DE69706645T2 - Verwendung einkanaliger fir-filterarchitektur zur durchführung von kombinierter/paralleler filterung mehrerer (quadratur)-signale - Google Patents
Verwendung einkanaliger fir-filterarchitektur zur durchführung von kombinierter/paralleler filterung mehrerer (quadratur)-signaleInfo
- Publication number
- DE69706645T2 DE69706645T2 DE69706645T DE69706645T DE69706645T2 DE 69706645 T2 DE69706645 T2 DE 69706645T2 DE 69706645 T DE69706645 T DE 69706645T DE 69706645 T DE69706645 T DE 69706645T DE 69706645 T2 DE69706645 T2 DE 69706645T2
- Authority
- DE
- Germany
- Prior art keywords
- square
- signals
- carrying
- fir filter
- out combined
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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
- H03H17/0223—Computation saving measures; Accelerating measures
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/727,349 US5729574A (en) | 1996-10-08 | 1996-10-08 | Single channel FIR filter architecture to perform combined/parallel filtering of multiple (quadrature) signals |
PCT/US1997/018309 WO1998016007A1 (en) | 1996-10-08 | 1997-10-08 | Use of single channel fir filter architecture to perform combined/parallel filtering of multiple (quadrature) signals |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69706645D1 DE69706645D1 (de) | 2001-10-18 |
DE69706645T2 true DE69706645T2 (de) | 2002-07-04 |
Family
ID=24922310
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69706645T Expired - Fee Related DE69706645T2 (de) | 1996-10-08 | 1997-10-08 | Verwendung einkanaliger fir-filterarchitektur zur durchführung von kombinierter/paralleler filterung mehrerer (quadratur)-signale |
Country Status (4)
Country | Link |
---|---|
US (1) | US5729574A (de) |
EP (1) | EP0865682B1 (de) |
DE (1) | DE69706645T2 (de) |
WO (1) | WO1998016007A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6944217B1 (en) | 2000-02-01 | 2005-09-13 | International Business Machines Corporation | Interleaved finite impulse response filter |
KR100724533B1 (ko) * | 2005-12-08 | 2007-06-04 | 한국전자통신연구원 | 다중채널 처리 시스템 및 그의 대역통과 필터링 방법 |
KR102058437B1 (ko) | 2013-02-25 | 2019-12-26 | 삼성전자주식회사 | 필터 값 추출기를 포함하는 터치 감지 장치 및 필터 값 추출기 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4574244A (en) * | 1984-06-22 | 1986-03-04 | Rockwell International Corporation | QAM Demodulator automatic quadrature loop using n-m LSB's |
JPH0435213A (ja) * | 1990-05-28 | 1992-02-06 | Hitachi Ltd | フィルタ回路 |
US5515402A (en) * | 1992-08-14 | 1996-05-07 | Harris Corporation | Quadrature filter with real conversion |
JPH0888658A (ja) * | 1994-09-20 | 1996-04-02 | Kokusai Electric Co Ltd | ディジタル直交変調回路 |
-
1996
- 1996-10-08 US US08/727,349 patent/US5729574A/en not_active Expired - Fee Related
-
1997
- 1997-10-08 WO PCT/US1997/018309 patent/WO1998016007A1/en active IP Right Grant
- 1997-10-08 DE DE69706645T patent/DE69706645T2/de not_active Expired - Fee Related
- 1997-10-08 EP EP97910879A patent/EP0865682B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0865682A1 (de) | 1998-09-23 |
WO1998016007A1 (en) | 1998-04-16 |
US5729574A (en) | 1998-03-17 |
EP0865682B1 (de) | 2001-09-12 |
DE69706645D1 (de) | 2001-10-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69112197D1 (de) | Verfahren zur Regeneration poröser keramischer Filter. | |
DE69520524D1 (de) | Filter zur Entfernung von Vielwegverzerrungen | |
DE69930988D1 (de) | Immunologische Reaktion und Fluoreszenzmarker verwendender optischer Filter | |
DE69626914D1 (de) | Filter zur Reinigung von Abgasen | |
DE59710095D1 (de) | Optisches Mehrkanalfilterbauelement | |
DE69535585D1 (de) | Entfernbares Thrombenfilter | |
NO974145L (no) | Adaptiv filtrering av tilpasset filterdata | |
AU3657193A (en) | Ceramic filter construction and methods of filtering using such construction | |
DE69301913D1 (de) | Filterelement zur filtration von fluiden | |
DE69824903D1 (de) | Vorrichtung zur Filterung von Signalen der Herztätigkeit | |
DE69708433D1 (de) | Filter zur Reinigung von Abgasen | |
DE69715347D1 (de) | Filter für mehrere Bandpässe | |
DE69613203T2 (de) | Schaltung zur digitalen Nyquistfilterung von Zwischenfrequenzsignalen | |
FI934807A0 (fi) | Suodatusmenetelmä ja suodatin | |
AUPN858596A0 (en) | Filtration of plasma precipitates using cellulose filter aid | |
DE69122981D1 (de) | Filter zur Änderung der Abtastfrequenz | |
DE69706645T2 (de) | Verwendung einkanaliger fir-filterarchitektur zur durchführung von kombinierter/paralleler filterung mehrerer (quadratur)-signale | |
PT894520E (pt) | Processo de filtracao de poeiras de fornos de vidro | |
DE60032876D1 (de) | Parallele fir filter sowie solche filter enthaltende demodulatoren zur verarbeitung eines digitalen signals | |
PL327069A1 (en) | Membrane filter arrangement for transverse flow of filtered medium | |
NO174308C (no) | Filtreringsenhet for rensing av luft | |
DE29705686U1 (de) | Biologische Vertikal-Horizontal-Filteranlage zur Reinigung von Abwässern | |
DE69817681D1 (de) | Filter zur Virusentfernung | |
KR970000516U (ko) | 필터의 역세정이 가능케한 칩 여과기 | |
NO965570D0 (no) | Monolittisk filterkassett og fremgangsmåte for fremstilling derav |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |