SE436960B - Anordning vid ett datamodem for att alstra och approximativt tidsstyra en samplingssignal - Google Patents

Anordning vid ett datamodem for att alstra och approximativt tidsstyra en samplingssignal

Info

Publication number
SE436960B
SE436960B SE7908626A SE7908626A SE436960B SE 436960 B SE436960 B SE 436960B SE 7908626 A SE7908626 A SE 7908626A SE 7908626 A SE7908626 A SE 7908626A SE 436960 B SE436960 B SE 436960B
Authority
SE
Sweden
Prior art keywords
signal
channel
phase
corrected
error signal
Prior art date
Application number
SE7908626A
Other languages
English (en)
Swedish (sv)
Other versions
SE7908626L (sv
Inventor
R F Chiu
Iii P F Kromer
H H Parrish
M L Kao
Original Assignee
Racal Milgo Inc
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 Racal Milgo Inc filed Critical Racal Milgo Inc
Publication of SE7908626L publication Critical patent/SE7908626L/
Publication of SE436960B publication Critical patent/SE436960B/sv

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
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0058—Detection of the synchronisation error by features other than the received signal transition detection of error based on equalizer tap values
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0054—Detection of the synchronisation error by features other than the received signal transition
    • H04L7/0062—Detection of the synchronisation error by features other than the received signal transition detection of error based on data decision error, e.g. Mueller type detection

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
SE7908626A 1978-10-19 1979-10-17 Anordning vid ett datamodem for att alstra och approximativt tidsstyra en samplingssignal SE436960B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/952,831 US4263671A (en) 1978-10-19 1978-10-19 Sampling clock correction circuit

Publications (2)

Publication Number Publication Date
SE7908626L SE7908626L (sv) 1980-06-05
SE436960B true SE436960B (sv) 1985-01-28

Family

ID=25493274

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7908626A SE436960B (sv) 1978-10-19 1979-10-17 Anordning vid ett datamodem for att alstra och approximativt tidsstyra en samplingssignal

Country Status (9)

Country Link
US (1) US4263671A (fr)
JP (2) JPS5591240A (fr)
BE (1) BE879541A (fr)
CA (1) CA1128160A (fr)
CH (1) CH648971A5 (fr)
DE (1) DE2942139A1 (fr)
FR (1) FR2439513B1 (fr)
GB (1) GB2034158B (fr)
SE (1) SE436960B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3006801C2 (de) 1980-02-23 1984-02-09 ANT Nachrichtentechnik GmbH, 7150 Backnang Empfänger
DE3129343C2 (de) * 1981-07-24 1987-01-29 Siemens AG, 1000 Berlin und 8000 München Adaptiver Entzerrer für ein demoduliertes QAM-Signal
JPH0681167B2 (ja) * 1984-07-28 1994-10-12 富士通株式会社 ディジタル無線通信用の受信装置
US4694414A (en) * 1984-12-19 1987-09-15 Rca Corporation Digital delay interpolation filter with amplitude and phase compensation
JPS6277711A (ja) * 1985-09-30 1987-04-09 Nec Corp 等化器
GB2232852B (en) * 1989-05-31 1993-10-27 Technophone Ltd Offset correction
US5018090A (en) * 1990-03-13 1991-05-21 Rca Licensing Corporation Digital interpolation circuitry

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4028626A (en) * 1973-01-18 1977-06-07 Hycom Incorporated Digital data receiver with automatic timing recovery and control
NL171215C (nl) * 1973-03-09 1983-02-16 Trt Telecom Radio Electr Automatische egalisatie-inrichting voor een datatransmissiekanaal.
FR2234718B2 (fr) * 1973-06-25 1984-01-13 Trt Telecom Radio Electr
FR2318542A1 (fr) * 1973-03-09 1977-02-11 Trt Telecom Radio Electr Egaliseur autoadaptatif d'un canal de transmission
US3906347A (en) * 1973-10-11 1975-09-16 Hycom Inc Transversal equalizer for use in double sideband quadrature amplitude modulated system
FR2250447A5 (fr) * 1973-11-06 1975-05-30 Ibm France
US3878468A (en) * 1974-01-30 1975-04-15 Bell Telephone Labor Inc Joint equalization and carrier recovery adaptation in data transmission systems
JPS5270707A (en) * 1975-12-09 1977-06-13 Nec Corp Automatic phase control system
JPS5941338B2 (ja) * 1976-05-10 1984-10-06 日本電気株式会社 クロツクパルス再生回路
US4146840A (en) * 1978-01-31 1979-03-27 Harris Corporation Technique for obtaining symbol timing for equalizer weights

Also Published As

Publication number Publication date
GB2034158B (en) 1983-09-07
JPS5591240A (en) 1980-07-10
BE879541A (fr) 1980-02-15
GB2034158A (en) 1980-05-29
CH648971A5 (de) 1985-04-15
FR2439513A1 (fr) 1980-05-16
SE7908626L (sv) 1980-06-05
CA1128160A (fr) 1982-07-20
DE2942139A1 (de) 1980-04-30
JPS63165933U (fr) 1988-10-28
US4263671A (en) 1981-04-21
FR2439513B1 (fr) 1985-07-12

Similar Documents

Publication Publication Date Title
US3445771A (en) Automatic data channel equalization apparatus utilizing a transversal filter
US5020078A (en) Baudrate timing recovery technique
JP3125644B2 (ja) 復調装置
US4320517A (en) Method and device for effecting the initial adjustment of the clock in a synchronous data receiver
US5353279A (en) Echo canceler
US4530103A (en) Method and apparatus for baseband tracking of a PN code sequence in a spread spectrum receiver
US4146840A (en) Technique for obtaining symbol timing for equalizer weights
JPH0123014B2 (fr)
US5369668A (en) Fast response matched filter receiver with decision feedback equalizer
US4053713A (en) Multi-channel multiplex data transmission system
JPH0125250B2 (fr)
SE465346B (sv) Foerfarande foer uppraetthaallande av synkroniseringen mellan en huvudstation och en slavstation i en digital dataoeverfoeringsanlaeggning
US3614622A (en) Data transmission method and system
JPH0317424B2 (fr)
JPH0131821B2 (fr)
SE436960B (sv) Anordning vid ett datamodem for att alstra och approximativt tidsstyra en samplingssignal
EP0153194B1 (fr) Dispositif d'annulation de la gigue périodique de phase d'une porteuse
US4539689A (en) Fast learn digital adaptive equalizer
US4638495A (en) Automatic adaptive equalizer
US4969163A (en) Timing control for Modem receivers
US4225832A (en) Self-adapting equalizer
AU592935B2 (en) An arrangement for fast frame synchronization
US4438521A (en) Automatically adaptive transversal filter
US10735010B1 (en) CDR-based timing skew calibration
KR100925427B1 (ko) 채널 등화기

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 7908626-0

Effective date: 19930510

Format of ref document f/p: F