BR9303824A - Filtro antidistorção adaptativo. - Google Patents
Filtro antidistorção adaptativo.Info
- Publication number
- BR9303824A BR9303824A BR9303824A BR9303824A BR9303824A BR 9303824 A BR9303824 A BR 9303824A BR 9303824 A BR9303824 A BR 9303824A BR 9303824 A BR9303824 A BR 9303824A BR 9303824 A BR9303824 A BR 9303824A
- Authority
- BR
- Brazil
- Prior art keywords
- adaptive anti
- distortion filter
- distortion
- filter
- adaptive
- Prior art date
Links
- 230000003044 adaptive effect Effects 0.000 title 1
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
- H03H21/0043—Adaptive algorithms
- H03H2021/0056—Non-recursive least squares algorithm [LMS]
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H2021/0085—Applications
- H03H2021/0092—Equalization, i.e. inverse modeling
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H21/00—Adaptive networks
- H03H21/0012—Digital adaptive filters
- H03H2021/0096—Digital adaptive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; anti-aliasing
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4231309A DE4231309A1 (de) | 1992-09-18 | 1992-09-18 | Umschaltbares nicht-dezimierendes/dezimierendes adaptives Entzerrerfilter |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9303824A true BR9303824A (pt) | 1994-05-17 |
Family
ID=6468297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9303824A BR9303824A (pt) | 1992-09-18 | 1993-09-17 | Filtro antidistorção adaptativo. |
Country Status (5)
Country | Link |
---|---|
BR (1) | BR9303824A (pt) |
CH (1) | CH686328A5 (pt) |
DE (1) | DE4231309A1 (pt) |
IT (1) | IT1272637B (pt) |
RU (1) | RU2125764C1 (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5721782A (en) * | 1996-03-25 | 1998-02-24 | Motorola, Inc. | Partitioned echo canceler utilizing decimation echo location |
TWI597939B (zh) | 2009-02-18 | 2017-09-01 | 杜比國際公司 | 具相位偏移之複數值合成濾波器組 |
RU2737390C1 (ru) * | 2020-03-13 | 2020-11-30 | федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) | Универсальный полосовой фильтр, фильтр низких частот и режекторный фильтр на трех мультидифференциальных операционных усилителях |
RU2736239C1 (ru) * | 2020-03-13 | 2020-11-12 | федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) | Универсальный полосовой и режекторный фильтр с регулируемой полосой пропускания |
-
1992
- 1992-09-18 DE DE4231309A patent/DE4231309A1/de not_active Ceased
-
1993
- 1993-08-05 CH CH235893A patent/CH686328A5/de not_active IP Right Cessation
- 1993-09-16 IT ITMI931993A patent/IT1272637B/it active IP Right Grant
- 1993-09-17 RU RU93045352A patent/RU2125764C1/ru active
- 1993-09-17 BR BR9303824A patent/BR9303824A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1272637B (it) | 1997-06-26 |
DE4231309A1 (de) | 1994-03-24 |
CH686328A5 (de) | 1996-02-29 |
ITMI931993A1 (it) | 1995-03-16 |
RU2125764C1 (ru) | 1999-01-27 |
ITMI931993A0 (it) | 1993-09-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EE | Request for examination | ||
FB36 | Technical and formal requirements: requirement - article 36 of industrial property law | ||
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE 8A., 9A., 10A., 11A., 12A., 13A., 14A., 15A., 16A. E 17A. ANUIDADE(S). |
|
B24H | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi) | ||
B24F | Patent annual fee: publication cancelled |
Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A, 16A E 17A ANUIDADES. |
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B24J | Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12) |
Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2607 DE 22-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |