DE3853642D1 - Entscheidungsgeführte Steuerschaltung und Verfahren zur Regulierung Entscheidungsgeführter Vorrichtungen. - Google Patents

Entscheidungsgeführte Steuerschaltung und Verfahren zur Regulierung Entscheidungsgeführter Vorrichtungen.

Info

Publication number
DE3853642D1
DE3853642D1 DE3853642T DE3853642T DE3853642D1 DE 3853642 D1 DE3853642 D1 DE 3853642D1 DE 3853642 T DE3853642 T DE 3853642T DE 3853642 T DE3853642 T DE 3853642T DE 3853642 D1 DE3853642 D1 DE 3853642D1
Authority
DE
Germany
Prior art keywords
decision
making
control circuitry
regulating
devices
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3853642T
Other languages
English (en)
Other versions
DE3853642T2 (de
Inventor
Martin Howard Meyers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
AT&T Corp
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 AT&T Corp filed Critical AT&T Corp
Publication of DE3853642D1 publication Critical patent/DE3853642D1/de
Application granted granted Critical
Publication of DE3853642T2 publication Critical patent/DE3853642T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/002—Reducing depolarization effects
    • 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
    • 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
    • H04L25/06—Dc level restoring means; Bias distortion correction ; Decision circuits providing symbol by symbol detection
    • 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
    • H04L25/20—Repeater circuits; Relay circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
    • H04L27/06—Demodulator circuits; Receiver circuits
    • H04L27/066—Carrier recovery circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0079—Receiver details
    • H04L7/0083—Receiver details taking measures against momentary loss of synchronisation, e.g. inhibiting the synchronisation, using idle words or using redundant clocks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Dc Digital Transmission (AREA)
  • Noise Elimination (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
DE3853642T 1987-03-02 1988-02-24 Entscheidungsgeführte Steuerschaltung und Verfahren zur Regulierung Entscheidungsgeführter Vorrichtungen. Expired - Fee Related DE3853642T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/020,870 US4759036A (en) 1987-03-02 1987-03-02 Decision-directed control circuit

Publications (2)

Publication Number Publication Date
DE3853642D1 true DE3853642D1 (de) 1995-06-01
DE3853642T2 DE3853642T2 (de) 1995-09-28

Family

ID=21801040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3853642T Expired - Fee Related DE3853642T2 (de) 1987-03-02 1988-02-24 Entscheidungsgeführte Steuerschaltung und Verfahren zur Regulierung Entscheidungsgeführter Vorrichtungen.

Country Status (6)

Country Link
US (1) US4759036A (de)
EP (1) EP0281308B1 (de)
JP (1) JP2718937B2 (de)
KR (1) KR920007473B1 (de)
CA (1) CA1293534C (de)
DE (1) DE3853642T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1310709C (en) * 1989-06-26 1992-11-24 Simon Haykin Adaptive interference canceller
US5245632A (en) * 1990-08-08 1993-09-14 National Semiconductor Corporation Synchronous FSK detection
US5432794A (en) * 1991-01-29 1995-07-11 Canon Kabushiki Kaisha Automatic Equalizer
US5369667A (en) * 1991-10-16 1994-11-29 Sony Corporation Apparatus and method for automatically adjusting parameters of an automatic equalizer
JP3225560B2 (ja) * 1991-11-27 2001-11-05 日本電気株式会社 交差偏波干渉補償装置
DE69230969D1 (de) 1992-07-10 2000-05-31 Ibm Verfahren und Einrichtung zur adaptiven Entzerrung
DE59410289D1 (de) * 1993-10-08 2003-06-26 Siemens Mobile Comm Spa Verfahren zur Anpassung des Mittelabgriffs des Transversal entzerrers in einem System zur Kreuzpolarisationskompensation
US5539774A (en) * 1994-06-15 1996-07-23 International Business Machines Corporation Dual decision equalization method and device
US5544200A (en) * 1994-12-08 1996-08-06 Titan Information Systems Corporation Acquisition of carrier phase and symbol timing through joint estimation of phase and timing adjustments
FR2736231A1 (fr) * 1995-06-28 1997-01-03 Trt Telecom Radio Electr Systeme de communication numerique comportant un recepteur dote d'un dispositif de recuperation de rythme
EP0912010B1 (de) * 1997-09-26 2008-12-31 Micronas GmbH Abtastregelkreis für einen Empfänger von digital übertragenen Signalen
US20070053287A1 (en) * 2005-09-07 2007-03-08 Gang Li System and method for selecting data rates in a wireless communication system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323066A (en) * 1963-05-23 1967-05-30 Aircraft Radio Corp Squelch circuit
US3466430A (en) * 1967-01-11 1969-09-09 Collins Radio Co Extreme parameter search control system
US4300080A (en) * 1979-10-22 1981-11-10 Sperry Corporation Power driver control circuit for servo actuator
US4343041A (en) * 1980-04-03 1982-08-03 Codex Corporation Modem circuitry
JPS5787244A (en) * 1980-11-19 1982-05-31 Toshiba Corp Wide band television tuner
FR2512977A1 (fr) * 1981-09-11 1983-03-18 Thomson Csf Dispositif a servovalve electrohydraulique
US4458356A (en) * 1982-07-02 1984-07-03 Bell Telephone Laboratories, Incorporated Carrier recovery circuit
DE3309270A1 (de) * 1983-03-15 1984-09-20 Siemens AG, 1000 Berlin und 8000 München Synchronisation nachziehbarer taktoszillatoren bei der uebertragung digitaler signale
US4608703A (en) * 1983-05-12 1986-08-26 Ricoh Company, Ltd. Synchronization detection system for data transmission
CA1238368A (en) * 1983-10-14 1988-06-21 Takayuki Ozaki Digital radio receiving apparatus
US4709374A (en) * 1984-07-05 1987-11-24 American Telephone And Telegraph Company Technique for decision-directed equalizer train/retrain
US4606054A (en) * 1985-02-21 1986-08-12 At&T Bell Laboratories Cross-polarization interference cancellation
US4648100A (en) * 1985-03-28 1987-03-03 At&T Bell Laboratories Carrier recovery circuit
CA1282127C (en) * 1985-06-29 1991-03-26 Nec Corporation Digital demodulation system
US4635276A (en) * 1985-07-25 1987-01-06 At&T Bell Laboratories Asynchronous and non-data decision directed equalizer adjustment

Also Published As

Publication number Publication date
KR920007473B1 (ko) 1992-09-04
EP0281308B1 (de) 1995-04-26
EP0281308A3 (en) 1990-03-28
CA1293534C (en) 1991-12-24
KR880012040A (ko) 1988-10-31
JPS63228826A (ja) 1988-09-22
DE3853642T2 (de) 1995-09-28
JP2718937B2 (ja) 1998-02-25
US4759036A (en) 1988-07-19
EP0281308A2 (de) 1988-09-07

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee