JPS58198936A - 光伝送方式 - Google Patents

光伝送方式

Info

Publication number
JPS58198936A
JPS58198936A JP57082873A JP8287382A JPS58198936A JP S58198936 A JPS58198936 A JP S58198936A JP 57082873 A JP57082873 A JP 57082873A JP 8287382 A JP8287382 A JP 8287382A JP S58198936 A JPS58198936 A JP S58198936A
Authority
JP
Japan
Prior art keywords
code
signal
station
codes
cmi
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
JP57082873A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0124455B2 (enrdf_load_stackoverflow
Inventor
Yoshiki Kamata
鎌田　吉喜
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 JP57082873A priority Critical patent/JPS58198936A/ja
Publication of JPS58198936A publication Critical patent/JPS58198936A/ja
Publication of JPH0124455B2 publication Critical patent/JPH0124455B2/ja
Granted 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
    • H04L25/4906—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 using binary codes
    • H04L25/4908—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 using binary codes using mBnB codes
    • H04L25/491—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 using binary codes using mBnB codes using 1B2B codes
    • H04L25/4912—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 using binary codes using mBnB codes using 1B2B codes using CMI or 2-HDB-3 code

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Bidirectional Digital Transmission (AREA)
  • Dc Digital Transmission (AREA)
  • Optical Communication System (AREA)
JP57082873A 1982-05-17 1982-05-17 光伝送方式 Granted JPS58198936A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57082873A JPS58198936A (ja) 1982-05-17 1982-05-17 光伝送方式

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57082873A JPS58198936A (ja) 1982-05-17 1982-05-17 光伝送方式

Publications (2)

Publication Number Publication Date
JPS58198936A true JPS58198936A (ja) 1983-11-19
JPH0124455B2 JPH0124455B2 (enrdf_load_stackoverflow) 1989-05-11

Family

ID=13786410

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57082873A Granted JPS58198936A (ja) 1982-05-17 1982-05-17 光伝送方式

Country Status (1)

Country Link
JP (1) JPS58198936A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60191542A (ja) * 1984-03-13 1985-09-30 Matsushita Electric Ind Co Ltd 赤外光空中伝搬デ−タ伝送装置
JPS60214661A (ja) * 1984-04-11 1985-10-26 Fujitsu Ltd 入力無信号検出回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60191542A (ja) * 1984-03-13 1985-09-30 Matsushita Electric Ind Co Ltd 赤外光空中伝搬デ−タ伝送装置
JPS60214661A (ja) * 1984-04-11 1985-10-26 Fujitsu Ltd 入力無信号検出回路

Also Published As

Publication number Publication date
JPH0124455B2 (enrdf_load_stackoverflow) 1989-05-11

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