SE404743B - Interpolerande icke-rekursivt digitalfilter - Google Patents
Interpolerande icke-rekursivt digitalfilterInfo
- Publication number
- SE404743B SE404743B SE7605969A SE7605969A SE404743B SE 404743 B SE404743 B SE 404743B SE 7605969 A SE7605969 A SE 7605969A SE 7605969 A SE7605969 A SE 7605969A SE 404743 B SE404743 B SE 404743B
- Authority
- SE
- Sweden
- Prior art keywords
- interpolering
- digital filter
- recovery digital
- recovery
- filter
- Prior art date
Links
- 238000011084 recovery Methods 0.000 title 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
- H03H17/0657—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 higher than the input sampling frequency, i.e. interpolation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mathematical Physics (AREA)
- Complex Calculations (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NLAANVRAGE7506333,A NL179620C (nl) | 1975-05-29 | 1975-05-29 | Niet-recursief, interpolerend, digitaal filter. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| SE7605969L SE7605969L (sv) | 1976-11-30 |
| SE404743B true SE404743B (sv) | 1978-10-23 |
Family
ID=19823832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7605969A SE404743B (sv) | 1975-05-29 | 1976-05-26 | Interpolerande icke-rekursivt digitalfilter |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US4052605A (Direct) |
| JP (1) | JPS51147153A (Direct) |
| AU (1) | AU505156B2 (Direct) |
| BE (1) | BE842340A (Direct) |
| CA (1) | CA1053762A (Direct) |
| DE (1) | DE2622561C2 (Direct) |
| FR (1) | FR2312892A1 (Direct) |
| GB (1) | GB1544533A (Direct) |
| NL (1) | NL179620C (Direct) |
| SE (1) | SE404743B (Direct) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL180369C (nl) | 1977-04-04 | 1987-02-02 | Philips Nv | Inrichting voor het omzetten van discrete signalen in een discreet enkelzijband frequentie-multiplex-signaal en omgekeerd. |
| FR2448249A1 (fr) * | 1979-02-02 | 1980-08-29 | Thomson Csf | Filtre a echantillonnage et autocommutateur comprenant un tel filtre |
| JPS5765918A (en) * | 1980-10-13 | 1982-04-21 | Victor Co Of Japan Ltd | Sampling frequency converter |
| US4395729A (en) * | 1981-08-31 | 1983-07-26 | Rca Corporation | Digital video signal processing filters with signal-to-noise enhancement |
| US4460890A (en) * | 1982-01-21 | 1984-07-17 | Sony Corporation | Direct digital to digital sampling rate conversion, method and apparatus |
| US5225798A (en) * | 1989-02-13 | 1993-07-06 | Electronic Decisions Incorporated | Programmable transversal filter |
| US5212659A (en) * | 1991-10-08 | 1993-05-18 | Crystal Semiconductor | Low precision finite impulse response filter for digital interpolation |
| CN100391137C (zh) * | 2001-03-21 | 2008-05-28 | 深圳市中兴集成电路设计有限责任公司 | 一种相位可调的基带滤波优化实现方法及装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2273419B1 (Direct) * | 1973-01-25 | 1976-09-10 | Trt Telecom Radio Electr | |
| NL165895C (nl) * | 1973-06-13 | 1981-05-15 | Philips Nv | Digitale signaalverwerkingsinrichting ter realisatie van een vooraf bepaalde overdrachtskarakteristiek. |
| NL168669C (nl) * | 1974-09-16 | 1982-04-16 | Philips Nv | Interpolerend digitaal filter met ingangsbuffer. |
| NL176211C (nl) * | 1974-09-16 | 1985-03-01 | Philips Nv | Interpolerend digitaal filter. |
-
1975
- 1975-05-29 NL NLAANVRAGE7506333,A patent/NL179620C/xx not_active IP Right Cessation
-
1976
- 1976-05-20 CA CA253,032A patent/CA1053762A/en not_active Expired
- 1976-05-20 DE DE2622561A patent/DE2622561C2/de not_active Expired
- 1976-05-24 AU AU14205/76A patent/AU505156B2/en not_active Expired
- 1976-05-25 US US05/689,947 patent/US4052605A/en not_active Expired - Lifetime
- 1976-05-26 SE SE7605969A patent/SE404743B/xx not_active IP Right Cessation
- 1976-05-26 FR FR7615990A patent/FR2312892A1/fr active Granted
- 1976-05-26 JP JP51060224A patent/JPS51147153A/ja active Granted
- 1976-05-26 GB GB21824/76A patent/GB1544533A/en not_active Expired
- 1976-05-28 BE BE167434A patent/BE842340A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU1420576A (en) | 1977-12-01 |
| DE2622561C2 (de) | 1982-10-21 |
| JPS5511009B2 (Direct) | 1980-03-21 |
| FR2312892B1 (Direct) | 1979-05-18 |
| US4052605A (en) | 1977-10-04 |
| GB1544533A (en) | 1979-04-19 |
| FR2312892A1 (fr) | 1976-12-24 |
| CA1053762A (en) | 1979-05-01 |
| JPS51147153A (en) | 1976-12-17 |
| NL7506333A (nl) | 1976-12-01 |
| NL179620C (nl) | 1986-10-01 |
| SE7605969L (sv) | 1976-11-30 |
| BE842340A (fr) | 1976-11-29 |
| NL179620B (nl) | 1986-05-01 |
| DE2622561A1 (de) | 1976-12-09 |
| AU505156B2 (en) | 1979-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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