MY8700093A - Apparatus for generating scaled weighting coefficients for sampled data filters - Google Patents
Apparatus for generating scaled weighting coefficients for sampled data filtersInfo
- Publication number
- MY8700093A MY8700093A MY93/87A MY8700093A MY8700093A MY 8700093 A MY8700093 A MY 8700093A MY 93/87 A MY93/87 A MY 93/87A MY 8700093 A MY8700093 A MY 8700093A MY 8700093 A MY8700093 A MY 8700093A
- Authority
- MY
- Malaysia
- Prior art keywords
- sampled data
- weighting coefficients
- data filters
- generating scaled
- scaled weighting
- 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
- H03H17/0248—Filters characterised by a particular frequency response or filtering method
- H03H17/0261—Non linear 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
- H03H17/0294—Variable filters; Programmable filters
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Nonlinear Science (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/463,613 US4494214A (en) | 1983-02-03 | 1983-02-03 | Apparatus for generating scaled weighting coefficients for sampled data filters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| MY8700093A true MY8700093A (en) | 1987-12-31 |
Family
ID=23840712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| MY93/87A MY8700093A (en) | 1983-02-03 | 1987-12-30 | Apparatus for generating scaled weighting coefficients for sampled data filters |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4494214A (fr) |
| EP (1) | EP0137816A4 (fr) |
| JP (1) | JPS60500516A (fr) |
| CA (1) | CA1204170A (fr) |
| ES (1) | ES8504395A1 (fr) |
| GB (1) | GB2135149B (fr) |
| IT (1) | IT1173513B (fr) |
| MY (1) | MY8700093A (fr) |
| WO (1) | WO1984003159A1 (fr) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4602285A (en) * | 1983-04-08 | 1986-07-22 | Ampex Corporation | System and method for transforming and filtering a video image |
| DE3333275A1 (de) * | 1983-09-15 | 1985-04-18 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Uebertragungsanordnung fuer digitale signale |
| DE3342353A1 (de) * | 1983-11-23 | 1985-05-30 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum betrieb eines computertomographen |
| US4727506A (en) * | 1985-03-25 | 1988-02-23 | Rca Corporation | Digital scaling circuitry with truncation offset compensation |
| IT1187446B (it) * | 1985-06-18 | 1987-12-23 | Consiglio Nazionale Ricerche | Dispositivo per separare il segnale dal rumore e dal contributo di fondo,particolarmente per strumenti elettrochimici computerizzati |
| US4931973A (en) * | 1986-07-30 | 1990-06-05 | Asghar Safdar M | Method of generating updated transversal filter coefficients |
| JPH06105867B2 (ja) * | 1987-12-18 | 1994-12-21 | 松下電器産業株式会社 | フィルタ係数演算装置 |
| US5023819A (en) * | 1989-06-02 | 1991-06-11 | Halliburton Company | Linear shaped filter |
| US5140541A (en) * | 1989-11-07 | 1992-08-18 | Casio Computer Co., Ltd. | Digital filter system with changeable cutoff frequency |
| US5255215A (en) * | 1989-11-07 | 1993-10-19 | Casio Computer Co., Ltd. | Digital filter system with changeable cutoff frequency |
| US5252819A (en) * | 1991-11-13 | 1993-10-12 | The Boeing Company | Scanning sensor processing apparatus and method for providing correction of output signal distortion |
| US5623402A (en) * | 1994-02-10 | 1997-04-22 | Schenck Pegasus Corporation | Multi-channel inverse control using adaptive finite impulse response filters |
