DE2115495A1 - Selbsteinstellender digitaler Ent zerrer - Google Patents

Selbsteinstellender digitaler Ent zerrer

Info

Publication number
DE2115495A1
DE2115495A1 DE19712115495 DE2115495A DE2115495A1 DE 2115495 A1 DE2115495 A1 DE 2115495A1 DE 19712115495 DE19712115495 DE 19712115495 DE 2115495 A DE2115495 A DE 2115495A DE 2115495 A1 DE2115495 A1 DE 2115495A1
Authority
DE
Germany
Prior art keywords
signal
binary
output
coefficients
digit
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.)
Pending
Application number
DE19712115495
Other languages
German (de)
English (en)
Inventor
PaIo Alto Olszanski Henry H P Belmont Calif Lender Adam (V St A ) P
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.)
GTE Automatic Electric Laboratories Inc
Original Assignee
GTE Automatic Electric Laboratories 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 GTE Automatic Electric Laboratories Inc filed Critical GTE Automatic Electric Laboratories Inc
Publication of DE2115495A1 publication Critical patent/DE2115495A1/de
Pending legal-status Critical Current

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
    • H04L25/03019Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception
    • H04L25/03038Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception 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)
  • Filters That Use Time-Delay Elements (AREA)
DE19712115495 1970-04-01 1971-03-31 Selbsteinstellender digitaler Ent zerrer Pending DE2115495A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US2479170A 1970-04-01 1970-04-01

Publications (1)

Publication Number Publication Date
DE2115495A1 true DE2115495A1 (de) 1971-10-14

Family

ID=21822409

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19712115495 Pending DE2115495A1 (de) 1970-04-01 1971-03-31 Selbsteinstellender digitaler Ent zerrer

Country Status (5)

Country Link
US (1) US3633105A (enExample)
BE (1) BE764857A (enExample)
CA (1) CA928800A (enExample)
DE (1) DE2115495A1 (enExample)
FR (1) FR2089035A5 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2163831A1 (de) * 1971-12-22 1973-07-12 North American Rockwell Automatisches transversal-entzerrersystem

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL166592C (nl) * 1970-07-25 1981-08-17 Philips Nv Transmissiestelsel voor informatie-overdracht bij zeer lage signaal-ruisverhoudingen.
US3736511A (en) * 1971-06-11 1973-05-29 North American Rockwell Automatic decision threshold adjustment
US4044241A (en) * 1972-01-12 1977-08-23 Esl Incorporated Adaptive matched digital filter
FR2229336A5 (enExample) * 1973-05-11 1974-12-06 Trt Telecom Radio Electr
US3935538A (en) * 1973-09-22 1976-01-27 Robert Bosch G.M.B.H. Digital frequency-control circuit
FR2275936A1 (fr) * 1974-06-21 1976-01-16 Ibm France Filtre frequentiel numerique
NL176211C (nl) * 1974-09-16 1985-03-01 Philips Nv Interpolerend digitaal filter.
NL168669C (nl) * 1974-09-16 1982-04-16 Philips Nv Interpolerend digitaal filter met ingangsbuffer.
US3992616A (en) * 1975-06-24 1976-11-16 Honeywell Inc. Receiver equalizer apparatus
US4035625A (en) * 1975-07-31 1977-07-12 Milgo Electronic Corporation Method and apparatus for performing binary equalization in voice-band phase-modulation modems
US4038539A (en) * 1976-02-23 1977-07-26 American Electronic Laboratories, Inc. Adaptive pulse processing means and method
US4093989A (en) * 1976-12-03 1978-06-06 Rockland Systems Corporation Spectrum analyzer using digital filters
US4246642A (en) * 1979-01-22 1981-01-20 Ricoh Company, Ltd. Leaky digital integrator
US4237554A (en) * 1979-03-01 1980-12-02 Bell Telephone Laboratories, Incorporated Coefficient tap leakage for fractionally-spaced equalizers
NL7905577A (nl) * 1979-07-18 1981-01-20 Philips Nv Inrichting met een niet-recursieffilter.
DE3173567D1 (de) * 1980-09-24 1986-03-06 Toshiba Kk Transversal equalizer
US4381561A (en) * 1980-10-23 1983-04-26 International Telephone And Telegraph Corporation All digital LSI line circuit for analog lines
US4377858A (en) * 1980-10-23 1983-03-22 International Telephone And Telegraph Corporation Digital two-to-four wire converter for full duplex signals
US4351060A (en) * 1980-10-23 1982-09-21 International Telephone And Telegraph Corporation Automatic, digitally synthesized matching line terminating impedance
US4438521A (en) 1982-06-07 1984-03-20 Rca Corporation Automatically adaptive transversal filter
US4468786A (en) * 1982-09-21 1984-08-28 Harris Corporation Nonlinear equalizer for correcting intersymbol interference in a digital data transmission system
IT1212993B (it) * 1983-08-11 1989-12-07 Sip Equalizzatore adattivo per segnali numerici soggetti a distorsioni variabili nel tempo
US4773034A (en) * 1985-05-09 1988-09-20 American Telephone And Telegraph Company Adaptive equalizer utilizing a plurality of multiplier-accumulator devices
US4873646A (en) * 1985-07-15 1989-10-10 Tektronix, Inc. Digital Correction of linear system distortion
US4814875A (en) * 1985-10-17 1989-03-21 Ampex Corporation Digital envelope shaping apparatus
CA2024997A1 (en) * 1990-03-06 1991-09-07 David J. Pope Adaptive equalisers
JP3169646B2 (ja) * 1991-09-25 2001-05-28 日本電気株式会社 交差偏波干渉補償器
JPH0629788A (ja) * 1992-04-15 1994-02-04 Matsushita Electric Ind Co Ltd 自動等化装置
DE4236272A1 (de) * 1992-10-27 1994-04-28 Siemens Ag Echokompensationsvorrichtung und 4/2-Drahtschnittstelle mit einer solchen Echokompensationsvorrichtung
US5307375A (en) * 1992-11-19 1994-04-26 General Instrument Corporation Two stage accumulator for use in updating coefficients
US5367476A (en) * 1993-03-16 1994-11-22 Dsc Communications Corporation Finite impulse response digital filter
US6108681A (en) * 1998-02-27 2000-08-22 Philips Electronics North America Corporation System for sharing resources in a digital filter
US6330660B1 (en) * 1999-10-25 2001-12-11 Vxtel, Inc. Method and apparatus for saturated multiplication and accumulation in an application specific signal processor
US6741636B1 (en) 2000-06-27 2004-05-25 Lockheed Martin Corporation System and method for converting data into a noise-like waveform
JP2004032679A (ja) * 2002-02-28 2004-01-29 Matsushita Electric Ind Co Ltd 通信装置及び通信システム
KR102718858B1 (ko) * 2020-08-26 2024-10-17 삼성전자주식회사 저전력 입출력을 위한 송신기, 수신기 및 이를 포함하는 메모리 시스템

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3524169A (en) * 1967-06-05 1970-08-11 North American Rockwell Impulse response correction system
US3579109A (en) * 1969-04-02 1971-05-18 Gen Dynamics Corp Automatic equalizer for digital data transmission systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2163831A1 (de) * 1971-12-22 1973-07-12 North American Rockwell Automatisches transversal-entzerrersystem

Also Published As

Publication number Publication date
CA928800A (en) 1973-06-19
FR2089035A5 (enExample) 1972-01-07
US3633105A (en) 1972-01-04
BE764857A (fr) 1971-09-27

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