BE874261A - Dispositif de controle de la qualite d'un signal de transmission numerique synchrone - Google Patents

Dispositif de controle de la qualite d'un signal de transmission numerique synchrone

Info

Publication number
BE874261A
BE874261A BE1/9280A BE1009280A BE874261A BE 874261 A BE874261 A BE 874261A BE 1/9280 A BE1/9280 A BE 1/9280A BE 1009280 A BE1009280 A BE 1009280A BE 874261 A BE874261 A BE 874261A
Authority
BE
Belgium
Prior art keywords
monitoring
quality
transmission signal
digital transmission
synchronous digital
Prior art date
Application number
BE1/9280A
Other languages
English (en)
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of BE874261A publication Critical patent/BE874261A/fr

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor
    • G06G7/19—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions
    • G06G7/1928—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals
    • G06G7/1935—Arrangements for performing computing operations, e.g. operational amplifiers specially adapted therefor for forming integrals of products, e.g. Fourier integrals, Laplace integrals or correlation integrals; for analysis or synthesis of functions using orthogonal functions for forming correlation integrals; for forming convolution integrals by converting at least one the input signals into a two level signal, e.g. polarity correlators
    • 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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
BE1/9280A 1978-03-10 1979-02-19 Dispositif de controle de la qualite d'un signal de transmission numerique synchrone BE874261A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7806952A FR2419622A1 (fr) 1978-03-10 1978-03-10 Dispositif de controle de la qualite d'un signal de transmission numerique synchrone

Publications (1)

Publication Number Publication Date
BE874261A true BE874261A (fr) 1979-08-20

Family

ID=9205620

Family Applications (1)

Application Number Title Priority Date Filing Date
BE1/9280A BE874261A (fr) 1978-03-10 1979-02-19 Dispositif de controle de la qualite d'un signal de transmission numerique synchrone

Country Status (10)

Country Link
JP (1) JPS54126407A (fr)
BE (1) BE874261A (fr)
CA (1) CA1126867A (fr)
DE (1) DE2908587A1 (fr)
FR (1) FR2419622A1 (fr)
GB (1) GB2016246B (fr)
IE (1) IE48004B1 (fr)
IT (1) IT1118413B (fr)
LU (1) LU81021A1 (fr)
NL (1) NL7901889A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3401944A1 (de) * 1984-01-20 1985-08-01 Siemens AG, 1000 Berlin und 8000 München 1 bit/1 bit-digitalkorrelator
US8594249B2 (en) 2002-09-26 2013-11-26 Intel Mobile Communications GmbH Device and method for detecting a useful signal by detecting a periodic signal contained in the useful signal
DE10245047A1 (de) * 2002-09-26 2004-04-08 Infineon Technologies Ag Vorrichtung und Verfahren zur Erkennung eines Nutzsignals durch Detektion eines in dem Nutzsignal enthaltenen periodischen Signals
GB2422989A (en) * 2005-02-03 2006-08-09 Agilent Technologies Inc Correlating a received data signal with a time delayed version of the signal to obtain a measurement of inter-symbol interference

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268912A (fr) * 1960-09-07
US3995225A (en) * 1975-11-13 1976-11-30 Motorola, Inc. Synchronous, non return to zero bit stream detector

Also Published As

Publication number Publication date
DE2908587A1 (de) 1979-09-20
CA1126867A (fr) 1982-06-29
IT1118413B (it) 1986-03-03
FR2419622B1 (fr) 1980-08-22
IE48004B1 (en) 1984-08-22
IT7967507A0 (it) 1979-03-09
GB2016246B (en) 1982-03-17
JPS54126407A (en) 1979-10-01
FR2419622A1 (fr) 1979-10-05
IE790599L (en) 1979-09-10
NL7901889A (nl) 1979-09-12
GB2016246A (en) 1979-09-19
LU81021A1 (fr) 1979-10-30

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: CIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCAT

Effective date: 19990219