DE3883414D1 - Digitales Signalverarbeitungssystem mit einer Filterbank. - Google Patents

Digitales Signalverarbeitungssystem mit einer Filterbank.

Info

Publication number
DE3883414D1
DE3883414D1 DE88400672T DE3883414T DE3883414D1 DE 3883414 D1 DE3883414 D1 DE 3883414D1 DE 88400672 T DE88400672 T DE 88400672T DE 3883414 T DE3883414 T DE 3883414T DE 3883414 D1 DE3883414 D1 DE 3883414D1
Authority
DE
Germany
Prior art keywords
signal processing
processing system
digital signal
filter bank
bank
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
Application number
DE88400672T
Other languages
English (en)
Other versions
DE3883414T2 (de
Inventor
Jean-Bernard Rault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Etat Francais
Original Assignee
Etat Francais
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Etat Francais filed Critical Etat Francais
Application granted granted Critical
Publication of DE3883414D1 publication Critical patent/DE3883414D1/de
Publication of DE3883414T2 publication Critical patent/DE3883414T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
    • H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
    • 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
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0266—Filter banks
    • 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
    • H03H17/0264—Filter sets with mutual related characteristics
    • H03H17/0273—Polyphase filters
    • H03H17/0275—Polyphase filters comprising non-recursive filters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
DE19883883414 1987-03-24 1988-03-21 Digitales Signalverarbeitungssystem mit einer Filterbank. Expired - Fee Related DE3883414T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8704076A FR2613154A1 (fr) 1987-03-24 1987-03-24 Systeme de traitement numerique de signal a bancs de filtres

Publications (2)

Publication Number Publication Date
DE3883414D1 true DE3883414D1 (de) 1993-09-30
DE3883414T2 DE3883414T2 (de) 1993-12-16

Family

ID=9349366

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883883414 Expired - Fee Related DE3883414T2 (de) 1987-03-24 1988-03-21 Digitales Signalverarbeitungssystem mit einer Filterbank.

Country Status (3)

Country Link
EP (1) EP0285495B1 (de)
DE (1) DE3883414T2 (de)
FR (1) FR2613154A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826858A1 (de) * 1988-08-08 1990-02-15 Thomson Brandt Gmbh Zwei-band-filter
DE3834188A1 (de) * 1988-10-07 1990-04-12 Thomson Brandt Gmbh Filter
EP0400222A1 (de) * 1989-06-02 1990-12-05 ETAT FRANCAIS représenté par le Ministère des Postes, des Télécommunications et de l'Espace Digitales Übertragungssystem unter Verwendung der Teilbandkodierung eines digitalen Signals
FR2668672A1 (fr) * 1990-10-26 1992-04-30 Alcatel Telspace Modulateur utilisant une modulation de phase a deux ou quatre etats.
US5913191A (en) * 1997-10-17 1999-06-15 Dolby Laboratories Licensing Corporation Frame-based audio coding with additional filterbank to suppress aliasing artifacts at frame boundaries
RU2526890C1 (ru) * 2013-02-01 2014-08-27 Александр Александрович Ваниев Устройство селекции подвижных целей

Also Published As

Publication number Publication date
FR2613154A1 (fr) 1988-09-30
EP0285495B1 (de) 1993-08-25
DE3883414T2 (de) 1993-12-16
EP0285495A1 (de) 1988-10-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee