NL8603247A - Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen. - Google Patents
Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen. Download PDFInfo
- Publication number
- NL8603247A NL8603247A NL8603247A NL8603247A NL8603247A NL 8603247 A NL8603247 A NL 8603247A NL 8603247 A NL8603247 A NL 8603247A NL 8603247 A NL8603247 A NL 8603247A NL 8603247 A NL8603247 A NL 8603247A
- Authority
- NL
- Netherlands
- Prior art keywords
- filter
- signal
- discrete
- adaptive
- time
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
-
- 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
- H04B3/235—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 combined with adaptive equaliser
-
- 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)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Filters That Use Time-Delay Elements (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8603247A NL8603247A (nl) | 1986-12-22 | 1986-12-22 | Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen. |
US07/132,293 US4920530A (en) | 1986-12-22 | 1987-12-15 | Adaptive time-discrete filter for forming a cancelling signal from synchronous data symbols |
EP87202538A EP0276511B1 (en) | 1986-12-22 | 1987-12-16 | Adaptive time-descrete filter for forming a cancelling signal from synchronous data symbols |
DE8787202538T DE3777621D1 (de) | 1986-12-22 | 1987-12-16 | Adaptives zeit-diskretes filter zur erzeugung eines annulierungssignals von synchronen datensymbolen. |
CA000554649A CA1265847A (en) | 1986-12-22 | 1987-12-17 | Adaptive time-discrete filter for forming a cancelling signal from synchronous data symbols |
AU82831/87A AU608795B2 (en) | 1986-12-22 | 1987-12-18 | Adaptive time-discrete filter for forming a cancelling signal from synchronous data symbols |
JP62323031A JP2591764B2 (ja) | 1986-12-22 | 1987-12-22 | アダプティブタイムディスクリートフィルタ |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8603247 | 1986-12-22 | ||
NL8603247A NL8603247A (nl) | 1986-12-22 | 1986-12-22 | Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen. |
Publications (1)
Publication Number | Publication Date |
---|---|
NL8603247A true NL8603247A (nl) | 1988-07-18 |
Family
ID=19849030
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL8603247A NL8603247A (nl) | 1986-12-22 | 1986-12-22 | Adaptief tijd-discreet filter voor het vormen van een compensatiesignaal uit synchrone datasymbolen. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4920530A (ja) |
EP (1) | EP0276511B1 (ja) |
JP (1) | JP2591764B2 (ja) |
AU (1) | AU608795B2 (ja) |
CA (1) | CA1265847A (ja) |
DE (1) | DE3777621D1 (ja) |
NL (1) | NL8603247A (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0771029B2 (ja) * | 1987-03-03 | 1995-07-31 | 日本電気株式会社 | エコ−消去器 |
AU606176B2 (en) * | 1987-07-13 | 1991-01-31 | Alcatel Australia Limited | Programmable balance filter arrangement |
DE3744075A1 (de) * | 1987-12-24 | 1989-07-13 | Licentia Gmbh | Verfahren zur entzerrung von dispersiven, linearen oder naeherungsweise linearen kanaelen zur uebertragung von digitalen signalen sowie anordnung zum ausfuehren des verfahrens |
FR2627032A1 (fr) * | 1988-02-09 | 1989-08-11 | Alcatel Thomson Faisceaux | Filtre transverse |
JPH0748681B2 (ja) * | 1989-02-23 | 1995-05-24 | 日本電気株式会社 | エコー消去器の係数制御方法 |
US5388092A (en) * | 1989-06-27 | 1995-02-07 | Nec Corporation | Echo canceller for two-wire full duplex digital data transmission |
JP3135902B2 (ja) * | 1990-05-11 | 2001-02-19 | 株式会社日立製作所 | 自動等化器及び半導体集積回路 |
JPH04369932A (ja) * | 1991-06-19 | 1992-12-22 | Hitachi Ltd | エコーキャンセラ、および、それを用いた伝送装置 |
JP3049958B2 (ja) * | 1992-08-24 | 2000-06-05 | 日本電気株式会社 | 判定帰還等化器 |
FR2729024A1 (fr) * | 1994-12-30 | 1996-07-05 | Matra Communication | Annuleur d'echo acoustique avec filtrage en sous-bandes |
US6790040B2 (en) | 1999-11-10 | 2004-09-14 | Implant Innovations, Inc. | Healing components for use in taking impressions and methods for making the same |
US7796544B2 (en) * | 2002-06-07 | 2010-09-14 | Tokyo Electron Limited | Method and system for providing an analog front end for multiline transmission in communication systems |
JP5914757B2 (ja) | 2012-10-22 | 2016-05-11 | 医療法人社団アイ・ティー | アバットメント、フィクスチャー、歯科インプラント用セット、歯科タップ、歯科ガイド、歯科タップセット、および歯科ドリル |
US9839496B2 (en) | 2013-02-19 | 2017-12-12 | Biomet 3I, Llc | Patient-specific dental prosthesis and gingival contouring developed by predictive modeling |
WO2015094699A1 (en) | 2013-12-20 | 2015-06-25 | Biomet 3I, Llc | Dental system for developing custom prostheses through scanning of coded members |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55109023A (en) * | 1979-02-14 | 1980-08-21 | Toshiba Corp | Automatic equalizer |
GB2111354B (en) * | 1981-11-19 | 1985-06-19 | Standard Telephones Cables Ltd | Echo canceller |
US4468786A (en) * | 1982-09-21 | 1984-08-28 | Harris Corporation | Nonlinear equalizer for correcting intersymbol interference in a digital data transmission system |
US4467441A (en) * | 1982-10-08 | 1984-08-21 | At&T Bell Laboratories | Adaptive filter including controlled tap coefficient leakage |
JPS605634A (ja) * | 1983-06-24 | 1985-01-12 | Nec Corp | エコ−キヤンセラ |
-
1986
- 1986-12-22 NL NL8603247A patent/NL8603247A/nl not_active Application Discontinuation
-
1987
- 1987-12-15 US US07/132,293 patent/US4920530A/en not_active Expired - Lifetime
- 1987-12-16 DE DE8787202538T patent/DE3777621D1/de not_active Expired - Lifetime
- 1987-12-16 EP EP87202538A patent/EP0276511B1/en not_active Expired
- 1987-12-17 CA CA000554649A patent/CA1265847A/en not_active Expired - Fee Related
- 1987-12-18 AU AU82831/87A patent/AU608795B2/en not_active Ceased
- 1987-12-22 JP JP62323031A patent/JP2591764B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU8283187A (en) | 1988-06-23 |
EP0276511A1 (en) | 1988-08-03 |
DE3777621D1 (de) | 1992-04-23 |
JPS63169115A (ja) | 1988-07-13 |
AU608795B2 (en) | 1991-04-18 |
US4920530A (en) | 1990-04-24 |
CA1265847A (en) | 1990-02-13 |
EP0276511B1 (en) | 1992-03-18 |
JP2591764B2 (ja) | 1997-03-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1B | A search report has been drawn up | ||
BV | The patent application has lapsed |