JPS577640A - Echo canceler - Google Patents

Echo canceler

Info

Publication number
JPS577640A
JPS577640A JP8118380A JP8118380A JPS577640A JP S577640 A JPS577640 A JP S577640A JP 8118380 A JP8118380 A JP 8118380A JP 8118380 A JP8118380 A JP 8118380A JP S577640 A JPS577640 A JP S577640A
Authority
JP
Japan
Prior art keywords
circuit
correction
memory
echo
nonlinear
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
JP8118380A
Other languages
English (en)
Inventor
Taku Arazeki
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 JP8118380A priority Critical patent/JPS577640A/ja
Publication of JPS577640A publication Critical patent/JPS577640A/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/02—Details
    • H04B3/20—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other
    • H04B3/23—Reducing echo effects or singing; Opening or closing transmitting path; Conditioning for transmission in one direction or the other using a replica of transmitted signal in the time domain, e.g. echo cancellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP8118380A 1980-06-16 1980-06-16 Echo canceler Pending JPS577640A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8118380A JPS577640A (en) 1980-06-16 1980-06-16 Echo canceler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8118380A JPS577640A (en) 1980-06-16 1980-06-16 Echo canceler

Publications (1)

Publication Number Publication Date
JPS577640A true JPS577640A (en) 1982-01-14

Family

ID=13739350

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8118380A Pending JPS577640A (en) 1980-06-16 1980-06-16 Echo canceler

Country Status (1)

Country Link
JP (1) JPS577640A (ja)

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