IL121018A - Adaptive digital filter - Google Patents
Adaptive digital filterInfo
- Publication number
- IL121018A IL121018A IL12101897A IL12101897A IL121018A IL 121018 A IL121018 A IL 121018A IL 12101897 A IL12101897 A IL 12101897A IL 12101897 A IL12101897 A IL 12101897A IL 121018 A IL121018 A IL 121018A
- Authority
- IL
- Israel
- Prior art keywords
- filter
- coefficient
- adaptive digital
- coefficients
- digital filter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0223—Computation saving measures; Accelerating measures
- H03H17/0227—Measures concerning the coefficients
-
- 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
- H03H2218/00—Indexing scheme relating to details of digital filters
- H03H2218/08—Resource sharing
Landscapes
- Engineering & Computer Science (AREA)
- Computing Systems (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Filters That Use Time-Delay Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP96109278A EP0813301A1 (de) | 1996-06-10 | 1996-06-10 | Digitales adaptives Filter |
Publications (2)
Publication Number | Publication Date |
---|---|
IL121018A0 IL121018A0 (en) | 1997-11-20 |
IL121018A true IL121018A (en) | 2002-07-25 |
Family
ID=8222880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL12101897A IL121018A (en) | 1996-06-10 | 1997-06-06 | Adaptive digital filter |
Country Status (3)
Country | Link |
---|---|
US (1) | US5894495A (de) |
EP (1) | EP0813301A1 (de) |
IL (1) | IL121018A (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6606641B1 (en) | 1998-04-20 | 2003-08-12 | Koninklijke Philips Electronics N.V. | System for varying the dynamic range of coefficients in a digital filter |
DE19820908A1 (de) * | 1998-05-09 | 1999-11-11 | Thomson Brandt Gmbh | Adaptives Filter |
US6269117B1 (en) * | 1998-06-29 | 2001-07-31 | Sony Corporation | System and method for enhancing downsampling operations |
US6745218B1 (en) * | 1999-03-16 | 2004-06-01 | Matsushita Electric Industrial Co., Ltd. | Adaptive digital filter |
JP3379501B2 (ja) * | 1999-12-28 | 2003-02-24 | 日本電気株式会社 | ゲイン可変型ディジタルフィルタ |
US20100027610A1 (en) * | 2008-07-31 | 2010-02-04 | Mediatek Inc. | Equalizer and equalization method |
KR101110817B1 (ko) * | 2010-11-04 | 2012-02-24 | 주식회사 하이닉스반도체 | 필터회로 및 이를 포함하는 집적회로 |
JP6992745B2 (ja) | 2016-04-19 | 2022-01-13 | 日本電気株式会社 | デジタルフィルタ装置、デジタルフィルタ処理方法およびデジタルフィルタ処理プログラム |
DE102019106977B4 (de) * | 2019-03-19 | 2024-04-04 | Argo-Hytos Group Ag | Anordnung mit einer Filtereinrichtung und einem Trägerelement und Verfahren zur Erkennung eines Filterelements |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH599727A5 (de) * | 1974-12-06 | 1978-05-31 | Gretag Ag | |
EP0048475B1 (de) * | 1980-09-24 | 1986-01-22 | Kabushiki Kaisha Toshiba | Transversalentzerrer |
EP0448742B1 (de) * | 1990-03-26 | 1995-06-21 | Siemens Aktiengesellschaft | Adaptives rekursives Digitalfilter |
EP0554494B1 (de) * | 1992-02-07 | 1995-06-14 | Siemens Aktiengesellschaft | Adaptives nichtrekursives Digitalfilter |
DE69222626T2 (de) * | 1992-04-10 | 1998-02-05 | St Microelectronics Srl | Hochauflösendes Digitalfilter |
US5526347A (en) * | 1992-11-02 | 1996-06-11 | Advanced Micro Devices, Inc. | Decorrelation controller for an adaptive echo cancellor |
WO1994017600A1 (en) * | 1993-01-19 | 1994-08-04 | Ntt Mobile Communications Network Inc. | Method for removing interference wave, receiver and communication system which use the method |
DE69316186T2 (de) * | 1993-01-29 | 1998-04-16 | St Microelectronics Srl | Verfahren zur Filterung von hochauflösenden digitalen Signalen und entsprechende digitale Filterarchitektur |
DE69324789T2 (de) * | 1993-01-29 | 1999-09-16 | Stmicroelectronics S.R.L., Agrate Brianza | Verfahren zur Filterung digitaler Signale mit hoher Auslösung und entsprechendem Aufbau digitaler Filter |
JP2885612B2 (ja) * | 1993-06-25 | 1999-04-26 | 日本電気株式会社 | 干渉波除去装置 |
JPH07122973A (ja) * | 1993-10-20 | 1995-05-12 | Yamaha Corp | デジタル信号処理回路 |
JP2541128B2 (ja) * | 1993-11-16 | 1996-10-09 | 日本電気株式会社 | マルチキャリアロ―ルオフフィルタ |
-
1996
- 1996-06-10 EP EP96109278A patent/EP0813301A1/de not_active Withdrawn
-
1997
- 1997-06-06 IL IL12101897A patent/IL121018A/en not_active IP Right Cessation
- 1997-06-10 US US08/872,801 patent/US5894495A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0813301A1 (de) | 1997-12-17 |
US5894495A (en) | 1999-04-13 |
IL121018A0 (en) | 1997-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |