ATE61894T1 - Digitaler fir-filter mit aufloesungsvermoegen bei den multiplizierkoeffizienten. - Google Patents
Digitaler fir-filter mit aufloesungsvermoegen bei den multiplizierkoeffizienten.Info
- Publication number
- ATE61894T1 ATE61894T1 AT85300353T AT85300353T ATE61894T1 AT E61894 T1 ATE61894 T1 AT E61894T1 AT 85300353 T AT85300353 T AT 85300353T AT 85300353 T AT85300353 T AT 85300353T AT E61894 T1 ATE61894 T1 AT E61894T1
- Authority
- AT
- Austria
- Prior art keywords
- samples
- scaled
- resolution
- fir filter
- multiplication coefficients
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H15/00—Transversal filters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/06—Non-recursive filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Complex Calculations (AREA)
- Color Television Systems (AREA)
- Picture Signal Circuits (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Image Processing (AREA)
- Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Liquid Crystal Substances (AREA)
- Color Television Image Signal Generators (AREA)
- Developing Agents For Electrophotography (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/572,442 US4615026A (en) | 1984-01-20 | 1984-01-20 | Digital FIR filters with enhanced tap weight resolution |
| EP85300353A EP0150114B1 (de) | 1984-01-20 | 1985-01-18 | Digitaler FIR-Filter mit Auflösungsvermögen bei den Multiplizierkoeffizienten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE61894T1 true ATE61894T1 (de) | 1991-04-15 |
Family
ID=24287821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT85300353T ATE61894T1 (de) | 1984-01-20 | 1985-01-18 | Digitaler fir-filter mit aufloesungsvermoegen bei den multiplizierkoeffizienten. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US4615026A (de) |
| EP (1) | EP0150114B1 (de) |
| JP (1) | JP2779617B2 (de) |
| KR (1) | KR940006211B1 (de) |
| AT (1) | ATE61894T1 (de) |
| AU (1) | AU572253B2 (de) |
| CA (1) | CA1245302A (de) |
| DE (1) | DE3582178D1 (de) |
| ES (1) | ES8602319A1 (de) |
| FI (1) | FI83142C (de) |
| PT (1) | PT79850B (de) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4615026A (en) * | 1984-01-20 | 1986-09-30 | Rca Corporation | Digital FIR filters with enhanced tap weight resolution |
| US4817025A (en) * | 1984-02-03 | 1989-03-28 | Sharp Kabushiki Kaisha | Digital filter |
| JPH0828649B2 (ja) * | 1989-02-16 | 1996-03-21 | 日本電気株式会社 | ディジタルフィルタ |
| US5128886A (en) * | 1989-07-14 | 1992-07-07 | Tektronix, Inc. | Using long distance filters in the presence of round-off errors |
| US5018090A (en) * | 1990-03-13 | 1991-05-21 | Rca Licensing Corporation | Digital interpolation circuitry |
| SE467680B (sv) * | 1990-12-19 | 1992-08-24 | Johan Hellgren | Digital filterbank med minskad effektfoerbrukning |
| US5258939A (en) * | 1991-10-10 | 1993-11-02 | Harris Corporation | Fold and decimate filter architecture |
| US5260888A (en) * | 1992-05-28 | 1993-11-09 | Eastman Kodak Company | Shift and add digital signal processor |
| MY111506A (en) * | 1992-07-29 | 2000-07-31 | Thomson Consumer Electronics Inc | Fir filter apparatus for processing of time division multiplexed signals |
| US5586100A (en) * | 1992-10-13 | 1996-12-17 | Literal Corporation | Transversal filter and method for cancelling intersymbol interference |
| US5592403A (en) * | 1993-03-11 | 1997-01-07 | Monolith Technologies Corporation | Digital-to-analog converter including integral digital audio filter |
| US6430287B1 (en) | 1997-03-25 | 2002-08-06 | Level One Communications, Inc. | Combined parallel adaptive equalizer/echo canceller |
| 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 |
| KR100400726B1 (ko) * | 1999-01-30 | 2003-10-08 | 엘지전자 주식회사 | 유한 임펄스 응답 필터 |
