JPS57152257A - Block synchronization system - Google Patents

Block synchronization system

Info

Publication number
JPS57152257A
JPS57152257A JP56036576A JP3657681A JPS57152257A JP S57152257 A JPS57152257 A JP S57152257A JP 56036576 A JP56036576 A JP 56036576A JP 3657681 A JP3657681 A JP 3657681A JP S57152257 A JPS57152257 A JP S57152257A
Authority
JP
Japan
Prior art keywords
circuit
violation
code sequence
sequence
partial response
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
JP56036576A
Other languages
English (en)
Other versions
JPH0131743B2 (ja
Inventor
Eiichi Kobayashi
Shinichi Koike
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 JP56036576A priority Critical patent/JPS57152257A/ja
Publication of JPS57152257A publication Critical patent/JPS57152257A/ja
Publication of JPH0131743B2 publication Critical patent/JPH0131743B2/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
    • H04L25/497—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)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Time-Division Multiplex Systems (AREA)
JP56036576A 1981-03-16 1981-03-16 Block synchronization system Granted JPS57152257A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56036576A JPS57152257A (en) 1981-03-16 1981-03-16 Block synchronization system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56036576A JPS57152257A (en) 1981-03-16 1981-03-16 Block synchronization system

Publications (2)

Publication Number Publication Date
JPS57152257A true JPS57152257A (en) 1982-09-20
JPH0131743B2 JPH0131743B2 (ja) 1989-06-27

Family

ID=12473588

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56036576A Granted JPS57152257A (en) 1981-03-16 1981-03-16 Block synchronization system

Country Status (1)

Country Link
JP (1) JPS57152257A (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142834A (ja) * 1984-12-14 1986-06-30 Nec Corp 多チヤネル分離装置のチヤネル同期回路
WO2013019340A1 (en) * 2011-08-01 2013-02-07 Cisco Technology, Inc. Inducing protocol violations for identifying information streams

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61142834A (ja) * 1984-12-14 1986-06-30 Nec Corp 多チヤネル分離装置のチヤネル同期回路
JPH0313773B2 (ja) * 1984-12-14 1991-02-25 Nippon Electric Co
WO2013019340A1 (en) * 2011-08-01 2013-02-07 Cisco Technology, Inc. Inducing protocol violations for identifying information streams
US8699523B2 (en) 2011-08-01 2014-04-15 Cisco Technology, Inc. Inducing protocol violations for identifying a stream of information

Also Published As

Publication number Publication date
JPH0131743B2 (ja) 1989-06-27

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