NL 8501437A NL 8501437 A NL8501437 A NL 8501437A NL 8501437 A NL8501437 A NL 8501437A
Authority
NL
Netherlands
Prior art keywords
data
demodulator
microprocessor
path
equalization
Prior art date
Application number
NL8501437A
Other languages
English (en)
Dutch (nl)
Original Assignee
Kabelmetal Electro 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 Kabelmetal Electro Gmbh filed Critical Kabelmetal Electro Gmbh
Publication of NL8501437A publication Critical patent/NL8501437A/nl

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/24—Testing correct operation
    • H04L1/242—Testing correct operation by comparing a transmitted test signal with a locally generated replica
    • H04L1/243—Testing correct operation by comparing a transmitted test signal with a locally generated replica at the transmitter, using a loop-back

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
NL8501437A 1984-05-19 1985-05-17 Werkwijze en schakelinrichting voor het vereffenen van de neutrale stand van een demodulator. NL8501437A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3418702 1984-05-19
DE19843418702 DE3418702A1 (de) 1984-05-19 1984-05-19 Verfahren und schaltungsanordnung zum abgleichen der neutralstellung eines demodulators

Publications (1)

Publication Number Publication Date
NL8501437A true NL8501437A (nl) 1985-12-16

Family

ID=6236333

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8501437A NL8501437A (nl) 1984-05-19 1985-05-17 Werkwijze en schakelinrichting voor het vereffenen van de neutrale stand van een demodulator.

Country Status (6)

Country Link
AT (1) AT392178B (de)
CH (1) CH666774A5 (de)
DE (1) DE3418702A1 (de)
FI (1) FI84541C (de)
FR (1) FR2564669A1 (de)
NL (1) NL8501437A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4201439A1 (de) * 1992-01-21 1993-07-22 Daimler Benz Ag Verfahren und anordnung zur uebertragung hoher datenraten fuer den digitalen rundfunk

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141198C3 (de) * 1971-08-17 1978-03-30 Siemens Ag, 1000 Berlin Und 8000 Muenchen Verfahren zur Schleifenmessung bei Modem für Zweidrahtbetrieb
US4039751A (en) * 1972-04-24 1977-08-02 General Datacomm Industries, Inc. Method and apparatus for closed loop testing of first and second modulators and demodulators
US3962637A (en) * 1974-11-11 1976-06-08 Hycom Incorporated Ultrafast adaptive digital modem
IT1041378B (it) * 1975-06-10 1980-01-10 Cselt Centro Studi Lab Telecom Dispositivo per il rilevamento della qualita di trasmissione nei ricevitori di segnali numerici
US4326169A (en) * 1980-03-07 1982-04-20 Bell Telephone Laboratories, Incorporated Adaptive decision level circuit

Also Published As

Publication number Publication date
FR2564669A1 (fr) 1985-11-22
FI851973A0 (fi) 1985-05-17
DE3418702C2 (de) 1989-08-03
ATA147085A (de) 1990-07-15
FI84541C (fi) 1991-12-10
DE3418702A1 (de) 1985-11-21
FI851973L (fi) 1985-11-20
FI84541B (fi) 1991-08-30
AT392178B (de) 1991-02-11
CH666774A5 (de) 1988-08-15

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