JPS6472089A - Method and apparatus for measuring quality of digital signal - Google Patents

Method and apparatus for measuring quality of digital signal

Info

Publication number
JPS6472089A
JPS6472089A JP63220594A JP22059488A JPS6472089A JP S6472089 A JPS6472089 A JP S6472089A JP 63220594 A JP63220594 A JP 63220594A JP 22059488 A JP22059488 A JP 22059488A JP S6472089 A JPS6472089 A JP S6472089A
Authority
JP
Japan
Prior art keywords
error
terminal
register
outputted
data
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
JP63220594A
Other languages
English (en)
Inventor
Mesutaa Rooranto
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of JPS6472089A publication Critical patent/JPS6472089A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N17/00—Diagnosis, testing or measuring for television systems or their details
    • H04N17/06—Diagnosis, testing or measuring for television systems or their details for recorders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/02—Measuring characteristics of individual pulses, e.g. deviation from pulse flatness, rise time or duration
    • G01R29/027—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values
    • G01R29/033—Indicating that a pulse characteristic is either above or below a predetermined value or within or beyond a predetermined range of values giving an indication of the number of times this occurs, i.e. multi-channel analysers (the characteristic being frequency)

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Measuring Magnetic Variables (AREA)
  • Error Detection And Correction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Television Signal Processing For Recording (AREA)
JP63220594A 1987-09-05 1988-09-05 Method and apparatus for measuring quality of digital signal Pending JPS6472089A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873729882 DE3729882A1 (de) 1987-09-05 1987-09-05 Verfahren und anordnung zur messung der qualitaet von digitalen signalen

Publications (1)

Publication Number Publication Date
JPS6472089A true JPS6472089A (en) 1989-03-16

Family

ID=6335387

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63220594A Pending JPS6472089A (en) 1987-09-05 1988-09-05 Method and apparatus for measuring quality of digital signal

Country Status (3)

Country Link
US (1) US4951282A (ja)
JP (1) JPS6472089A (ja)
DE (1) DE3729882A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01106370A (ja) * 1987-10-19 1989-04-24 Nec Corp エラー検査装置

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2810397B2 (ja) * 1989-02-16 1998-10-15 キヤノン株式会社 誤り訂正装置
JPH05115010A (ja) * 1991-10-22 1993-05-07 Canon Inc 画像復号化装置
CA2081036C (en) * 1991-12-19 1999-08-03 Ahmed Hashem Abdelmonem Method and apparatus for predicting transmission system errors and failures
CA2064541C (en) * 1992-03-31 1998-09-15 Thomas A. Gray Cycling error count for link maintenance
US6148423A (en) * 1992-07-22 2000-11-14 Alcatel Cit Signal transmission performance optimization device in a system for transmitting digital data, especially on an optical link
US5451999A (en) * 1992-11-05 1995-09-19 Ampex Corporation Method and apparatus for detecting stability of a digital component video signal
US5724205A (en) * 1993-03-19 1998-03-03 Goldstar Co., Ltd. Automatic tracking control device which uses different weightings with a number of incorrectable, correctable, and non-errors
US5438462A (en) * 1993-10-12 1995-08-01 Wangtek, Inc. Magnetic storage devices with dynamic boost adjustment to reduce read errors
KR970010637B1 (ko) * 1994-04-27 1997-06-28 삼성전자 주식회사 에러율을 이용한 디스크 구동 기록매체의 리드채널 최적화방법
US6690535B2 (en) * 2000-12-29 2004-02-10 Storage Technology Corporation Using component position error signals (PES) to measure tape distortion
US7143318B2 (en) * 2003-08-21 2006-11-28 International Business Machines Corporation Identifying systematic errors in a data recording system
DE102006001872B4 (de) * 2006-01-13 2013-08-22 Infineon Technologies Ag Vorrichtung und Verfahren zum Überprüfen einer Fehlererkennungsfunktionalität einer Datenverarbeitungseinrichtung auf Angriffe
DE102006001873B4 (de) * 2006-01-13 2009-12-24 Infineon Technologies Ag Vorrichtung und Verfahren zum Überprüfen einer Fehlererkennungsfunktionalität einer Speicherschaltung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4255807A (en) * 1978-12-18 1981-03-10 Graham Magnetics Incorporated Error testing of recording media such as magnetic tape
JPS5715207A (en) * 1980-07-03 1982-01-26 Victor Co Of Japan Ltd Frequency-characteristic correction device of rotary information recording medium reproducing device
US4385383A (en) * 1981-04-14 1983-05-24 Gte Automatic Electric Laboratories, Inc. Error rate detector
GB2126760B (en) * 1982-08-20 1985-08-29 Sony Corp Error correction of digital television signals
DE3344508A1 (de) * 1983-12-09 1985-06-20 Robert Bosch Gmbh, 7000 Stuttgart Verfahren zur spurnachlauf-fehlererkennung bei der wiedergabe digital-codierter signale und schaltungsanordnung hierfuer
DE3346828A1 (de) * 1983-12-23 1985-09-26 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zum bestimmen der qualitaet einer uebertragungsstrecke
DE3441644A1 (de) * 1984-11-14 1986-05-15 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur ueberwachung von analogen und digitalen nachrichtenuebertragungseinrichtungen
DE3536031A1 (de) * 1985-10-09 1987-04-09 Bbc Brown Boveri & Cie Verfahren zur analyse und synthese von binaeren zeichen
DE3719404A1 (de) * 1987-06-11 1988-12-22 Bosch Gmbh Robert Verfahren und anordnung zur korrektur von fehlern in digitalen signalen

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01106370A (ja) * 1987-10-19 1989-04-24 Nec Corp エラー検査装置

Also Published As

Publication number Publication date
DE3729882A1 (de) 1989-03-23
DE3729882C2 (ja) 1992-04-16
US4951282A (en) 1990-08-21

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