JPS57142040A - Variable equalizing system - Google Patents

Variable equalizing system

Info

Publication number
JPS57142040A
JPS57142040A JP2777181A JP2777181A JPS57142040A JP S57142040 A JPS57142040 A JP S57142040A JP 2777181 A JP2777181 A JP 2777181A JP 2777181 A JP2777181 A JP 2777181A JP S57142040 A JPS57142040 A JP S57142040A
Authority
JP
Japan
Prior art keywords
codes
circuit
gain
interference
amount
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
JP2777181A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6411172B2 (enrdf_load_stackoverflow
Inventor
Masanori Arai
Koji Nishizaki
Tadao Ogawa
Masami Mizuguchi
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 JP2777181A priority Critical patent/JPS57142040A/ja
Publication of JPS57142040A publication Critical patent/JPS57142040A/ja
Publication of JPS6411172B2 publication Critical patent/JPS6411172B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006Arrangements for removing intersymbol interference
    • H04L25/03012Arrangements for removing intersymbol interference operating in the time domain
    • H04L25/03019Arrangements for removing intersymbol interference operating in the time domain adaptive, i.e. capable of adjustment during data reception

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP2777181A 1981-02-27 1981-02-27 Variable equalizing system Granted JPS57142040A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2777181A JPS57142040A (en) 1981-02-27 1981-02-27 Variable equalizing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2777181A JPS57142040A (en) 1981-02-27 1981-02-27 Variable equalizing system

Publications (2)

Publication Number Publication Date
JPS57142040A true JPS57142040A (en) 1982-09-02
JPS6411172B2 JPS6411172B2 (enrdf_load_stackoverflow) 1989-02-23

Family

ID=12230236

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2777181A Granted JPS57142040A (en) 1981-02-27 1981-02-27 Variable equalizing system

Country Status (1)

Country Link
JP (1) JPS57142040A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197935A (en) * 1981-05-29 1982-12-04 Nec Corp Line equalizer
JPS62274936A (ja) * 1986-05-23 1987-11-28 Meidensha Electric Mfg Co Ltd 伝送信号の波形再生回路
FR2602383A1 (fr) * 1986-08-04 1988-02-05 Simon Jean Louis Egaliseur autoadaptatif pour sections de ligne heterogenes
FR2665808A1 (fr) * 1990-08-10 1992-02-14 Thomson Csf Egaliseur auto-adaptatif.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53137614A (en) * 1977-05-09 1978-12-01 Nippon Telegr & Teleph Corp <Ntt> Automatic equalizing system for data delivery

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53137614A (en) * 1977-05-09 1978-12-01 Nippon Telegr & Teleph Corp <Ntt> Automatic equalizing system for data delivery

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57197935A (en) * 1981-05-29 1982-12-04 Nec Corp Line equalizer
JPS62274936A (ja) * 1986-05-23 1987-11-28 Meidensha Electric Mfg Co Ltd 伝送信号の波形再生回路
FR2602383A1 (fr) * 1986-08-04 1988-02-05 Simon Jean Louis Egaliseur autoadaptatif pour sections de ligne heterogenes
FR2665808A1 (fr) * 1990-08-10 1992-02-14 Thomson Csf Egaliseur auto-adaptatif.

Also Published As

Publication number Publication date
JPS6411172B2 (enrdf_load_stackoverflow) 1989-02-23

Similar Documents

Publication Publication Date Title
GB1411668A (en) Automatic equalizers
EP0387813A3 (en) Automatic equalizer
JPS57142040A (en) Variable equalizing system
EP0203757A3 (en) Digital transmission system using an auxiliary low-frequency channel
CA2012392A1 (en) Variable transmission power type transmitter
JPS53147409A (en) Gain control system with variable sampling frequency
JPS52106252A (en) Light transmission automatic gain control unit
JPS56111331A (en) Two-dimentionally applied type automatic equalizer
JPS5491165A (en) Agc system
JPS5564447A (en) Digital signal transmission system
JPS5469005A (en) Automatic gain adjusting circuit
JPS54132153A (en) Automatic equalizer circuit
JPS5769915A (en) Automatic gain control circuit
JPS6490625A (en) Automatic equalizer
JPS57166722A (en) Automatic equalizer
JPS5690634A (en) Automatic equalization system of photodetector
JPS5628551A (en) Carrier frequency multiplex terminal station adding unit
JPS57154950A (en) Compensating system for inter-code interference
JPS5772446A (en) Multibranch connection system
JPS56136055A (en) Agc system of time-division multidirectional communication
JPS56156029A (en) Ssb multidirectional multiplex communication device
JPS53116057A (en) Automatic cain control system
JPS57188163A (en) Signal discriminator
JPS57159155A (en) Photo reception module
JPS6474881A (en) Recording and reproducing method