| US6505221B1 (en) | 1999-09-20 | 2003-01-07 | Koninklijke Philips Electronics N.V. | FIR filter utilizing programmable shifter |
| US7043513B2 (en) * | 2002-08-09 | 2006-05-09 | Terax Communication Technologies, Inc. | Clock balanced segmentation digital filter provided with optimun area of data path |
| RU2254684C1 (ru) * | 2004-01-08 | 2005-06-20 | Общество с ограниченной ответственностью "Информационный Вычислительный Центр" | Цифровое устройство символьной синхронизации |
| US10277202B2 (en) * | 2016-07-14 | 2019-04-30 | Texas Instruments Incorporated | Methods and apparatus for efficient linear combiner |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3521042A (en) * | 1967-07-19 | 1970-07-21 | Ibm | Simplified digital filter |
| US3696235A (en) * | 1970-06-22 | 1972-10-03 | Sanders Associates Inc | Digital filter using weighting |
| FR2250239B1 (de) * | 1973-10-23 | 1976-07-02 | Ibm France | |
| US3979701A (en) * | 1975-06-17 | 1976-09-07 | Communications Satellite Corporation (Comsat) | Non-recursive digital filter employing simple coefficients |
| FR2331213A1 (fr) * | 1975-11-10 | 1977-06-03 | Ibm France | Filtre numerique |
| FR2379946A1 (fr) * | 1977-02-04 | 1978-09-01 | Labo Cent Telecommunicat | Filtre numerique |
| JPS53137652A (en) * | 1977-05-07 | 1978-12-01 | Fujitsu Ltd | Ccd transversal of digital coefficient type |
| US4191853A (en) * | 1978-10-10 | 1980-03-04 | Motorola Inc. | Sampled data filter with time shared weighters for use as an LPC and synthesizer |
| JPS55117322A (en) * | 1979-03-02 | 1980-09-09 | Fujitsu Ltd | Binary transversal filter |
| NL7905332A (nl) * | 1979-07-09 | 1981-01-13 | Philips Nv | Decimerend, lineair phase, digital fir filter. |
| JPS5698022A (en) * | 1980-01-07 | 1981-08-07 | Nec Corp | Difference coefficient digital filter |
| GB2095067B (en) * | 1981-03-12 | 1984-10-03 | Standard Telephones Cables Ltd | Digital filter arrangement |
| US4524423A (en) * | 1981-11-06 | 1985-06-18 | Rca Corporation | Digital signal separation filters |
| NL8203520A (nl) * | 1982-09-10 | 1984-04-02 | Philips Nv | Digitale filterinrichting. |
| US4615026A (en) * | 1984-01-20 | 1986-09-30 | Rca Corporation | Digital FIR filters with enhanced tap weight resolution |
-
1984
- 1984-01-20 US US06/572,442 patent/US4615026A/en not_active Expired - Fee Related
-
1985
- 1985-01-11 CA CA000471969A patent/CA1245302A/en not_active Expired
- 1985-01-11 AU AU37613/85A patent/AU572253B2/en not_active Ceased
- 1985-01-14 ES ES539539A patent/ES8602319A1/es not_active Expired
- 1985-01-14 FI FI850152A patent/FI83142C/fi not_active IP Right Cessation
- 1985-01-18 KR KR1019850000287A patent/KR940006211B1/ko not_active Expired - Fee Related
- 1985-01-18 EP EP85300353A patent/EP0150114B1/de not_active Expired - Lifetime
- 1985-01-18 AT AT85300353T patent/ATE61894T1/de not_active IP Right Cessation
- 1985-01-18 PT PT79850A patent/PT79850B/pt not_active IP Right Cessation
- 1985-01-18 DE DE8585300353T patent/DE3582178D1/de not_active Expired - Fee Related
- 1985-01-18 JP JP60006021A patent/JP2779617B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US4615026A (en) | 1986-09-30 |
| ES539539A0 (es) | 1985-11-16 |
| KR850005748A (ko) | 1985-08-28 |
| JPS60229419A (ja) | 1985-11-14 |
| EP0150114B1 (de) | 1991-03-20 |
| CA1245302A (en) | 1988-11-22 |
| DE3582178D1 (de) | 1991-04-25 |
| JP2779617B2 (ja) | 1998-07-23 |
| EP0150114A2 (de) | 1985-07-31 |
| AU3761385A (en) | 1985-07-25 |
| FI83142B (fi) | 1991-02-15 |
| FI850152L (fi) | 1985-07-21 |
| KR940006211B1 (ko) | 1994-07-11 |
| PT79850A (en) | 1985-02-01 |
| PT79850B (en) | 1986-09-11 |
| AU572253B2 (en) | 1988-05-05 |
| FI83142C (fi) | 1991-05-27 |
| ES8602319A1 (es) | 1985-11-16 |
| FI850152A0 (fi) | 1985-01-14 |
| EP0150114A3 (en) | 1987-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |