GB1405437A - Data transmission systems - Google Patents

Data transmission systems

Info

Publication number
GB1405437A
GB1405437A GB3852972A GB3852972A GB1405437A GB 1405437 A GB1405437 A GB 1405437A GB 3852972 A GB3852972 A GB 3852972A GB 3852972 A GB3852972 A GB 3852972A GB 1405437 A GB1405437 A GB 1405437A
Authority
GB
United Kingdom
Prior art keywords
carrier
taps
phase
equalizer
signals
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
Application number
GB3852972A
Other languages
English (en)
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of GB1405437A publication Critical patent/GB1405437A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Dc Digital Transmission (AREA)
GB3852972A 1971-08-28 1972-08-18 Data transmission systems Expired GB1405437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP46066215A JPS5141489B2 (US06724976-20040420-M00002.png) 1971-08-28 1971-08-28

Publications (1)

Publication Number Publication Date
GB1405437A true GB1405437A (en) 1975-09-10

Family

ID=13309367

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3852972A Expired GB1405437A (en) 1971-08-28 1972-08-18 Data transmission systems

Country Status (5)

Country Link
US (1) US3872381A (US06724976-20040420-M00002.png)
JP (1) JPS5141489B2 (US06724976-20040420-M00002.png)
FR (1) FR2151949A5 (US06724976-20040420-M00002.png)
GB (1) GB1405437A (US06724976-20040420-M00002.png)
IT (1) IT964280B (US06724976-20040420-M00002.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2221892C2 (de) * 1972-05-04 1979-12-20 Siemens Ag, 1000 Berlin U. 8000 Muenchen Schaltungsanordnung zur Trägerriickgewinnung bei TF-Video- und Datenübertragungssystemen
JPS49124511A (US06724976-20040420-M00002.png) * 1973-04-02 1974-11-28
JPS515945A (ja) * 1974-07-03 1976-01-19 Nippon Telegraph & Telephone Jidoisoseigyohoshiki
US3971922A (en) * 1974-11-29 1976-07-27 Telecommunications Radioelectriques Et Telephoniques T.R.T. Circuit arrangement for digitally processing a given number of channel signals
JPS5513625B2 (US06724976-20040420-M00002.png) * 1975-02-05 1980-04-10
US4912773A (en) * 1982-09-21 1990-03-27 General Electric Company Communications system utilizing a pilot signal and a modulated signal
NL8701333A (nl) * 1987-06-09 1989-01-02 Philips Nv Inrichting voor het bestrijden van intersymboolinterferentie en ruis.
NL8701331A (nl) * 1987-06-09 1989-01-02 Philips Nv Datatransmissiesysteem bevattende een beslissingsteruggekoppelde egalisator en gebruik makende van partieleresponsie technieken.
JPH03166839A (ja) * 1989-11-27 1991-07-18 Matsushita Electric Ind Co Ltd ディジタル情報検出装置
US5533056A (en) * 1993-05-05 1996-07-02 National Semiconductor Corporation Data encoder/decoder for data transceiver
KR100238284B1 (ko) * 1997-05-12 2000-01-15 윤종용 위상 보정 회로 및 그 방법
FR2807596B1 (fr) * 2000-04-05 2005-04-29 Canon Kk Procedes et dispositifs d'emission et de reception asymetriques, et systemes les mettant en oeuvre
US20030070126A1 (en) * 2001-09-14 2003-04-10 Werner Carl W. Built-in self-testing of multilevel signal interfaces
US7162672B2 (en) * 2001-09-14 2007-01-09 Rambus Inc Multilevel signal interface testing with binary test apparatus by emulation of multilevel signals
KR100631203B1 (ko) * 2004-10-07 2006-10-04 삼성전자주식회사 Ｖｓｂ 방식 수신기를 위한 반송파 및 심볼 타이밍복원장치 그리고 그 복원방법
EP2259521B1 (fr) * 2009-06-05 2018-03-21 STMicroelectronics (Grenoble 2) SAS Demodulateur DVB-S2
US20110166968A1 (en) * 2010-01-06 2011-07-07 Richard Yin-Ching Houng System and method for activating display device feature

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719189A (en) * 1951-05-01 1955-09-27 Bell Telephone Labor Inc Prevention of interpulse interference in pulse multiplex transmission
JPS518777B1 (US06724976-20040420-M00002.png) * 1971-03-25 1976-03-19
JPS5034366B1 (US06724976-20040420-M00002.png) * 1971-04-30 1975-11-07

Also Published As

Publication number Publication date
DE2242254B2 (de) 1976-04-29
IT964280B (it) 1974-01-21
FR2151949A5 (US06724976-20040420-M00002.png) 1973-04-20
JPS5141489B2 (US06724976-20040420-M00002.png) 1976-11-10
US3872381A (en) 1975-03-18
JPS4833711A (US06724976-20040420-M00002.png) 1973-05-12
DE2242254A1 (de) 1973-03-08

Similar Documents

Publication Publication Date Title
GB1405437A (en) Data transmission systems
IE852450L (en) Receiving digital data - adaptive rate recovery
US5260972A (en) Technique for determining signal dispersion characteristics in communications systems
US5406586A (en) Signal correlation technique
EP0748124A3 (en) Signal processing apparatus and method
GB1376182A (en) Digital communication systems
GB1234608A (US06724976-20040420-M00002.png)
CA2191703A1 (en) High Speed Transport System
GB1368068A (en) Digital communication systems
GB1249364A (en) Data transmission
US4473901A (en) Self clocking sampled analog data transmission system
DE69431893D1 (de) Übertragungssystem mit Empfänger mit verbesserten Taktmitteln
GB1287376A (en) A digital data receiver
GB1275850A (en) High speed digital receiver and transmission system
US3462687A (en) Automatic phase control for a multilevel coded vestigial sideband data system
US3649916A (en) Automatic equalizer for communication channels
GB1508995A (en) Digital data transmission systems
US2613272A (en) Carrier telegraph system
US3537038A (en) Transversal-filter equalization circuits
EP0242166A3 (en) Apparatus for transmitting digital signal
GB1189456A (en) Fascsimile Equalizer
US4520492A (en) Method for determining the optimum sampling times for a QPSK or QAM received signal
GB1478709A (en) Synchronising a digital data receiver
GB1450923A (en) Data transmission systems
US3530435A (en) Telemetering decoder system

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years