IT1272637B - Filtro equalizzatore adattativo commutabile non-decimatore/decimatore - Google Patents
Filtro equalizzatore adattativo commutabile non-decimatore/decimatoreInfo
- Publication number
- IT1272637B IT1272637B ITMI931993A ITMI931993A IT1272637B IT 1272637 B IT1272637 B IT 1272637B IT MI931993 A ITMI931993 A IT MI931993A IT MI931993 A ITMI931993 A IT MI931993A IT 1272637 B IT1272637 B IT 1272637B
- Authority
- IT
- Italy
- Prior art keywords
- decimator
- adaptive equalizer
- equalizer filter
- switchable
- switchable 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 (3)
| Publication Number | Publication Date |
|---|---|
| ITMI931993A0 ITMI931993A0 (it) | 1993-09-16 |
| ITMI931993A1 ITMI931993A1 (it) | 1995-03-16 |
| IT1272637B true IT1272637B (it) | 1997-06-26 |
Family
ID=6468297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ITMI931993A IT1272637B (it) | 1992-09-18 | 1993-09-16 | Filtro equalizzatore adattativo commutabile non-decimatore/decimatore |
Country Status (5)
| Country | Link |
|---|---|
| BR (1) | BR9303824A (it) |
| CH (1) | CH686328A5 (it) |
| DE (1) | DE4231309A1 (it) |
| IT (1) | IT1272637B (it) |
| RU (1) | RU2125764C1 (it) |
Families Citing this family (6)
| 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 |
| RU2239284C2 (ru) * | 2002-05-08 | 2004-10-27 | Ткачук Геннадий Викторович | Способ подстройки частотных коэффициентов передачи каналов многоканального приемника |
| RU2289885C2 (ru) * | 2004-06-15 | 2006-12-20 | Геннадий Викторович Ткачук | Способ выравнивания каналов многоканальной приемной системы (варианты) |
| TWI618351B (zh) | 2009-02-18 | 2018-03-11 | 杜比國際公司 | 用於高頻重建之複指數調變濾波器組 |
| 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 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4417314A (en) * | 1981-07-14 | 1983-11-22 | Rockwell International Corporation | Parallel operating mode arithmetic logic unit apparatus |
| DE3345284A1 (de) * | 1983-12-14 | 1985-06-27 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und schaltungsanordnung zur digitalsignalverarbeitung nach art eines vorzugsweise adaptiven transversalfilters |
| US4773034A (en) * | 1985-05-09 | 1988-09-20 | American Telephone And Telegraph Company | Adaptive equalizer utilizing a plurality of multiplier-accumulator devices |
| NL8502767A (nl) * | 1985-10-10 | 1987-05-04 | Philips Nv | Zelfinstellend filter. |
| SU1319295A1 (ru) * | 1986-02-04 | 1987-06-23 | Ленинградский Электротехнический Институт Связи Им.Проф.М.А.Бонч-Бруевича | Адаптивный корректор |
| SU1388896A1 (ru) * | 1986-11-24 | 1988-04-15 | Московский авиационный институт им.Серго Орджоникидзе | Адаптивный цифровой фильтр |
| SU1432730A1 (ru) * | 1987-03-10 | 1988-10-23 | Ленинградский Электротехнический Институт Связи Им.Проф.М.А.Бонч-Бруевича | Адаптивный корректор сигнала |
| EP0305708B1 (de) * | 1987-09-01 | 1995-01-11 | Siemens Aktiengesellschaft | Digitales Dezimierungsfilter |
| EP0426026B1 (en) * | 1989-10-31 | 1996-08-28 | Mitsubishi Denki Kabushiki Kaisha | Equalizer |
-
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 BR BR9303824A patent/BR9303824A/pt not_active IP Right Cessation
- 1993-09-17 RU RU93045352A patent/RU2125764C1/ru active
Also Published As
| Publication number | Publication date |
|---|---|
| BR9303824A (pt) | 1994-05-17 |
| ITMI931993A0 (it) | 1993-09-16 |
| DE4231309A1 (de) | 1994-03-24 |
| RU2125764C1 (ru) | 1999-01-27 |
| ITMI931993A1 (it) | 1995-03-16 |
| CH686328A5 (de) | 1996-02-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69426231D1 (de) | Komplexes adaptives fir-filter | |
| DE69328413D1 (de) | Adaptiver Entzerrer | |
| DE69331353D1 (de) | Adaptiver Entzerrer und Empfänger | |
| DE69410322D1 (de) | Adaptives Subbandfilter mit geringer Verzögerung | |
| DE69330082D1 (de) | Dekorrelationsregler für adaptive Digitalfilter | |
| DE69220683D1 (de) | Adaptive Entzerrer | |
| ATE303680T1 (de) | Adaptives signalangepasstes filter | |
| DE69625886D1 (de) | Schaltbares Duplexfilter | |
| DE69806580D1 (de) | Adaptives filter | |
| DE69323952D1 (de) | Entstörfilter | |
| DE59202546D1 (de) | Adaptives nichtrekursives Digitalfilter. | |
| DE69526602D1 (de) | Empfangssystem mit adaptivem Filter | |
| ITMI931993A1 (it) | Filtro equalizzatore adattativo commutabile non-decimatore/decimatore | |
| DE69215022D1 (de) | Anordnung mit mehreren digitalen adaptiven Filter | |
| DE69320218D1 (de) | Digitales Filter | |
| DE69320681D1 (de) | Digitales Filter | |
| KR890700968A (ko) | 디지탈 적응 필터 | |
| GB2267193B (en) | Multi-tap oversampling filter | |
| DE69015693D1 (de) | Adaptives zeitdiskretes Transversalfilter. | |
| EP0464666A3 (en) | Input-weighted transversal filter | |
| GB9508661D0 (en) | Adaptive filter | |
| DE69226130D1 (de) | Halbrekursiver adaptiver Entzerrer | |
| DE69527079D1 (de) | Adaptiver entzerrer | |
| EP0464678A3 (en) | Input-weighted transversal filter | |
| GB8922903D0 (en) | An adaptive fir filter having restricted coefficient ranges |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 0001 | Granted | ||
| TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970929 |