ZA805414B - 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
ZA805414B
ZA805414B ZA00805414A ZA805414A ZA805414B ZA 805414 B ZA805414 B ZA 805414B ZA 00805414 A ZA00805414 A ZA 00805414A ZA 805414 A ZA805414 A ZA 805414A ZA 805414 B ZA805414 B ZA 805414B
Authority
ZA
South Africa
Prior art keywords
timing
aps
ntrl
nyquist
derived timing
Prior art date
Application number
ZA00805414A
Other languages
English (en)
Inventor
R Galpin
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 ZA805414B publication Critical patent/ZA805414B/xx

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Communication Control (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Hardware Redundancy (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Dc Digital Transmission (AREA)
ZA00805414A 1979-09-14 1980-09-02 Arrangements for data timing recovery from distorted signals for use in adaptive modems with multi-level coding ZA805414B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA805414B true ZA805414B (en) 1981-08-26

Family

ID=10507839

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00805414A ZA805414B (en) 1979-09-14 1980-09-02 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 (xx)
JP (1) JPS5647145A (xx)
KR (1) KR830002782B1 (xx)
AT (1) ATE5752T1 (xx)
AU (1) AU531178B2 (xx)
DE (1) DE3066008D1 (xx)
DK (1) DK389980A (xx)
ES (1) ES8105533A1 (xx)
GB (1) GB2061041B (xx)
HK (1) HK81584A (xx)
IE (1) IE50505B1 (xx)
NO (1) NO149484C (xx)
NZ (1) NZ195214A (xx)
PT (1) PT71787B (xx)
SG (1) SG43584G (xx)
ZA (1) ZA805414B (xx)

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
NO802607L (no) 1981-03-16
KR830002782B1 (ko) 1983-12-14
DK389980A (da) 1981-03-15
GB2061041B (en) 1983-06-22
NO149484B (no) 1984-01-16
NZ195214A (en) 1984-08-24
IE801923L (en) 1981-03-14
GB2061041A (en) 1981-05-07
AU6199580A (en) 1981-03-19
ATE5752T1 (de) 1984-01-15
HK81584A (en) 1984-11-25
NO149484C (no) 1984-04-25
IE50505B1 (en) 1986-04-30
KR830003999A (ko) 1983-06-30
ES495019A0 (es) 1981-06-01
JPS5647145A (en) 1981-04-28
PT71787B (en) 1981-06-30
PT71787A (en) 1980-10-01
AU531178B2 (en) 1983-08-11
SG43584G (en) 1985-04-04
ES8105533A1 (es) 1981-06-01
EP0025675A1 (en) 1981-03-25
EP0025675B1 (en) 1983-12-28
DE3066008D1 (en) 1984-02-02

Similar Documents

Publication Publication Date Title
CA2058450A1 (en) Treillis precoding for fractional bits/baud
EP0566773A3 (xx)
EP0304799A3 (en) Method and/or apparatus for demodulating a biphase signal
CA2050173A1 (en) Method and system for encoding and decoding frequency shift keying signals
DE3164672D1 (en) Methods of and apparatuses for processing binary data
GB2061041B (en) Arrangements for data timing recovery from distorted signals for use in adaptive modems with multi-level coding
GB1489177A (en) Digital data signalling systems and apparatus therefor
GB2003367A (en) High speed transmission of binary data over an fm communications system
JPS5845222B2 (ja) フクシンカデ−タ モデム
JPS5625858A (en) Method and device for transmitting binary signal train
US4088831A (en) Synchronization for PCM transmission systems
KR960035287A (ko) 통신 중계기에서의 보오 속도 보정방법 및 장치
JPS5781752A (en) Demodulating circuit for transmission system of same direction data
ATE122516T1 (de) Empfänger für ein digitales zusatzsignal in einem digitalen übertragungssystem.
JPS5863255A (ja) Ｃｍｉ符号伝送路の打合回線插入法
JPS55125752A (en) Modulation system of phase continuous fsk
JPS6412131B2 (xx)
JPS55129916A (en) Binary information recording and reproducing system
JPS5455310A (en) Transmission system for digital signal
JPS54124913A (en) Multilevel code transmission system
JPS57125554A (en) Code converting system
JPS5660135A (en) Timing circuit
JPS5660139A (en) Secret transmission system for delta-modulated sound signal
NO943508L (no) Spektralfordelt overföring av digitalsignaler ved direktesekvensering