DE69902942T2 - Digitales filter mit paralleler architektur und spreizspektrumempfänger mit einem solchen filter - Google Patents

Digitales filter mit paralleler architektur und spreizspektrumempfänger mit einem solchen filter

Info

Publication number
DE69902942T2
DE69902942T2 DE69902942T DE69902942T DE69902942T2 DE 69902942 T2 DE69902942 T2 DE 69902942T2 DE 69902942 T DE69902942 T DE 69902942T DE 69902942 T DE69902942 T DE 69902942T DE 69902942 T2 DE69902942 T2 DE 69902942T2
Authority
DE
Germany
Prior art keywords
filter
spectrum receiver
parallel architecture
spreading spectrum
digital filter
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 - Lifetime
Application number
DE69902942T
Other languages
English (en)
Other versions
DE69902942D1 (de
Inventor
Sebastien Leveque
Norbert Daniele
Didier Lattard
Bernard Piaget
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Application granted granted Critical
Publication of DE69902942D1 publication Critical patent/DE69902942D1/de
Publication of DE69902942T2 publication Critical patent/DE69902942T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H03H17/06—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
    • H03H17/0248—Filters characterised by a particular frequency response or filtering method
    • H03H17/0254—Matched filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
DE69902942T 1998-11-09 1999-11-08 Digitales filter mit paralleler architektur und spreizspektrumempfänger mit einem solchen filter Expired - Lifetime DE69902942T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9814071A FR2785747B1 (fr) 1998-11-09 1998-11-09 Filtre numerique a architecture parallele et recepteur de signaux a etalement de spectre utilisant un tel filtre
PCT/FR1999/002724 WO2000028662A1 (fr) 1998-11-09 1999-11-08 Filtre numerique a architecture parallele et recepteur de signaux a etalement de spectre utilisant un tel filtre

Publications (2)

Publication Number Publication Date
DE69902942D1 DE69902942D1 (de) 2002-10-17
DE69902942T2 true DE69902942T2 (de) 2003-05-28

Family

ID=9532527

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69902942T Expired - Lifetime DE69902942T2 (de) 1998-11-09 1999-11-08 Digitales filter mit paralleler architektur und spreizspektrumempfänger mit einem solchen filter

Country Status (5)

Country Link
US (2) US7058119B1 (de)
EP (1) EP1135855B1 (de)
DE (1) DE69902942T2 (de)
FR (1) FR2785747B1 (de)
WO (1) WO2000028662A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2816137A1 (fr) * 2000-10-30 2002-05-03 Canon Kk Procedes et dispositifs de filtrage numerique
DE102005005326A1 (de) * 2005-02-04 2006-08-10 Infineon Technologies Ag Synchronisations- und Datenrückgewinnungseinrichtung
ES2614611T3 (es) * 2010-04-21 2017-06-01 Alcatel Lucent Filtro digital paralelo
US9923549B2 (en) * 2015-09-09 2018-03-20 Raytheon Company Discrete time polyphase channelizer
US9703991B2 (en) 2015-09-09 2017-07-11 Raytheon Company Discrete time current multiplier circuit
US10200075B2 (en) 2016-03-04 2019-02-05 Raytheon Company Discrete time analog signal processing for simultaneous transmit and receive

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4660163A (en) * 1983-01-17 1987-04-21 OKI Electric Co. Ltd Adaptive digital filter
DE3484701D1 (de) * 1983-10-05 1991-07-18 Nec Corp Digitale signalverarbeitungseinrichtung mit einem digitalen filter.
US4852035A (en) * 1987-07-06 1989-07-25 The Grass Valley Group, Inc. Simple coefficient half-bandwidth digital filter for video data compression
US4947362A (en) * 1988-04-29 1990-08-07 Harris Semiconductor Patents, Inc. Digital filter employing parallel processing
IT1227520B (it) * 1988-12-06 1991-04-12 Sgs Thomson Microelectronics Filtro digitale programmabile
JPH0828649B2 (ja) * 1989-02-16 1996-03-21 日本電気株式会社 ディジタルフィルタ
US5175626A (en) 1991-07-25 1992-12-29 Rca Thomson Licensing Corporation Apparatus providing a clock signal for a digital television receiver in response to a channel change
US5222144A (en) * 1991-10-28 1993-06-22 Ford Motor Company Digital quadrature radio receiver with two-step processing
WO1993023924A1 (de) * 1992-05-11 1993-11-25 Siemens Aktiengesellschaft Parallelisiertes transversalfilter
MY111506A (en) * 1992-07-29 2000-07-31 Thomson Consumer Electronics Inc Fir filter apparatus for processing of time division multiplexed signals
US5495501A (en) * 1992-09-02 1996-02-27 Fujitsu Limited Communication system including a digital roll-off filter
US5381357A (en) * 1993-05-28 1995-01-10 Grumman Corporation Complex adaptive fir filter
KR100188692B1 (ko) * 1996-01-20 1999-06-01 윤종용 디지탈필터
JPH1023096A (ja) * 1996-07-02 1998-01-23 Fujitsu Ltd ディジタル変調器および復調器
DE19627305C1 (de) * 1996-07-06 1997-07-24 Bosch Gmbh Robert Digitalfilter
US5809074A (en) * 1996-11-08 1998-09-15 Lucent Technologies Inc. Technique for improving the blind convergence of an adaptive equalizer using a transition algorithm

Also Published As

Publication number Publication date
FR2785747B1 (fr) 2004-02-13
US20070086510A1 (en) 2007-04-19
EP1135855B1 (de) 2002-09-11
FR2785747A1 (fr) 2000-05-12
EP1135855A1 (de) 2001-09-26
DE69902942D1 (de) 2002-10-17
WO2000028662A1 (fr) 2000-05-18
US7058119B1 (en) 2006-06-06
US7532691B2 (en) 2009-05-12

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Legal Events

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