DE3889271D1 - Korrelationsentzerrungsschaltung, wirkbar in niedriegem Frequenzbereich. - Google Patents

Korrelationsentzerrungsschaltung, wirkbar in niedriegem Frequenzbereich.

Info

Publication number
DE3889271D1
DE3889271D1 DE3889271T DE3889271T DE3889271D1 DE 3889271 D1 DE3889271 D1 DE 3889271D1 DE 3889271 T DE3889271 T DE 3889271T DE 3889271 T DE3889271 T DE 3889271T DE 3889271 D1 DE3889271 D1 DE 3889271D1
Authority
DE
Germany
Prior art keywords
effective
low frequency
frequency range
equalization circuit
correlation
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 - Lifetime
Application number
DE3889271T
Other languages
English (en)
Other versions
DE3889271T2 (de
Inventor
Shoichi C O Nec Corp Mizoguchi
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.)
NEC Corp
Original Assignee
NEC 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 NEC Corp filed Critical NEC Corp
Publication of DE3889271D1 publication Critical patent/DE3889271D1/de
Application granted granted Critical
Publication of DE3889271T2 publication Critical patent/DE3889271T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/01—Equalisers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Dc Digital Transmission (AREA)
DE3889271T 1987-09-22 1988-09-22 Korrelationsentzerrungsschaltung, wirkbar in niedriegem Frequenzbereich. Expired - Lifetime DE3889271T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23631487 1987-09-22

Publications (2)

Publication Number Publication Date
DE3889271D1 true DE3889271D1 (de) 1994-06-01
DE3889271T2 DE3889271T2 (de) 1994-12-08

Family

ID=16998963

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889271T Expired - Lifetime DE3889271T2 (de) 1987-09-22 1988-09-22 Korrelationsentzerrungsschaltung, wirkbar in niedriegem Frequenzbereich.

Country Status (6)

Country Link
US (1) US4908838A (de)
EP (1) EP0309250B1 (de)
JP (1) JPH01157133A (de)
AU (1) AU607881B2 (de)
CA (1) CA1278347C (de)
DE (1) DE3889271T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0687540B2 (ja) * 1988-11-10 1994-11-02 日本電気株式会社 復調装置
JPH0720044B2 (ja) * 1989-09-14 1995-03-06 日本電気株式会社 可変タップ制御信号発生回路
JPH03241915A (ja) * 1990-02-19 1991-10-29 Nec Corp 自動等化器制御信号発生回路
JP2611557B2 (ja) * 1991-02-19 1997-05-21 日本電気株式会社 判定帰還形自動等化器
FI20001913A (fi) 2000-08-30 2002-03-01 Nokia Mobile Phones Ltd Menetelmä ja järjestely häiriön vähentämiseksi
US6934732B2 (en) * 2001-02-06 2005-08-23 3G. Com, Inc. Simplified circuit for correlating binary and non-binary sequences
DE10153862B4 (de) * 2001-11-02 2004-01-29 Texas Instruments Deutschland Gmbh Verfahren zum Übertragen von Daten zwischen wenigstens zwei über einen seriellen Datenbus miteinander verbundenen Modulen und serielle Schnittstelle zur Durchführung des Verfahrens
US20070047635A1 (en) * 2005-08-24 2007-03-01 Stojanovic Vladimir M Signaling system with data correlation detection

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57109089A (en) * 1980-12-26 1982-07-07 Nec Corp Initial value resetting circuit for operational amplifier
US4475211A (en) * 1982-09-13 1984-10-02 Communications Satellite Corporation Digitally controlled transversal equalizer
EP0106136A3 (de) * 1982-09-13 1985-10-16 Communications Satellite Corporation Digital gesteuerter Transversalentzerrer
DE3401944A1 (de) * 1984-01-20 1985-08-01 Siemens AG, 1000 Berlin und 8000 München 1 bit/1 bit-digitalkorrelator
DE3414129A1 (de) * 1984-04-14 1985-10-24 Standard Elektrik Lorenz Ag, 7000 Stuttgart Adaptiver entzerrer fuer digitale nachrichtenuebertragungssysteme mit einer uebertragungsgeschwindigkeit oberhalb der nyquistfrequenz
WO1987001535A1 (en) * 1985-08-30 1987-03-12 Fujitsu Limited Radio data transmission system
JPS6387828A (ja) * 1986-09-30 1988-04-19 Nec Corp デイジタル復調システム

Also Published As

Publication number Publication date
US4908838A (en) 1990-03-13
AU607881B2 (en) 1991-03-14
EP0309250A3 (de) 1991-04-03
EP0309250A2 (de) 1989-03-29
AU2249588A (en) 1989-03-23
EP0309250B1 (de) 1994-04-27
CA1278347C (en) 1990-12-27
JPH0586093B2 (de) 1993-12-09
DE3889271T2 (de) 1994-12-08
JPH01157133A (ja) 1989-06-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition