JPS5215212A - Receiver - Google Patents

Receiver

Info

Publication number
JPS5215212A
JPS5215212A JP51088076A JP8807676A JPS5215212A JP S5215212 A JPS5215212 A JP S5215212A JP 51088076 A JP51088076 A JP 51088076A JP 8807676 A JP8807676 A JP 8807676A JP S5215212 A JPS5215212 A JP S5215212A
Authority
JP
Japan
Prior art keywords
receiver
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
JP51088076A
Other languages
English (en)
Inventor
Deebitsudo Fuoonii Jiy Jiyooji
Kurinton Haato Jieemusu
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.)
Motorola Solutions Inc
Original Assignee
Codex 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 Codex Corp filed Critical Codex Corp
Publication of JPS5215212A publication Critical patent/JPS5215212A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H04L25/03044—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using fractionally spaced delay lines or combinations of fractionally integrally spaced taps
    • 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
    • H04L25/0305—Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception with a non-recursive structure using blind adaptation
    • 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

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)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Pinball Game Machines (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Circuits Of Receivers In General (AREA)
JP51088076A 1975-07-23 1976-07-23 Receiver Pending JPS5215212A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/598,244 US3978407A (en) 1975-07-23 1975-07-23 Fast start-up adaptive equalizer communication system using two data transmission rates

Publications (1)

Publication Number Publication Date
JPS5215212A true JPS5215212A (en) 1977-02-04

Family

ID=24394800

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51088076A Pending JPS5215212A (en) 1975-07-23 1976-07-23 Receiver

Country Status (14)

Country Link
US (1) US3978407A (ja)
JP (1) JPS5215212A (ja)
AU (1) AU498679B2 (ja)
BE (1) BE844301A (ja)
BR (1) BR7604779A (ja)
CA (1) CA1061005A (ja)
CH (1) CH614084A5 (ja)
DE (1) DE2633083A1 (ja)
FR (1) FR2319254A1 (ja)
GB (1) GB1536044A (ja)
IT (1) IT1070620B (ja)
NL (1) NL7608143A (ja)
NO (1) NO144505C (ja)
SE (1) SE417152B (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149819A (en) * 1980-04-23 1981-11-19 Nec Corp Analog automatic equalizer and its driving method
JPS56149820A (en) * 1980-04-23 1981-11-19 Nec Corp Analog automatic equalizer and its driving method
JPS572136A (en) * 1980-06-04 1982-01-07 Toshiba Corp Demodulating device
JPS57162514A (en) * 1981-03-31 1982-10-06 Toshiba Corp Filter circuit
JPH01183909A (ja) * 1988-01-18 1989-07-21 Nec Corp トランスヴァーサルフィルタ

