JPS5910621B2 - デ−タ伝送復調器 - Google Patents

デ−タ伝送復調器

Info

Publication number
JPS5910621B2
JPS5910621B2 JP50004788A JP478875A JPS5910621B2 JP S5910621 B2 JPS5910621 B2 JP S5910621B2 JP 50004788 A JP50004788 A JP 50004788A JP 478875 A JP478875 A JP 478875A JP S5910621 B2 JPS5910621 B2 JP S5910621B2
Authority
JP
Japan
Prior art keywords
output
signal
signals
phase
complex multiplier
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
Application number
JP50004788A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5182559A (OSRAM
Inventor
文雄 明石
洋一 佐藤
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
Nippon Electric Co Ltd
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP50004788A priority Critical patent/JPS5910621B2/ja
Priority to US05/647,543 priority patent/US4035735A/en
Publication of JPS5182559A publication Critical patent/JPS5182559A/ja
Publication of JPS5910621B2 publication Critical patent/JPS5910621B2/ja
Expired 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
    • H04L25/03114—Arrangements 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
    • H04L25/03127—Arrangements 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 using only passive components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (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)
JP50004788A 1975-01-08 1975-01-08 デ−タ伝送復調器 Expired JPS5910621B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50004788A JPS5910621B2 (ja) 1975-01-08 1975-01-08 デ−タ伝送復調器
US05/647,543 US4035735A (en) 1975-01-08 1976-01-08 Demodulator comprising a phase shift circuit for controlling outputs of an automatic equalizer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50004788A JPS5910621B2 (ja) 1975-01-08 1975-01-08 デ−タ伝送復調器

Publications (2)

Publication Number Publication Date
JPS5182559A JPS5182559A (OSRAM) 1976-07-20
JPS5910621B2 true JPS5910621B2 (ja) 1984-03-10

Family

ID=11593516

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50004788A Expired JPS5910621B2 (ja) 1975-01-08 1975-01-08 デ−タ伝送復調器

Country Status (2)

Country Link
US (1) US4035735A (OSRAM)
JP (1) JPS5910621B2 (OSRAM)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1059490B (it) * 1976-04-22 1982-05-31 C S E L T Spa Demodulatore numerico con interpolazione per segnali dati modulati linearmente in ampiezza
US4263670A (en) * 1979-05-11 1981-04-21 Universal Data Systems, Inc. Microprocessor data modem
FR2482808B1 (fr) * 1980-05-14 1986-11-14 Labo Electronique Physique Systeme adaptatif de reception de donnees numeriques a compensation des distorsions d'amplitude et de phase introduites par le canal de transmission des donnees
FR2482809B1 (fr) * 1980-05-14 1986-11-14 Labo Electronique Physique Systeme adaptatif de reception de donnees numeriques a compensation des distorsions d'amplitude et de phase introduites par le canal de transmission des donnees
DE3030853A1 (de) * 1980-08-14 1982-03-11 Siemens AG, 1000 Berlin und 8000 München Verfahren und schaltungsanordnung zum demodulieren zeitdiskreter frequenzmodulierter signale
US4470120A (en) * 1981-07-31 1984-09-04 The B.F. Goodrich Company Demodulation technique for rip detector signals
US4463434A (en) * 1981-07-31 1984-07-31 The B. F. Goodrich Company Digital phase shift circuit signal generator for rip detectors
JPS5833313A (ja) * 1981-08-21 1983-02-26 Nec Corp トランスバ−サル定利得可変等化器
US4468794A (en) * 1982-01-11 1984-08-28 The United States Of America As Represented By The Secretary Of The Navy Digital coherent detector
DE3377967D1 (en) * 1983-09-21 1988-10-13 Trw Inc Improved modem signal acquisition technique
JPS6125377A (ja) * 1984-07-13 1986-02-04 Victor Co Of Japan Ltd ノイズリダクシヨン回路
JPS63501117A (ja) * 1985-10-17 1988-04-21 アムペツクス　コ−ポレ−シヨン デジタル移相制御方式
US5132639A (en) * 1989-09-07 1992-07-21 Ortel Corporation Predistorter for linearization of electronic and optical signals
US5157276A (en) * 1991-09-26 1992-10-20 Tektronix, Inc. Low jitter clock phase adjust system
TW483255B (en) * 1999-11-26 2002-04-11 Fujitsu Ltd Phase-combining circuit and timing signal generator circuit for carrying out a high-speed signal transmission

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3271742A (en) * 1963-11-06 1966-09-06 Ibm Demodulation system
NL6908782A (OSRAM) * 1969-06-10 1970-12-14
US3971996A (en) * 1973-01-18 1976-07-27 Hycom Incorporated Phase tracking network

Also Published As

Publication number Publication date
US4035735A (en) 1977-07-12
JPS5182559A (OSRAM) 1976-07-20

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