LU81648A1 - Filtre numerique transversal a domaine de temps - Google Patents
Filtre numerique transversal a domaine de temps Download PDFInfo
- Publication number
- LU81648A1 LU81648A1 LU81648A LU81648A LU81648A1 LU 81648 A1 LU81648 A1 LU 81648A1 LU 81648 A LU81648 A LU 81648A LU 81648 A LU81648 A LU 81648A LU 81648 A1 LU81648 A1 LU 81648A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- samples
- output
- signal
- delay line
- filter
- Prior art date
Links
- 238000005070 sampling Methods 0.000 claims description 8
- 230000006870 function Effects 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001131 transforming effect Effects 0.000 description 2
- 125000002066 L-histidyl group Chemical group [H]N1C([H])=NC(C([H])([H])[C@](C(=O)[*])([H])N([H])[H])=C1[H] 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000029305 taxis Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0202—Two or more dimensional filters; Filters for complex signals
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H17/00—Networks using digital techniques
- H03H17/02—Frequency selective networks
- H03H17/0211—Frequency selective networks using specific transformation algorithms, e.g. WALSH functions, Fermat transforms, Mersenne transforms, polynomial transforms, Hilbert transforms
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Computing Systems (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Complex Calculations (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7825839 | 1978-09-08 | ||
| FR7825839A FR2435858A1 (fr) | 1978-09-08 | 1978-09-08 | Filtre numerique transversal a domaine de temps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU81648A1 true LU81648A1 (fr) | 1980-04-21 |
Family
ID=9212445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU81648A LU81648A1 (fr) | 1978-09-08 | 1979-09-05 | Filtre numerique transversal a domaine de temps |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE878383A (de) |
| DE (1) | DE2933003A1 (de) |
| FR (1) | FR2435858A1 (de) |
| GB (1) | GB2030410A (de) |
| IT (1) | IT1119359B (de) |
| LU (1) | LU81648A1 (de) |
| NL (1) | NL7906619A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3144456A1 (de) * | 1981-11-09 | 1983-05-19 | Siemens AG, 1000 Berlin und 8000 München | Transversalfilter zur umformung digitaler signale |
| FR2614995B1 (fr) * | 1987-05-06 | 1989-07-28 | Schlumberger Prospection | Procede de filtrage en vitesse de signaux sismiques et installation pour sa mise en oeuvre |
-
1978
- 1978-09-08 FR FR7825839A patent/FR2435858A1/fr active Granted
-
1979
- 1979-08-14 DE DE19792933003 patent/DE2933003A1/de not_active Withdrawn
- 1979-08-20 GB GB7928969A patent/GB2030410A/en not_active Withdrawn
- 1979-08-23 BE BE1/9501A patent/BE878383A/fr unknown
- 1979-09-04 NL NL7906619A patent/NL7906619A/nl not_active Application Discontinuation
- 1979-09-05 LU LU81648A patent/LU81648A1/fr unknown
- 1979-09-07 IT IT68785/79A patent/IT1119359B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2435858B1 (de) | 1981-01-30 |
| BE878383A (fr) | 1980-02-25 |
| GB2030410A (en) | 1980-04-02 |
| IT7968785A0 (it) | 1979-09-07 |
| FR2435858A1 (fr) | 1980-04-04 |
| DE2933003A1 (de) | 1980-03-20 |
| IT1119359B (it) | 1986-03-10 |
| NL7906619A (nl) | 1980-03-11 |
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