| GB2293507B (en) * | 1994-09-20 | 1999-01-13 | Sony Uk Ltd | Digital signal processing |
| US5784419A (en) * | 1996-10-04 | 1998-07-21 | Motorola, Inc. | Efficient digital filter and method using coefficient precombing |
| WO1998059471A2 (fr) * | 1997-06-20 | 1998-12-30 | Ericsson Inc. | Procede et dispositif permettant de compenser la distorsion radio dans un systeme de radiocommunication |
| US6348929B1 (en) * | 1998-01-16 | 2002-02-19 | Intel Corporation | Scaling algorithm and architecture for integer scaling in video |
| US6512789B1 (en) * | 1999-04-30 | 2003-01-28 | Pctel, Inc. | Partial equalization for digital communication systems |
| DE19930702A1 (de) * | 1999-07-02 | 2001-01-11 | Christoph Braun | FIR-Dezimierungsfilter |
| US6505221B1 (en) | 1999-09-20 | 2003-01-07 | Koninklijke Philips Electronics N.V. | FIR filter utilizing programmable shifter |
| US6754397B1 (en) | 2000-03-09 | 2004-06-22 | Sharp Laboratories Of America, Inc. | Method, software and devices for designing a scalable image (FIR) filter with integer coefficients |
| JP2001352230A (ja) * | 2000-06-07 | 2001-12-21 | Sony Corp | Firフィルタおよびその係数の設定方法 |
| EP1558992B1 (fr) * | 2002-11-06 | 2015-09-09 | Nira Dynamics AB | Procede, systeme et programme informatique pour le traitement de signaux numeriques |
| US8595278B2 (en) * | 2009-03-03 | 2013-11-26 | Broadcom Corporation | Method and system for unconstrained frequency domain adaptive filtering |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4145747A (en) * | 1975-03-25 | 1979-03-20 | Kokusai Denshin Denwa Kabushiki Kaisha | Method for establishing a tap coefficient of an adaptive automatic equalizer |
| NL7506141A (nl) * | 1975-05-26 | 1976-11-30 | Philips Nv | Digitaal filter. |
| NL178469C (nl) * | 1976-07-06 | 1986-03-17 | Philips Nv | Niet-recursief discreet filter. |
| GB2080068B (en) * | 1980-07-09 | 1985-04-03 | Casio Computer Co Ltd | Digital filter apparatus |
| US4366547A (en) * | 1980-09-18 | 1982-12-28 | Codex Corporation | Digital filter with scaled tap coefficients |
| NL8006543A (nl) * | 1980-12-02 | 1982-07-01 | Philips Nv | Zelfinstellend filter. |
| US4377793A (en) * | 1981-01-13 | 1983-03-22 | Communications Satellite Corporation | Digital adaptive finite impulse response filter with large number of coefficients |
-
1983
- 1983-02-03 US US06/463,613 patent/US4494214A/en not_active Expired - Fee Related
-
1984
- 1984-01-30 ES ES529283A patent/ES8504395A1/es not_active Expired
- 1984-01-31 CA CA000446463A patent/CA1204170A/fr not_active Expired
- 1984-02-01 JP JP59501024A patent/JPS60500516A/ja active Pending
- 1984-02-01 WO PCT/US1984/000141 patent/WO1984003159A1/fr not_active Ceased
- 1984-02-01 EP EP19840901035 patent/EP0137816A4/fr not_active Withdrawn
- 1984-02-02 IT IT19429/84A patent/IT1173513B/it active
- 1984-02-03 GB GB08402914A patent/GB2135149B/en not_active Expired
-
1987
- 1987-12-30 MY MY93/87A patent/MY8700093A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| IT1173513B (it) | 1987-06-24 |
| US4494214A (en) | 1985-01-15 |
| IT8419429A0 (it) | 1984-02-02 |
| JPS60500516A (ja) | 1985-04-11 |
| ES529283A0 (es) | 1985-04-01 |
| WO1984003159A1 (fr) | 1984-08-16 |
| GB2135149A (en) | 1984-08-22 |
| GB8402914D0 (en) | 1984-03-07 |
| EP0137816A1 (fr) | 1985-04-24 |
| ES8504395A1 (es) | 1985-04-01 |
| EP0137816A4 (fr) | 1986-07-17 |
| CA1204170A (fr) | 1986-05-06 |
| GB2135149B (en) | 1986-07-02 |
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