JPH0253963B2 - - Google Patents

Info

Publication number
JPH0253963B2
JPH0253963B2 JP4105385A JP4105385A JPH0253963B2 JP H0253963 B2 JPH0253963 B2 JP H0253963B2 JP 4105385 A JP4105385 A JP 4105385A JP 4105385 A JP4105385 A JP 4105385A JP H0253963 B2 JPH0253963 B2 JP H0253963B2
Authority
JP
Japan
Prior art keywords
function
adf
equation
parameters
transfer function
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
JP4105385A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61200713A (ja
Inventor
Masaki Kobayashi
Yoshio Ito
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.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry 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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP4105385A priority Critical patent/JPS61200713A/ja
Priority to US06/833,718 priority patent/US4811261A/en
Publication of JPS61200713A publication Critical patent/JPS61200713A/ja
Publication of JPH0253963B2 publication Critical patent/JPH0253963B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filters That Use Time-Delay Elements (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
JP4105385A 1985-03-04 1985-03-04 デイジタルフイルタ Granted JPS61200713A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4105385A JPS61200713A (ja) 1985-03-04 1985-03-04 デイジタルフイルタ
US06/833,718 US4811261A (en) 1985-03-04 1986-02-27 Adaptive digital filter for determining a transfer equation of an unknown system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4105385A JPS61200713A (ja) 1985-03-04 1985-03-04 デイジタルフイルタ

Publications (2)

Publication Number Publication Date
JPS61200713A JPS61200713A (ja) 1986-09-05
JPH0253963B2 true JPH0253963B2 (https=) 1990-11-20

Family

ID=12597660

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4105385A Granted JPS61200713A (ja) 1985-03-04 1985-03-04 デイジタルフイルタ

Country Status (1)

Country Link
JP (1) JPS61200713A (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1271530A (en) * 1986-07-14 1990-07-10 Masaki Kobayashi Adaptive digital filter
JPS63276910A (ja) * 1987-05-08 1988-11-15 Oki Electric Ind Co Ltd 定遅延フィルタ
US4847864A (en) * 1988-06-22 1989-07-11 American Telephone And Telegraph Company Phase jitter compensation arrangement using an adaptive IIR filter
JP4067269B2 (ja) * 2000-10-24 2008-03-26 独立行政法人科学技術振興機構 システム同定方法
US7480595B2 (en) 2003-08-11 2009-01-20 Japan Science And Technology Agency System estimation method and program, recording medium, and system estimation device
JP5196653B2 (ja) 2006-04-14 2013-05-15 国立大学法人岩手大学 システム同定方法及びプログラム及び記憶媒体、システム同定装置

Also Published As

Publication number Publication date
JPS61200713A (ja) 1986-09-05

Similar Documents

Publication Publication Date Title
JP5229318B2 (ja) 単一ポート信号リピータ
US5058047A (en) System and method for providing digital filter coefficients
EP0347394B1 (en) Adaptive, digital filter including a non-recursive part and a recursive part
JP2520770B2 (ja) ハイブリッド回路
CN109754813A (zh) 基于快速收敛特性的变步长回声消除方法
JP3877882B2 (ja) 適応フィルタ
Chhikara et al. Noise cancellation using adaptive algorithms
US4811261A (en) Adaptive digital filter for determining a transfer equation of an unknown system
JPH0879137A (ja) 帯域分割適応フィルタによる未知システム同定の方法及び装置
JPH07176991A (ja) 適応フィルタ装置及びその制御方法
EP1123582B1 (en) Arrangement and method for interference cancelling
JPH0253963B2 (https=)
US6950842B2 (en) Echo canceller having an adaptive filter with a dynamically adjustable step size
WO2002035727A1 (en) System identifying method
EP3667662B1 (en) Acoustic echo cancellation device, acoustic echo cancellation method and acoustic echo cancellation program
Munjal et al. RLS algorithm for acoustic echo cancellation
JP2928801B2 (ja) エコー相殺方法および加入者ラインオーディオ処理回路
Nilay et al. Active noise control using LMS & NLMS algorithm
EP0253583B1 (en) Adaptive digital filter
Vanamadi et al. Power transfer function based feedback cancellation using convex combination of adaptive filters
Raut et al. Adaptive Noise Cancellation using Least Mean Square Filter Algorithm (Matlab)
JP3121988B2 (ja) 音響反響除去装置
JP3217619B2 (ja) 音響反響除去装置
JPH03127518A (ja) エコーキャンセラ
JPH08163008A (ja) 音響反響除去装置