JPS54126407A - Device for monitoring quality of digital transmission signal - Google Patents

Device for monitoring quality of digital transmission signal

Info

Publication number
JPS54126407A
JPS54126407A JP2681579A JP2681579A JPS54126407A JP S54126407 A JPS54126407 A JP S54126407A JP 2681579 A JP2681579 A JP 2681579A JP 2681579 A JP2681579 A JP 2681579A JP S54126407 A JPS54126407 A JP S54126407A
Authority
JP
Japan
Prior art keywords
transmission signal
digital transmission
monitoring quality
monitoring
quality
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.)
Pending
Application number
JP2681579A
Other languages
English (en)
Inventor
Rumuushiyu Mishieru
Karudoo Kuroodo
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.)
Nokia Inc
Original Assignee
Nokia Inc
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 Nokia Inc filed Critical Nokia Inc
Publication of JPS54126407A publication Critical patent/JPS54126407A/ja
Pending legal-status Critical Current

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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
JP2681579A 1978-03-10 1979-03-09 Device for monitoring quality of digital transmission signal Pending JPS54126407A (en)

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
JPS54126407A true JPS54126407A (en) 1979-10-01

Family

ID=9205620

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2681579A Pending JPS54126407A (en) 1978-03-10 1979-03-09 Device for monitoring quality of digital transmission signal

Country Status (10)

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

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
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
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
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261417A (en) * 1975-11-13 1977-05-20 Motorola Inc Bit current detector

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL268912A (ja) * 1960-09-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5261417A (en) * 1975-11-13 1977-05-20 Motorola Inc Bit current detector

Also Published As

Publication number Publication date
FR2419622B1 (ja) 1980-08-22
IE48004B1 (en) 1984-08-22
IT7967507A0 (it) 1979-03-09
GB2016246A (en) 1979-09-19
DE2908587A1 (de) 1979-09-20
IE790599L (en) 1979-09-10
BE874261A (fr) 1979-08-20
FR2419622A1 (fr) 1979-10-05
NL7901889A (nl) 1979-09-12
CA1126867A (fr) 1982-06-29
LU81021A1 (fr) 1979-10-30
GB2016246B (en) 1982-03-17
IT1118413B (it) 1986-03-03

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