JPS5359316A - Data modem - Google Patents

Data modem

Info

Publication number
JPS5359316A
JPS5359316A JP12588176A JP12588176A JPS5359316A JP S5359316 A JPS5359316 A JP S5359316A JP 12588176 A JP12588176 A JP 12588176A JP 12588176 A JP12588176 A JP 12588176A JP S5359316 A JPS5359316 A JP S5359316A
Authority
JP
Japan
Prior art keywords
data modem
data
mode
training
commom
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.)
Granted
Application number
JP12588176A
Other languages
Japanese (ja)
Other versions
JPS5842974B2 (en
Inventor
Shoichi Kurita
Yoshitaka Hiratsuka
Masa Aono
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP51125881A priority Critical patent/JPS5842974B2/en
Publication of JPS5359316A publication Critical patent/JPS5359316A/en
Publication of JPS5842974B2 publication Critical patent/JPS5842974B2/en
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
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)

Abstract

PURPOSE:To simplify the entire constitution, by providing the selecting control means of the training mode and the data mode, and by realizing the data MODEM having the scrambler in commom use with the training pattern.
JP51125881A 1976-10-20 1976-10-20 data modem Expired JPS5842974B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51125881A JPS5842974B2 (en) 1976-10-20 1976-10-20 data modem

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51125881A JPS5842974B2 (en) 1976-10-20 1976-10-20 data modem

Publications (2)

Publication Number Publication Date
JPS5359316A true JPS5359316A (en) 1978-05-29
JPS5842974B2 JPS5842974B2 (en) 1983-09-22

Family

ID=14921224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51125881A Expired JPS5842974B2 (en) 1976-10-20 1976-10-20 data modem

Country Status (1)

Country Link
JP (1) JPS5842974B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854754A (en) * 1981-09-29 1983-03-31 Fujitsu Ltd Code error monitoring system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6365915U (en) * 1986-10-17 1988-04-30

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5854754A (en) * 1981-09-29 1983-03-31 Fujitsu Ltd Code error monitoring system

Also Published As

Publication number Publication date
JPS5842974B2 (en) 1983-09-22

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