Families Citing this family (59)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047013A (en) * 1975-07-09 1977-09-06 International Business Machines Corporation Method and apparatus for fast determination of initial transversal equalizer coefficient values
FR2337465A1 (fr) * 1975-12-30 1977-07-29 Ibm France Procede et dispositif pour determiner les valeurs initiales des coefficients d'un egaliseur transversal complexe
NL7605275A (nl) * 1976-05-18 1977-11-22 Philips Nv Data-ontvanger met synchroniseer-reeks-detec- tieketen.
US4336613A (en) * 1977-06-30 1982-06-22 Texas Instruments Incorporated Charge coupled device filters and modems incorporating such filters
US4151491A (en) * 1977-09-28 1979-04-24 Harris Corporation Technique for supplying reference for an adaptive equalizer when multiple phase signals are transmitted
US4176380A (en) * 1978-01-09 1979-11-27 International Business Machines Corporation Adaptive speed/interblock gap control for tape drive
US4539689A (en) * 1978-04-26 1985-09-03 Racal Data Communications, Inc. Fast learn digital adaptive equalizer
FR2428946A1 (fr) * 1978-06-13 1980-01-11 Ibm France Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant la modulation d'amplitude en quadrature
US4290139A (en) * 1978-12-22 1981-09-15 General Datacomm Industries, Inc. Synchronization of a data communication receiver with a received signal
US4270205A (en) * 1979-02-27 1981-05-26 Phillips Petroleum Company Serial line communication system
US4390947A (en) * 1979-02-27 1983-06-28 Phillips Petroleum Company Serial line communication system
FR2454732A1 (fr) * 1979-04-17 1980-11-14 Ibm France Procede et dispositif pour initialiser un egaliseur adaptatif a partir d'un signal de donnees inconnu dans un systeme de transmission utilisant une modulation a double bande laterale-porteuses en quadrature
FR2478914B1 (fr) * 1980-03-19 1986-01-31 Ibm France Procede et dispositif pour l'ajustement initial de l'horloge d'un recepteur de donnees synchrone
US4439864A (en) * 1980-04-03 1984-03-27 Codex Corporation Modem circuitry
US4344176A (en) * 1980-04-03 1982-08-10 Codex Corporation Time recovery circuitry in a modem receiver
US4313202A (en) * 1980-04-03 1982-01-26 Codex Corporation Modem circuitry
US4411000A (en) * 1980-09-08 1983-10-18 Bell Telephone Laboratories, Incorporated Timing recovery technique
EP0085614B1 (en) * 1982-01-28 1989-08-09 Fujitsu Limited Data transmitting-receiving system
US4494239A (en) * 1982-05-26 1985-01-15 At&T Bell Laboratories Frame synchronization and phase ambiguity resolution in QAM transmission systems
US4458356A (en) * 1982-07-02 1984-07-03 Bell Telephone Laboratories, Incorporated Carrier recovery circuit
US4462108A (en) * 1982-08-02 1984-07-24 Trw Inc. Modem signal acquisition technique
US4606045A (en) * 1982-08-02 1986-08-12 Trw Inc. Method and apparatus for detecting an equalizer training period in a receiving-end modem
JPS5980026A (ja) * 1982-10-30 1984-05-09 Nec Corp トレ−ニング検出回路
US4494240A (en) * 1983-01-03 1985-01-15 Codex Corporation Modem end of message detector
US4555790A (en) * 1983-06-30 1985-11-26 Betts William L Digital modem having a monitor for signal-to-noise ratio
EP0134860B1 (en) * 1983-09-21 1988-09-07 Trw Inc. Improved modem signal acquisition technique
GB2166311B (en) * 1984-10-25 1988-07-27 Gen Electric Co Plc Receiving apparatus
US4796279A (en) * 1984-12-11 1989-01-03 Paradyne Corporation Subrate preamble decoder for a high speed modem
US4723216A (en) * 1985-08-01 1988-02-02 General Electric Company Digital frequency-locked loop for use with staggered sampling systems
US4769816A (en) * 1985-11-08 1988-09-06 Raytheon Company Qpsk demodulator
US4773083A (en) * 1985-11-08 1988-09-20 Raytheon Company QPSK demodulator
US4759039A (en) * 1986-10-20 1988-07-19 American Telephone & Telegraph Company Simplified recovery of data signals from quadrature-related carrier signals
FR2606238B1 (fr) * 1986-10-31 1988-12-09 Trt Telecom Radio Electr Boucle a verrouillage de phase entierement numerique
CA1290083C (en) * 1987-06-10 1991-10-01 Grass Valley Group, Inc. (The) Analog "blue" signal detector
JPS6455942A (en) * 1987-08-27 1989-03-02 Fujitsu Ltd Multi-value quadrature amplitude modulation demodulation system
US5223843A (en) * 1988-01-05 1993-06-29 Rockwell International Corporation High performance global positioning system receiver means and method
FR2650137B1 (ja) * 1989-07-18 1994-10-28 France Etat
DE68915762T2 (de) * 1989-08-21 1994-12-08 Ibm Taktsteuerung für Modemempfänger.
US5297165A (en) * 1990-07-06 1994-03-22 Nippon Telegraph And Telephone Corporation Equalizer for radio receive signal
US5309483A (en) * 1991-09-16 1994-05-03 Motorola, Inc. Data recovery device
US5157276A (en) * 1991-09-26 1992-10-20 Tektronix, Inc. Low jitter clock phase adjust system
US5495501A (en) * 1992-09-02 1996-02-27 Fujitsu Limited Communication system including a digital roll-off filter
JP3693301B2 (ja) * 1993-05-07 2005-09-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 改善されたタイミング手段を有する受信機からなる送信方式
US5504785A (en) * 1993-05-28 1996-04-02 Tv/Com Technologies, Inc. Digital receiver for variable symbol rate communications
JP2911773B2 (ja) * 1994-03-18 1999-06-23 富士通株式会社 ディジタル多重無線受信装置
TW282601B (ja) * 1995-01-24 1996-08-01 Ibm
US6052812A (en) * 1998-01-07 2000-04-18 Pocketscience, Inc. Messaging communication protocol
US6950444B1 (en) * 1999-08-24 2005-09-27 Paradyne Corporation System and method for a robust preamble and transmission delimiting in a switched-carrier transceiver
US20020167949A1 (en) * 1998-02-26 2002-11-14 Gordon Bremer Apparatus and method for asynchronous transfer mode (ATM) adaptive time domain duplex (ATDD) communication
US20020021750A1 (en) * 2000-05-12 2002-02-21 Belotserkovsky Maxim B. Method and apparatus for selective equalizer tap initialization in an OFDM system
US7061976B1 (en) * 2001-07-19 2006-06-13 Conexant Systems, Inc. Multiple symbol rate burst equalizer training
US7227914B2 (en) * 2001-12-12 2007-06-05 Harris Corporation Automatic gain control for digital signals
US6751271B2 (en) * 2002-08-06 2004-06-15 Scientific-Atlanta, Inc. Detecting a carrier signal by using a power averaging circuit
US7187736B2 (en) * 2003-02-13 2007-03-06 Motorola Inc. Reducing interference in a GSM communication system
US20060200510A1 (en) * 2005-01-31 2006-09-07 Wang Cindy C Precision cordic processor
US7839923B2 (en) * 2005-06-22 2010-11-23 Marvell World Trade Ltd. Method and system for equalizing received signals in communications systems
US8718193B2 (en) * 2006-11-20 2014-05-06 Proteus Digital Health, Inc. Active signal processing personal health signal receivers
US9385858B2 (en) * 2013-02-20 2016-07-05 Avago Technologies General Ip (Singapore) Pte. Ltd. Timing phase estimation for clock and data recovery
KR102429907B1 (ko) 2015-11-06 2022-08-05 삼성전자주식회사 소스 드라이버의 동작 방법, 디스플레이 구동 회로 및 디스플레이 구동 회로의 동작 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3648171A (en) * 1970-05-04 1972-03-07 Bell Telephone Labor Inc Adaptive equalizer for digital data systems
US3629736A (en) * 1970-10-02 1971-12-21 Bell Telephone Labor Inc System for generating initial settings for an automatic transversal equalizer
DE2112288B2 (de) * 1971-03-15 1979-08-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen Nachrichtenuebertragungssystem mit wenigstens zwei Endstellen zur digitalen UEbertragung von Sprache
US3715666A (en) * 1971-03-30 1973-02-06 Bell Telephone Labor Inc Fast start-up system for transversal equalizers
FR2151225A5 (ja) * 1971-08-20 1973-04-13 Ibm France
US3887768A (en) * 1971-09-14 1975-06-03 Codex Corp Signal structures for double side band-quadrature carrier modulation
US3935535A (en) * 1974-09-09 1976-01-27 Hycom Incorporated Fast equalization acquisition for automatic adaptive digital modem

