JPS55120256A - Multilevel code transmission system - Google Patents

Multilevel code transmission system

Info

Publication number
JPS55120256A
JPS55120256A JP2801879A JP2801879A JPS55120256A JP S55120256 A JPS55120256 A JP S55120256A JP 2801879 A JP2801879 A JP 2801879A JP 2801879 A JP2801879 A JP 2801879A JP S55120256 A JPS55120256 A JP S55120256A
Authority
JP
Japan
Prior art keywords
new information
level
sequence
information
signal
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
JP2801879A
Other languages
English (en)
Inventor
Junichi Yugawa
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
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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP2801879A priority Critical patent/JPS55120256A/ja
Publication of JPS55120256A publication Critical patent/JPS55120256A/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
    • H04L25/38—Synchronous or start-stop systems, e.g. for Baudot code
    • H04L25/40—Transmitting circuits; Receiving circuits
    • H04L25/49—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems
    • H04L25/497—Transmitting circuits; Receiving circuits using code conversion at the transmitter; using predistortion; using insertion of idle bits for obtaining a desired frequency spectrum; using three or more amplitude levels ; Baseband coding techniques specific to data transmission systems by correlative coding, e.g. partial response coding or echo modulation coding transmitters and receivers for partial response systems

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Dc Digital Transmission (AREA)
JP2801879A 1979-03-09 1979-03-09 Multilevel code transmission system Pending JPS55120256A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2801879A JPS55120256A (en) 1979-03-09 1979-03-09 Multilevel code transmission system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2801879A JPS55120256A (en) 1979-03-09 1979-03-09 Multilevel code transmission system

Publications (1)

Publication Number Publication Date
JPS55120256A true JPS55120256A (en) 1980-09-16

Family

ID=12237011

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2801879A Pending JPS55120256A (en) 1979-03-09 1979-03-09 Multilevel code transmission system

Country Status (1)

Country Link
JP (1) JPS55120256A (ja)

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