IT1037424B - Impianto e disposizione circuitale per misurare la frequenza degli errori di bit su una tratta di trasmissione provvista di rigeneratori - Google Patents

Impianto e disposizione circuitale per misurare la frequenza degli errori di bit su una tratta di trasmissione provvista di rigeneratori

Info

Publication number
IT1037424B
IT1037424B IT22493/75A IT2249375A IT1037424B IT 1037424 B IT1037424 B IT 1037424B IT 22493/75 A IT22493/75 A IT 22493/75A IT 2249375 A IT2249375 A IT 2249375A IT 1037424 B IT1037424 B IT 1037424B
Authority
IT
Italy
Prior art keywords
regenerators
measure
frequency
circuit arrangement
bit errors
Prior art date
Application number
IT22493/75A
Other languages
English (en)
Original Assignee
Wandel & Goltermann
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
Priority claimed from DE19742419478 external-priority patent/DE2419478C3/de
Application filed by Wandel & Goltermann filed Critical Wandel & Goltermann
Application granted granted Critical
Publication of IT1037424B publication Critical patent/IT1037424B/it

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
    • H04L1/24—Testing correct operation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/4917—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes
    • H04L25/4923—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes
    • H04L25/4925—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems using multilevel codes using ternary codes using balanced bipolar ternary codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Dc Digital Transmission (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Time-Division Multiplex Systems (AREA)
IT22493/75A 1974-04-23 1975-04-18 Impianto e disposizione circuitale per misurare la frequenza degli errori di bit su una tratta di trasmissione provvista di rigeneratori IT1037424B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742419478 DE2419478C3 (de) 1974-04-23 Verfahren zum Messen der Bitfehlerrate und Schaltungsanordnung zu dessen Durchführung

Publications (1)

Publication Number Publication Date
IT1037424B true IT1037424B (it) 1979-11-10

Family

ID=5913668

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22493/75A IT1037424B (it) 1974-04-23 1975-04-18 Impianto e disposizione circuitale per misurare la frequenza degli errori di bit su una tratta di trasmissione provvista di rigeneratori

Country Status (5)

Country Link
US (1) US3965294A (it)
JP (1) JPS5152203A (it)
FR (1) FR2269245B1 (it)
GB (1) GB1492134A (it)
IT (1) IT1037424B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2438943A1 (fr) * 1978-10-09 1980-05-09 Ibm France Procede de transmission de donnees et dispositif de mise en oeuvre dudit procede
US4259663A (en) * 1979-06-07 1981-03-31 Ford Motor Company Contention interference detection by comparison of transmitted and received signal information
GB2081913B (en) * 1979-12-14 1983-08-03 Hewlett Packard Ltd Noise margin measurement and error probability prediction
IT1128762B (it) * 1980-02-20 1986-06-04 Cselt Centro Studi Lab Telecom Circuito per diagnosi di reti di connessione pcm
DE3224442A1 (de) * 1982-06-30 1984-01-05 Siemens AG, 1000 Berlin und 8000 München Anordnung zur erzeugung von quasizufallsfolgen im ami-code
US4686641A (en) * 1985-03-18 1987-08-11 Detroit Edison Company Static programmable powerline carrier channel test structure and method
US5058129A (en) * 1989-10-11 1991-10-15 Integrated Network Corporation Two-wire digital transmission loop
DE4014766A1 (de) * 1990-04-19 1992-01-09 Siemens Ag Verfahren zum ermitteln von qualitaetsparametern einer uebertragungsstrecke fuer digitale datenstroeme mit zellenstruktur
DE4111176C1 (it) * 1991-04-06 1992-09-17 Wandel & Goltermann Gmbh & Co, 7412 Eningen, De
US5430746A (en) * 1992-06-09 1995-07-04 Wandel & Goltermann Gmbh & Co. Elektronische Messtechnik Method of and circuitry for detecting synchronism failure of two word sequences
JPH0795166A (ja) * 1993-09-20 1995-04-07 Fujitsu Ltd 伝送システムの試験装置
US5642391A (en) * 1995-12-15 1997-06-24 Conklin Instrument Corporation Method and apparatus for monitoring channel performance on a channel using alternate mark inversion protocols
IT1297362B1 (it) * 1997-12-31 1999-09-01 Cit Alcatel Sistema di rilevazione e/o misurazione della durata delle misconnessioni in reti di telecomunicazioni
US7184408B2 (en) * 2001-07-31 2007-02-27 Denton I Claude Method and apparatus for programmable generation of traffic streams
BRPI0418606A (pt) 2004-03-09 2007-05-02 Thomson Licensing verificação de operação de tom e 22 khz em um aparelho de decodificação

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5034366B1 (it) * 1971-04-30 1975-11-07
SE350892B (it) * 1971-12-06 1972-11-06 Ericsson Telefon Ab L M
US3718813A (en) * 1972-01-19 1973-02-27 O Williams Technique for correlation method of determining system impulse response
US3828346A (en) * 1972-05-30 1974-08-06 Int Standard Electric Corp Pcm transmission system

Also Published As

Publication number Publication date
US3965294A (en) 1976-06-22
FR2269245A1 (it) 1975-11-21
DE2419478B2 (de) 1977-04-28
GB1492134A (en) 1977-11-16
DE2419478A1 (de) 1975-10-30
JPS5152203A (it) 1976-05-08
FR2269245B1 (it) 1980-11-21

Similar Documents

Publication Publication Date Title
IT1037424B (it) Impianto e disposizione circuitale per misurare la frequenza degli errori di bit su una tratta di trasmissione provvista di rigeneratori
SE7705501L (sv) Hydrofil komplex gel
AT373455B (de) Verbesserte unempfindlichkeit gegenueber frequenzselektiver daempfung aufweisendes digitales datenuebertragungssystem
FR2291408A1 (fr) Accouplement elastique
AR211407Q (es) Equipo de ensayo para medir la susceptibilidad de microorganismos a los antibioticos
SE7504752L (sv) Talindikator
BE825125A (fr) Resines thermostables
AR210814A1 (es) Adhesivo refactario inorganico
FR2284419A1 (fr) Dispositif de percage
IT1074663B (it) Transistore per alte frequenze
NL174589C (nl) Signaalindicatie-inrichting.
IT1032688B (it) Circuito per ridurre gli effetti degli errori di bit nella trasmissione a codice di impulsi
AR207066A1 (es) Unidad taladradora
DK145725C (da) Boreudrustning
IT1088877B (it) Adesivi elastici
BE833087A (fr) Composes monosoufres amines
IT1038280B (it) Dispositivo rigeneratore di segnali telegrafici
AT353505B (de) Messanordnung fuer bohrloecher
DK145090C (da) Isbor
SE393013B (sv) Sendare/mottagare
SE399964B (sv) Vibrationstethetsmetarsond
DK495275A (da) Hf-signaltransmissionskobling
FR2284184A1 (fr) Transducteur electro-optique
IT966168B (it) Strumento di misura rispondente a condizioni date e amplificatore di movimento per lo stesso
AT341011B (de) Schaltungsanordnung zum begrenzen der ubertragungsgeschwindigkeit von binaren datensignalen