PT71787A - Arrangements for data timing recovery from distorted signals for use in adaptive modems with multi-level coding - Google Patents

Arrangements for data timing recovery from distorted signals for use in adaptive modems with multi-level coding

Info

Publication number
PT71787A
PT71787A PT71787A PT7178780A PT71787A PT 71787 A PT71787 A PT 71787A PT 71787 A PT71787 A PT 71787A PT 7178780 A PT7178780 A PT 7178780A PT 71787 A PT71787 A PT 71787A
Authority
PT
Portugal
Prior art keywords
timing
aps
ntrl
nyquist
derived timing
Prior art date
Application number
PT71787A
Other languages
English (en)
Other versions
PT71787B (en
Original Assignee
Plessey Overseas
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 Plessey Overseas filed Critical Plessey Overseas
Publication of PT71787A publication Critical patent/PT71787A/pt
Publication of PT71787B publication Critical patent/PT71787B/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
    • H04L7/027—Speed or phase control by the received code signals, the signals containing no special synchronisation information extracting the synchronising or clock signal from the received signal spectrum, e.g. by using a resonant or bandpass circuit

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Hardware Redundancy (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Dc Digital Transmission (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
PT71787A 1979-09-14 1980-09-10 Arrangements for data timing recovery from distorted signals for use in adaptive modems with multi-level coding PT71787B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7931952 1979-09-14

Publications (2)

Publication Number Publication Date
PT71787A true PT71787A (en) 1980-10-01
PT71787B PT71787B (en) 1981-06-30

Family

ID=10507839

Family Applications (1)

Application Number Title Priority Date Filing Date
PT71787A PT71787B (en) 1979-09-14 1980-09-10 Arrangements for data timing recovery from distorted signals for use in adaptive modems with multi-level coding

Country Status (16)

Country Link
EP (1) EP0025675B1 (pt)
JP (1) JPS5647145A (pt)
KR (1) KR830002782B1 (pt)
AT (1) ATE5752T1 (pt)
AU (1) AU531178B2 (pt)
DE (1) DE3066008D1 (pt)
DK (1) DK389980A (pt)
ES (1) ES8105533A1 (pt)
GB (1) GB2061041B (pt)
HK (1) HK81584A (pt)
IE (1) IE50505B1 (pt)
NO (1) NO149484C (pt)
NZ (1) NZ195214A (pt)
PT (1) PT71787B (pt)
SG (1) SG43584G (pt)
ZA (1) ZA805414B (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3225621A1 (de) * 1982-07-08 1984-01-12 Siemens AG, 1000 Berlin und 8000 München Adaptiver entzerrer zur entzerrung mehrstufiger signale
US5138633A (en) * 1990-11-19 1992-08-11 At&T Bell Laboratories Method and apparatus for adaptively retiming and regenerating digital pulse signals
JP3266432B2 (ja) * 1994-12-20 2002-03-18 富士通株式会社 非ナイキスト伝送方式でのトレーニング方法及び非ナイキスト伝送方式のトレーニングデータ送信装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7513610A (nl) * 1975-11-21 1977-05-24 Philips Nv Ontvanger voor synchrone signalen met dubbele fasevergrendelde lus.
FR2337465A1 (fr) * 1975-12-30 1977-07-29 Ibm France Procede et dispositif pour determiner les valeurs initiales des coefficients d'un egaliseur transversal complexe
NL7605275A (nl) * 1976-05-18 1977-11-22 Philips Nv Data-ontvanger met synchroniseer-reeks-detec- tieketen.
GB1560270A (en) * 1977-12-13 1980-02-06 Standard Telephones Cables Ltd Data transmission

Also Published As

Publication number Publication date
GB2061041A (en) 1981-05-07
NO149484C (no) 1984-04-25
EP0025675B1 (en) 1983-12-28
DK389980A (da) 1981-03-15
IE50505B1 (en) 1986-04-30
KR830003999A (ko) 1983-06-30
GB2061041B (en) 1983-06-22
ES495019A0 (es) 1981-06-01
NO149484B (no) 1984-01-16
DE3066008D1 (en) 1984-02-02
PT71787B (en) 1981-06-30
AU6199580A (en) 1981-03-19
IE801923L (en) 1981-03-14
HK81584A (en) 1984-11-25
ATE5752T1 (de) 1984-01-15
AU531178B2 (en) 1983-08-11
EP0025675A1 (en) 1981-03-25
ZA805414B (en) 1981-08-26
NO802607L (no) 1981-03-16
NZ195214A (en) 1984-08-24
JPS5647145A (en) 1981-04-28
ES8105533A1 (es) 1981-06-01
SG43584G (en) 1985-04-04
KR830002782B1 (ko) 1983-12-14

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