BE758978A - Systeme de transmission pour transmettre des signaux numeriquesa niveaux multiples - Google Patents

Systeme de transmission pour transmettre des signaux numeriquesa niveaux multiples

Info

Publication number
BE758978A
BE758978A BE758978DA BE758978A BE 758978 A BE758978 A BE 758978A BE 758978D A BE758978D A BE 758978DA BE 758978 A BE758978 A BE 758978A
Authority
BE
Belgium
Prior art keywords
transmission system
digital signals
level digital
level
signals
Prior art date
Application number
Other languages
English (en)
Inventor
S L Freeny
B G King
T J Pedersen
Original Assignee
Western Electric Co
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.)
Publication date
Publication of BE758978A publication Critical patent/BE758978A/fr

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/04—Channels characterised by the type of signal the signals being represented by different amplitudes or polarities, e.g. quadriplex
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
BE758978D 1969-11-20 Systeme de transmission pour transmettre des signaux numeriquesa niveaux multiples BE758978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87834069A 1969-11-20 1969-11-20

Publications (1)

Publication Number Publication Date
BE758978A true BE758978A (fr) 1971-04-30

Family

ID=25371827

Family Applications (1)

Application Number Title Priority Date Filing Date
BE758978D BE758978A (fr) 1969-11-20 Systeme de transmission pour transmettre des signaux numeriquesa niveaux multiples

Country Status (7)

Country Link
US (1) US3593142A (fr)
JP (1) JPS4946487B1 (fr)
BE (1) BE758978A (fr)
DE (1) DE2056709A1 (fr)
FR (1) FR2069714A5 (fr)
GB (1) GB1326578A (fr)
SE (1) SE354953B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755738A (en) * 1972-05-01 1973-08-28 Bell Telephone Labor Inc Passband equalizer for phase-modulated data signals
US4044307A (en) * 1975-08-01 1977-08-23 Milgo Electronic Corporation Data modems with automatic equalization, drop-out detection and data echo protection
NL8202438A (nl) * 1982-06-16 1984-01-16 Philips Nv Eindinrichting voor een duplex transmissiestelsel.
US4489416A (en) * 1983-03-18 1984-12-18 Rixon, Inc. Equalization system for modems in a polled arrangement
US4887278A (en) * 1986-07-29 1989-12-12 Integrated Network Corporation Equalizer for digital transmission systems
US4797898A (en) * 1986-11-21 1989-01-10 Racal Data Communications Inc. Method and apparatus for equalization of data transmission system
US4995057A (en) * 1988-11-02 1991-02-19 At&T Bell Laboratories Technique for achieving the theoretical coding gain of digital signals incorporating error correction
US4969162A (en) * 1989-05-09 1990-11-06 Telerate Systems Incorporated Polled data network auto-equalizer system and method
US5008903A (en) * 1989-05-25 1991-04-16 A.T. & T. Paradyne Adaptive transmit pre-emphasis for digital modem computed from noise spectrum
US5253270A (en) * 1991-07-08 1993-10-12 Hal Communications Apparatus useful in radio communication of digital data using minimal bandwidth
KR960011740B1 (ko) * 1994-01-18 1996-08-30 대우전자 주식회사 개선된 등화기능을 갖는 디지틀 텔레비젼 시스템
US6470405B2 (en) * 1995-10-19 2002-10-22 Rambus Inc. Protocol for communication with dynamic memory
CA2206661C (fr) * 1997-05-29 2004-07-20 Telecommunications Research Laboratories Systeme d'egalisation a retour de decision duplex
US6266379B1 (en) 1997-06-20 2001-07-24 Massachusetts Institute Of Technology Digital transmitter with equalization
EP0936781A1 (fr) * 1998-02-16 1999-08-18 Alcatel Méthode de prédistorsion de signaux transmis sur canaux non-réciproques
US8638843B2 (en) 2010-06-03 2014-01-28 Fujitsu Limited Receiving device and receiving method
JP5700546B2 (ja) * 2010-06-03 2015-04-15 富士通株式会社 受信装置および受信方法
CN109547030B (zh) * 2018-11-29 2021-08-31 福州大学 一种基于脉宽调制的随机解调采样方法
US11381431B2 (en) * 2019-05-22 2022-07-05 Nvidia Corporation Receiver and transmitter adaptation using stochastic gradient hill climbing with genetic mutation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL151596B (nl) * 1964-10-06 1976-11-15 Philips Nv Communicatiestelsel voor de tweedraadsoverdracht van signalen tussen een beginpost en een eindpost over een transmissieleiding.

Also Published As

Publication number Publication date
FR2069714A5 (fr) 1971-09-03
JPS4946487B1 (fr) 1974-12-10
US3593142A (en) 1971-07-13
GB1326578A (en) 1973-08-15
SE354953B (fr) 1973-03-26
DE2056709A1 (de) 1971-05-27

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