FR2583883B1 - Dispositif et procede pour produire un facteur de merite de rapport signal a bruit pour des donnees en codage numerique - Google Patents

Dispositif et procede pour produire un facteur de merite de rapport signal a bruit pour des donnees en codage numerique

Info

Publication number
FR2583883B1
FR2583883B1 FR868608938A FR8608938A FR2583883B1 FR 2583883 B1 FR2583883 B1 FR 2583883B1 FR 868608938 A FR868608938 A FR 868608938A FR 8608938 A FR8608938 A FR 8608938A FR 2583883 B1 FR2583883 B1 FR 2583883B1
Authority
FR
France
Prior art keywords
producing
signal
data
noise ratio
digital coding
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 - Lifetime
Application number
FR868608938A
Other languages
English (en)
Other versions
FR2583883A1 (fr
Inventor
Michael A Robinton
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.)
ROBINTON PRODUCTS Inc
Original Assignee
ROBINTON PRODUCTS 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 ROBINTON PRODUCTS Inc filed Critical ROBINTON PRODUCTS Inc
Publication of FR2583883A1 publication Critical patent/FR2583883A1/fr
Application granted granted Critical
Publication of FR2583883B1 publication Critical patent/FR2583883B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H04L1/205—Arrangements for detecting or preventing errors in the information received using signal quality detector jitter monitoring

Landscapes

  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Dc Digital Transmission (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Noise Elimination (AREA)
FR868608938A 1985-06-21 1986-06-20 Dispositif et procede pour produire un facteur de merite de rapport signal a bruit pour des donnees en codage numerique Expired - Lifetime FR2583883B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/747,730 US4688234A (en) 1985-06-21 1985-06-21 Apparatus and method for producing a signal-to-noise ratio figure of merit for digitally encoded-data

Publications (2)

Publication Number Publication Date
FR2583883A1 FR2583883A1 (fr) 1986-12-26
FR2583883B1 true FR2583883B1 (fr) 1991-01-25

Family

ID=25006385

Family Applications (1)

Application Number Title Priority Date Filing Date
FR868608938A Expired - Lifetime FR2583883B1 (fr) 1985-06-21 1986-06-20 Dispositif et procede pour produire un facteur de merite de rapport signal a bruit pour des donnees en codage numerique

Country Status (10)

Country Link
US (1) US4688234A (fr)
JP (1) JPS61296843A (fr)
BE (1) BE904973A (fr)
CA (1) CA1240367A (fr)
DE (1) DE3619924A1 (fr)
FR (1) FR2583883B1 (fr)
GB (1) GB2176977B (fr)
IT (1) IT1207298B (fr)
NL (1) NL8601334A (fr)
SE (1) SE8602770L (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5001724A (en) * 1989-01-13 1991-03-19 Hewlett-Packard Company Method and apparatus for measuring phase accuracy and amplitude profile of a continuous-phase-modulated signal
GB2232854A (en) * 1989-06-06 1990-12-19 Marconi Gec Ltd Determining channel quality
US5043931A (en) * 1989-06-19 1991-08-27 International Business Machines Corporation Wrap test system and method
US5043987A (en) * 1989-11-07 1991-08-27 Array Analysis, Inc. Method for calculating adaptive inference test figure of merit
JPH05211670A (ja) * 1992-01-14 1993-08-20 Nec Corp 搬送波電力対雑音電力比検出回路
US5452333A (en) * 1992-06-19 1995-09-19 Advanced Micro Devices, Inc. Digital jitter correction method and signal preconditioner
US5619503A (en) * 1994-01-11 1997-04-08 Ericsson Inc. Cellular/satellite communications system with improved frequency re-use
US5598431A (en) * 1994-12-23 1997-01-28 Motorola, Inc. Method and apparatus for signal quality detection in a communication system
US5543976A (en) * 1995-02-09 1996-08-06 Nvision, Inc. Providing transitions of slew rate dependent on pulse frequency
US5852636A (en) * 1997-08-08 1998-12-22 Serge Mathieu Method of and apparatus for modulation of FSK carrier in a very narrow band
US6128494A (en) * 1997-12-15 2000-10-03 Hughes Electronics Corporation Signal to noise and interface estimator for analog voice channel
US6217527B1 (en) * 1998-09-30 2001-04-17 Lumend, Inc. Methods and apparatus for crossing vascular occlusions
US6229847B1 (en) 1997-12-24 2001-05-08 The United States Of America As Represented By The Secretary Of The Navy Signal quality measurement device
US6064192A (en) * 1998-04-08 2000-05-16 Ohio Semitronics Revenue meter with integral current transformer
US6442495B1 (en) * 1999-08-25 2002-08-27 Southwest Research Institute Average signal to noise ratio estimator
US7004173B2 (en) * 2000-12-05 2006-02-28 Lumend, Inc. Catheter system for vascular re-entry from a sub-intimal space
DE60216328T2 (de) * 2002-05-03 2007-03-01 Agilent Technologies Deutschland Gmbh Jitter-spektrum-analyse
US8135563B2 (en) * 2008-09-30 2012-03-13 Texas Instruments Incorporated Apparatus and method for evaluating the performance of systems having time-varying output characteristics

