JPS6252493B2 - - Google Patents

Info

Publication number
JPS6252493B2
JPS6252493B2 JP15546082A JP15546082A JPS6252493B2 JP S6252493 B2 JPS6252493 B2 JP S6252493B2 JP 15546082 A JP15546082 A JP 15546082A JP 15546082 A JP15546082 A JP 15546082A JP S6252493 B2 JPS6252493 B2 JP S6252493B2
Authority
JP
Japan
Prior art keywords
memory
calculation circuit
signal
value
square
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.)
Expired
Application number
JP15546082A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5944131A (ja
Inventor
Kazunori Ozawa
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
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP15546082A priority Critical patent/JPS5944131A/ja
Publication of JPS5944131A publication Critical patent/JPS5944131A/ja
Publication of JPS6252493B2 publication Critical patent/JPS6252493B2/ja
Granted 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)
JP15546082A 1982-09-07 1982-09-07 エコ−キヤンセラ Granted JPS5944131A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15546082A JPS5944131A (ja) 1982-09-07 1982-09-07 エコ−キヤンセラ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15546082A JPS5944131A (ja) 1982-09-07 1982-09-07 エコ−キヤンセラ

Publications (2)

Publication Number Publication Date
JPS5944131A JPS5944131A (ja) 1984-03-12
JPS6252493B2 true JPS6252493B2 (enrdf_load_stackoverflow) 1987-11-05

Family

ID=15606528

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15546082A Granted JPS5944131A (ja) 1982-09-07 1982-09-07 エコ−キヤンセラ

Country Status (1)

Country Link
JP (1) JPS5944131A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS5944131A (ja) 1984-03-12

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