SE512377C2 - Förfarande för finavstämning av en transversalutjämnare som används i en mottagare i ett dataöverföringssystem - Google Patents

Förfarande för finavstämning av en transversalutjämnare som används i en mottagare i ett dataöverföringssystem

Info

Publication number
SE512377C2
SE512377C2 SE9002672A SE9002672A SE512377C2 SE 512377 C2 SE512377 C2 SE 512377C2 SE 9002672 A SE9002672 A SE 9002672A SE 9002672 A SE9002672 A SE 9002672A SE 512377 C2 SE512377 C2 SE 512377C2
Authority
SE
Sweden
Prior art keywords
equalizer
fine
fine tuning
frequency components
tuning
Prior art date
Application number
SE9002672A
Other languages
English (en)
Swedish (sv)
Other versions
SE9002672D0 (sv
SE9002672L (sv
Inventor
Risto Kari
Original Assignee
Nokia Telecommunications Oy
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 Nokia Telecommunications Oy filed Critical Nokia Telecommunications Oy
Publication of SE9002672D0 publication Critical patent/SE9002672D0/xx
Publication of SE9002672L publication Critical patent/SE9002672L/
Publication of SE512377C2 publication Critical patent/SE512377C2/sv

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03114Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
    • H04L25/03133Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
SE9002672A 1989-08-24 1990-08-16 Förfarande för finavstämning av en transversalutjämnare som används i en mottagare i ett dataöverföringssystem SE512377C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI893987A FI83010C (fi) 1989-08-24 1989-08-24 Foerfarande foer finavstaemning av en utjaemnare foer anvaendning i ett dataoeverfoeringssystems mottagare.

Publications (3)

Publication Number Publication Date
SE9002672D0 SE9002672D0 (sv) 1990-08-16
SE9002672L SE9002672L (sv) 1991-02-25
SE512377C2 true SE512377C2 (sv) 2000-03-06

Family

ID=8528881

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002672A SE512377C2 (sv) 1989-08-24 1990-08-16 Förfarande för finavstämning av en transversalutjämnare som används i en mottagare i ett dataöverföringssystem

Country Status (5)

Country Link
DE (1) DE4021641A1 (de)
FI (1) FI83010C (de)
FR (1) FR2653622B1 (de)
GB (1) GB2236036B (de)
SE (1) SE512377C2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4128713A1 (de) * 1991-08-29 1993-03-04 Daimler Benz Ag Verfahren und anordnung zur messung der traegerfrequenzablage in einem mehrkanaluebertragungssystem
CA2076997C (en) * 1991-09-30 1996-12-10 James C. Baker Apparatus and method for adaptively filtering a time-varying signal using multiple filtering algorithms
US5450456A (en) * 1993-11-12 1995-09-12 Daimler Benz Ag Method and arrangement for measuring the carrier frequency deviation in a multi-channel transmission system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2358061A1 (fr) * 1976-07-08 1978-02-03 Ibm France Procede et dispositif d'egalisation utilisant la transformee de fourier
FI82336C (fi) * 1989-03-13 1991-02-11 Nokia Data Systems Foerfarande foer bestaemning av koefficienter i en transversal ekvalisator.

Also Published As

Publication number Publication date
FR2653622A1 (fr) 1991-04-26
SE9002672D0 (sv) 1990-08-16
GB9017904D0 (en) 1990-09-26
FI83010B (fi) 1991-01-31
DE4021641A1 (de) 1991-02-28
FI893987A0 (fi) 1989-08-24
GB2236036B (en) 1994-01-05
FI83010C (fi) 1991-05-10
FR2653622B1 (fr) 1993-05-28
SE9002672L (sv) 1991-02-25
GB2236036A (en) 1991-03-20

Similar Documents

Publication Publication Date Title
US7512191B2 (en) Method and apparatus for implementing a channel correction in a digital data link
CA1221749A (en) Fractionally spaced equalization using nyquist-rate coefficient updating
US4811360A (en) Apparatus and method for adaptively optimizing equalization delay of data communication equipment
US9020082B2 (en) Adaptive control of low-frequency equalizers
US10873407B2 (en) Transmitter tuning using receiver gradient
JP2014143672A (ja) 等化器および半導体装置
CA2508383A1 (en) Method and apparatus to automatically control a step size of an lms-type equalizer
US11283528B2 (en) Digital coherent receiver and digital coherent receiving method
US9917709B2 (en) DeSerializer DC offset adaptation based on decision feedback equalizer adaptation
SE464902B (sv) Foerfarande att adaptera en viterbialgoritm till en kanal med skiftande oeverfoeringsegenskaper samt en anordning foer genomfoerande av foerfarandet
US20200007379A1 (en) Calibration for Mismatch in Receiver Circuitry with Multiple Samplers
US8654830B1 (en) Systems, circuits and methods for adapting parameters of a linear equalizer in a receiver
US4633482A (en) Method of and arrangement for determining the optimum position of the reference tap of an adaptive equalizer
US20060245761A1 (en) Common electronic dispersion compensation arrangement for use with multiple optical communication channels
US9722769B2 (en) Equalizer
EP0831622A2 (de) Beschränkt Hilbertsche Kostenfunktion für blinde Entzerrer
EP0848522A2 (de) Ein verallgemeinertes Mehrmodulverfahren, zur blinden Entzerrung
CN115362657A (zh) 用于数据采样器漂移补偿的系统和方法
US6185250B1 (en) Training of level learning modems
WO2023003780A1 (en) Method and apparatus for ctle equalizer adaptation based on samples from error slicers
SE512377C2 (sv) Förfarande för finavstämning av en transversalutjämnare som används i en mottagare i ett dataöverföringssystem
CN113973033B (zh) 具有基于扰动影响的自适应的均衡器
US7848401B2 (en) Method and system for static data-pattern compensated adaptive equalizer control
US7330506B2 (en) System and method for providing variable delay FIR equalizer for serial baseband communications
US6600780B1 (en) Apparatus and method for adapting a filter of an analog modem

Legal Events

Date Code Title Description
NUG Patent has lapsed