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3633009A (en) * 1970-01-19 1972-01-04 Leeds & Northrup Co Automatic joint probability calculation of noise corrupted process measurements
US4090242A (en) * 1976-07-15 1978-05-16 Odetics, Inc. Method and means for evaluating phase encoded communication systems
US4335361A (en) * 1977-09-01 1982-06-15 Honeywell Inc. Variable gain amplifier
US4207523A (en) * 1977-09-01 1980-06-10 Honeywell Inc. Digital channel on-line pseudo error dispersion monitor
US4312044A (en) * 1978-02-17 1982-01-19 Nippon Gakki Seizo Kabushiki Kaisha Tuning apparatus
US4185242A (en) * 1978-03-20 1980-01-22 Bell Telephone Laboratories, Incorporated Signal-to-noise ratio measurement of intermittent signals
DE2846271C2 (de) * 1978-10-24 1981-01-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Schaltung zur Ermittlung des Phasenjitters von Digitalsignalen
US4305150A (en) * 1979-05-31 1981-12-08 Digital Communications Corporation On-line channel quality monitor for a communication channel
GB2081913B (en) * 1979-12-14 1983-08-03 Hewlett Packard Ltd Noise margin measurement and error probability prediction
US4393499A (en) * 1981-03-11 1983-07-12 Ford Aerospace & Communications Corporation Adaptive signal quality measurement circuit for PSK and FSK demodulators

Also Published As

Publication number Publication date
DE3619924A1 (de) 1987-01-02
SE8602770L (sv) 1986-12-22
CA1240367A (fr) 1988-08-09
NL8601334A (nl) 1987-01-16
GB2176977B (en) 1989-08-23
FR2583883A1 (fr) 1986-12-26
JPS61296843A (ja) 1986-12-27
BE904973A (fr) 1986-10-16
GB8611063D0 (en) 1986-06-11
IT8620849A0 (it) 1986-06-19
US4688234A (en) 1987-08-18
GB2176977A (en) 1987-01-07
IT1207298B (it) 1989-05-17
SE8602770D0 (sv) 1986-06-23

Similar Documents

Publication Publication Date Title
FR2583883B1 (fr) Dispositif et procede pour produire un facteur de merite de rapport signal a bruit pour des donnees en codage numerique
GB2209865B (en) Information signal recording apparatus
EP0261917A3 (en) Detecting changes in video data
GB2136192B (en) Apparatus for reading an optically coded disc-shaped record carrier
FR2526621B1 (fr) Procede et dispositif de reduction du debit d'un train de donnees numeriques
FR2604043B1 (fr) Dispositif de recalage d'un ou plusieurs trains de donnees binaires de debits identiques ou sous-multiples sur un signal de reference d'horloge synchrone
FR2523385B1 (fr) Procede et dispositif de retransmission de donnees
GB2155737B (en) Data signal reading device
BE889959A (fr) Procede et dispositif de codage de signaux numeriques
FR2515900B1 (fr) Procede et appareil de codage et de decodage d'un signal d'information numerique binaire
GB9201871D0 (en) Digital signal recording apparatus
FR2675969B1 (fr) Procede et dispositif de codage-decodage d'un signal numerique.
FR2552245B1 (fr) Procede et dispositif de commande d'un enregistreur de donnees commun
FR2443778B1 (fr) Procede et dispositif de codage et de decodage de signaux video
EP0232181A3 (en) Digital information reproducing apparatus
FR2507035B1 (fr) Procede de codage de donnees binaires et dispositif de transmission de signal video numerise mettant en oeuvre un tel procede
GB8432695D0 (en) Data reproducing device
EP0186594A3 (en) Information signal reproducing apparatus
GB2167872B (en) Film data reading device
FR2643524B1 (fr) Procede et dispositif de synchronisation bit dans un recepteur de transmission de donnees numeriques
FR2521371B1 (fr) Procede et dispositif pour l'enregistrement magnetique numerique de donnees
FR2604838B1 (fr) Procede et dispositif de production d'un signal binaire a valeur moyenne nulle
GB2132055B (en) Data producing device in a signal reproducing apparatus
FR2567696B1 (fr) Dispositif de cadrage automatique d'horloge locale par rapport a un signal de donnees et circuit d'echantillonnage en comportant application
BE883875A (fr) Procede et appareils pour encoder des signaux de donnees sur un support d'informations et pour les decoder

Legal Events

Date Code Title Description
ST Notification of lapse