AU553978B2 - Adaptive filter including controlled tap gain coefficient drift - Google Patents

Adaptive filter including controlled tap gain coefficient drift

Info

Publication number
AU553978B2
AU553978B2 AU21213/83A AU2121383A AU553978B2 AU 553978 B2 AU553978 B2 AU 553978B2 AU 21213/83 A AU21213/83 A AU 21213/83A AU 2121383 A AU2121383 A AU 2121383A AU 553978 B2 AU553978 B2 AU 553978B2
Authority
AU
Australia
Prior art keywords
adaptive filter
gain coefficient
filter including
tap gain
including controlled
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.)
Ceased
Application number
AU21213/83A
Other versions
AU2121383A (en
Inventor
Charles William Kevin Gritton
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.)
WESTERN ELECTRIC CO Ltd
Original Assignee
WESTERN 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 WESTERN ELECTRIC CO Ltd filed Critical WESTERN ELECTRIC CO Ltd
Priority to AU21213/83A priority Critical patent/AU553978B2/en
Publication of AU2121383A publication Critical patent/AU2121383A/en
Application granted granted Critical
Publication of AU553978B2 publication Critical patent/AU553978B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H21/00—Adaptive networks
    • H03H21/0012—Digital adaptive filters
    • H03H21/0067—Means or methods for compensation of undesirable effects
    • 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
    • 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
    • H04B3/238—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 using initial training sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
AU21213/83A 1983-09-28 1983-09-28 Adaptive filter including controlled tap gain coefficient drift Ceased AU553978B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU21213/83A AU553978B2 (en) 1983-09-28 1983-09-28 Adaptive filter including controlled tap gain coefficient drift

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AU21213/83A AU553978B2 (en) 1983-09-28 1983-09-28 Adaptive filter including controlled tap gain coefficient drift

Publications (2)

Publication Number Publication Date
AU2121383A AU2121383A (en) 1984-05-04
AU553978B2 true AU553978B2 (en) 1986-07-31

Family

ID=3710483

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21213/83A Ceased AU553978B2 (en) 1983-09-28 1983-09-28 Adaptive filter including controlled tap gain coefficient drift

Country Status (1)

Country Link
AU (1) AU553978B2 (en)

Also Published As

Publication number Publication date
AU2121383A (en) 1984-05-04

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