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56149819A (en) * 1980-04-23 1981-11-19 Nec Corp Analog automatic equalizer and its driving method
JPS56149820A (en) * 1980-04-23 1981-11-19 Nec Corp Analog automatic equalizer and its driving method
JPS6327894B2 (ja) * 1980-04-23 1988-06-06 Nippon Electric Co
JPS6329444B2 (ja) * 1980-04-23 1988-06-14 Nippon Electric Co
JPS572136A (en) * 1980-06-04 1982-01-07 Toshiba Corp Demodulating device
JPS57162514A (en) * 1981-03-31 1982-10-06 Toshiba Corp Filter circuit
JPH01183909A (ja) * 1988-01-18 1989-07-21 Nec Corp トランスヴァーサルフィルタ

Also Published As

Publication number Publication date
NO762354L (ja) 1977-01-25
NO144505B (no) 1981-06-01
FR2319254A1 (fr) 1977-02-18
DE2633083A1 (de) 1977-02-10
NL7608143A (nl) 1977-01-25
BE844301A (fr) 1976-11-16
NO144505C (no) 1981-09-09
SE417152B (sv) 1981-02-23
SE7608415L (sv) 1977-01-24
GB1536044A (en) 1978-12-20
FR2319254B1 (ja) 1981-09-25
CA1061005A (en) 1979-08-21
CH614084A5 (ja) 1979-10-31
US3978407A (en) 1976-08-31
AU1620676A (en) 1978-01-26
BR7604779A (pt) 1977-08-02
AU498679B2 (en) 1979-03-22
IT1070620B (it) 1985-04-02

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