FI890838A - Digitaalinen suodatin integroidulla desimoinnilla - Google Patents
Digitaalinen suodatin integroidulla desimoinnilla Download PDFInfo
- Publication number
- FI890838A FI890838A FI890838A FI890838A FI890838A FI 890838 A FI890838 A FI 890838A FI 890838 A FI890838 A FI 890838A FI 890838 A FI890838 A FI 890838A FI 890838 A FI890838 A FI 890838A
- Authority
- FI
- Finland
- Prior art keywords
- signal
- decimation
- equaliser
- digital filter
- integrated
- Prior art date
Links
- 238000011045 prefiltration Methods 0.000 abstract 1
- 238000005070 sampling Methods 0.000 abstract 1
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
- H03H17/06—Non-recursive filters
- H03H17/0621—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing
- H03H17/0635—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies
- H03H17/065—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer
- H03H17/0664—Non-recursive filters with input-sampling frequency and output-delivery frequency which differ, e.g. extrapolation; Anti-aliasing characterized by the ratio between the input-sampling and output-delivery frequencies the ratio being integer where the output-delivery frequency is lower than the input sampling frequency, i.e. decimation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Networks Using Active Elements (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Color Television Systems (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8802235 | 1988-02-24 | ||
FR8802235A FR2627647B1 (fr) | 1988-02-24 | 1988-02-24 | Filtre numerique a decimation integree |
Publications (4)
Publication Number | Publication Date |
---|---|
FI890838A0 FI890838A0 (fi) | 1989-02-22 |
FI890838A true FI890838A (fi) | 1989-08-25 |
FI94302B FI94302B (fi) | 1995-04-28 |
FI94302C FI94302C (fi) | 1995-08-10 |
Family
ID=9363576
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI890838A FI94302C (fi) | 1988-02-24 | 1989-02-22 | Digitaalinen suodatin integroidulla desimoinnilla |
Country Status (10)
Country | Link |
---|---|
US (1) | US4972357A (fi) |
EP (1) | EP0331963B1 (fi) |
JP (1) | JPH01265713A (fi) |
AT (1) | ATE96953T1 (fi) |
CA (1) | CA1319177C (fi) |
DE (1) | DE68910349T2 (fi) |
ES (1) | ES2046344T3 (fi) |
FI (1) | FI94302C (fi) |
FR (1) | FR2627647B1 (fi) |
NO (1) | NO300480B1 (fi) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5272655A (en) * | 1991-05-29 | 1993-12-21 | U.S. Philips Corporation | Sample rate converting filter |
JP3042125B2 (ja) * | 1992-01-13 | 2000-05-15 | 日本電気株式会社 | 間引きフィルタ |
US5181033A (en) * | 1992-03-02 | 1993-01-19 | General Electric Company | Digital filter for filtering and decimating delta sigma modulator output signals |
AU7805794A (en) * | 1993-10-08 | 1995-05-04 | Genesis Microchip Inc. | Image filtering with an efficient implementation of high order decimation digital filters |
US5517529A (en) * | 1993-10-18 | 1996-05-14 | Westinghouse Electric Corp. | UHF/L-Band monolithic direct digital receiver |
US5673293A (en) * | 1994-09-08 | 1997-09-30 | Hitachi America, Ltd. | Method and apparatus for demodulating QAM and VSB signals |
CA2177664C (en) * | 1996-05-29 | 2003-01-28 | Andrew G. Deczky | Digital receive filter for communications systems |
US6134569A (en) * | 1997-01-30 | 2000-10-17 | Sharp Laboratories Of America, Inc. | Polyphase interpolator/decimator using continuous-valued, discrete-time signal processing |
EP1545083B1 (en) * | 2003-12-19 | 2018-04-04 | Proton World International N.V. | Apparatus and method with reduced complexity for per tone equalization in a multicarrier system |
CN101040437B (zh) | 2004-10-13 | 2010-05-12 | 联发科技股份有限公司 | 用于通信***的滤波器以及滤波方法 |
US7706457B2 (en) * | 2006-03-31 | 2010-04-27 | Intel Corporation | System and method for beamforming using rate-dependent feedback in a wireless network |
US8467891B2 (en) * | 2009-01-21 | 2013-06-18 | Utc Fire & Security Americas Corporation, Inc. | Method and system for efficient optimization of audio sampling rate conversion |
DE102018217814B4 (de) * | 2018-10-18 | 2020-06-18 | Robert Bosch Gmbh | Verfahren zur Offsetkalibrierung eines Drehratensensorsignals eines Drehratensensors, System, Computerprogramm |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4472785A (en) * | 1980-10-13 | 1984-09-18 | Victor Company Of Japan, Ltd. | Sampling frequency converter |
DE3510573A1 (de) * | 1985-03-23 | 1986-09-25 | Philips Patentverwaltung | Digitale analyse-synthese-filterbank mit maximaler taktreduktion |
-
1988
- 1988-02-24 FR FR8802235A patent/FR2627647B1/fr not_active Expired - Fee Related
-
1989
- 1989-02-20 DE DE89102938T patent/DE68910349T2/de not_active Expired - Fee Related
- 1989-02-20 ES ES198989102938T patent/ES2046344T3/es not_active Expired - Lifetime
- 1989-02-20 AT AT89102938T patent/ATE96953T1/de not_active IP Right Cessation
- 1989-02-20 EP EP89102938A patent/EP0331963B1/fr not_active Expired - Lifetime
- 1989-02-21 CA CA000591625A patent/CA1319177C/fr not_active Expired - Fee Related
- 1989-02-21 NO NO890720A patent/NO300480B1/no unknown
- 1989-02-22 JP JP1042910A patent/JPH01265713A/ja active Pending
- 1989-02-22 FI FI890838A patent/FI94302C/fi not_active IP Right Cessation
- 1989-02-24 US US07/314,900 patent/US4972357A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2627647A1 (fr) | 1989-08-25 |
NO890720D0 (no) | 1989-02-21 |
ATE96953T1 (de) | 1993-11-15 |
FI94302B (fi) | 1995-04-28 |
FI890838A0 (fi) | 1989-02-22 |
NO890720L (no) | 1989-08-25 |
FI94302C (fi) | 1995-08-10 |
JPH01265713A (ja) | 1989-10-23 |
DE68910349D1 (de) | 1993-12-09 |
CA1319177C (fr) | 1993-06-15 |
DE68910349T2 (de) | 1994-03-03 |
NO300480B1 (no) | 1997-06-02 |
EP0331963B1 (fr) | 1993-11-03 |
ES2046344T3 (es) | 1994-02-01 |
EP0331963A1 (fr) | 1989-09-13 |
FR2627647B1 (fr) | 1995-04-14 |
US4972357A (en) | 1990-11-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MM | Patent lapsed |
Owner name: ALCATEL N. V. |