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DE69932673D1 - Digitaler Signalsynthetisierer - Google Patents

Digitaler Signalsynthetisierer

Info

Publication number
DE69932673D1
DE69932673D1 DE69932673T DE69932673T DE69932673D1 DE 69932673 D1 DE69932673 D1 DE 69932673D1 DE 69932673 T DE69932673 T DE 69932673T DE 69932673 T DE69932673 T DE 69932673T DE 69932673 D1 DE69932673 D1 DE 69932673D1
Authority
DE
Germany
Prior art keywords
digital signal
signal synthesizer
synthesizer
digital
signal
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
DE69932673T
Other languages
English (en)
Other versions
DE69932673T2 (de
Inventor
Pascal Gabet
Gouy Jean-Luc De
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.)
Thales SA
Original Assignee
Thales SA
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 Thales SA filed Critical Thales SA
Application granted granted Critical
Publication of DE69932673D1 publication Critical patent/DE69932673D1/de
Publication of DE69932673T2 publication Critical patent/DE69932673T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/02—Digital function generators
    • G06F1/03—Digital function generators working, at least partly, by table look-up
    • G06F1/0321—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers
    • G06F1/0328—Waveform generators, i.e. devices for generating periodical functions of time, e.g. direct digital synthesizers in which the phase increment is adjustable, e.g. by using an adder-accumulator

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Analogue/Digital Conversion (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69932673T 1998-07-03 1999-06-22 Digitaler Signalsynthetisierer Expired - Fee Related DE69932673T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9808553 1998-07-03
FR9808553A FR2780831B1 (fr) 1998-07-03 1998-07-03 Synthetiseur numerique de signaux

Publications (2)

Publication Number Publication Date
DE69932673D1 true DE69932673D1 (de) 2006-09-21
DE69932673T2 DE69932673T2 (de) 2007-08-16

Family

ID=9528245

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69932673T Expired - Fee Related DE69932673T2 (de) 1998-07-03 1999-06-22 Digitaler Signalsynthetisierer

Country Status (6)

Country Link
US (1) US6262604B1 (de)
EP (1) EP0969349B1 (de)
JP (1) JP4405620B2 (de)
CA (1) CA2276850C (de)
DE (1) DE69932673T2 (de)
FR (1) FR2780831B1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2793972B1 (fr) 1999-05-21 2001-08-10 Thomson Csf Synthetiseur numerique a division coherente
US6581082B1 (en) * 2000-02-22 2003-06-17 Rockwell Collins Reduced gate count differentiator
FR2819600B1 (fr) 2001-01-16 2003-04-11 Thomson Csf Procede et dispositif de generation d'un signal aleatoire a histogramme et spectre controles
US6693468B2 (en) * 2001-06-12 2004-02-17 Rf Micro Devices, Inc. Fractional-N synthesizer with improved noise performance
US7437393B2 (en) * 2002-07-23 2008-10-14 Nec Corporation Signal processing apparatus, non-integer divider, and fractional N-PLL synthesizer using the same
ATE362222T1 (de) 2003-04-02 2007-06-15 Christopher Julian Travis Methode zur erzeugung eines oszillator- taktsignales
CA2460285C (en) * 2003-10-17 2008-12-16 Vcom Inc. Method and apparatus for fractional rf signal synthesis
DE10351604A1 (de) * 2003-11-05 2005-06-02 Rohde & Schwarz Gmbh & Co. Kg Frequenzsynthesizer nach dem direkten digitalen Synthese-Verfahren
WO2006012362A2 (en) * 2004-07-06 2006-02-02 Bae Systems Information And Electronic Systems Integration Inc Single-level parallel-gated carry/majority circuits and systems therefrom
FR2880219B1 (fr) * 2004-12-23 2007-02-23 Thales Sa Procede et systeme de radiocommunication numerique, notamment pour les stations sol mobiles
US20070192391A1 (en) * 2006-02-10 2007-08-16 Mcewan Thomas E Direct digital synthesis radar timing system
FR2936621B1 (fr) * 2008-09-30 2011-03-25 Thales Sa Synthetiseur de frequences de type numerique a haute resolution et grande purete spectrale
CN102621538B (zh) * 2012-04-20 2013-10-16 西安电子科技大学 雷达信号处理机中的截位电路及其截位方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5014231A (en) * 1987-11-23 1991-05-07 Hughes Aircraft Company Randomized digital/analog converter direct digital synthesizer
US4901265A (en) * 1987-12-14 1990-02-13 Qualcomm, Inc. Pseudorandom dither for frequency synthesis noise
US5459680A (en) * 1993-10-20 1995-10-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method and apparatus for spur-reduced digital sinusoid synthesis
FR2716312B1 (fr) 1994-02-11 1996-03-22 Thomson Csf Dispositif de modulation de phase continue par synthétiseur de fréquences à boucle à verrouillage de phase.
FR2765419B1 (fr) * 1997-06-27 1999-09-17 Thomson Csf Dispositif de generation de signaux analogiques a partir de convertisseurs analogique-numerique, notamment pour la synthese numerique directe

Also Published As

Publication number Publication date
CA2276850C (fr) 2008-03-25
US6262604B1 (en) 2001-07-17
JP2000049538A (ja) 2000-02-18
FR2780831B1 (fr) 2000-09-29
DE69932673T2 (de) 2007-08-16
EP0969349B1 (de) 2006-08-09
JP4405620B2 (ja) 2010-01-27
FR2780831A1 (fr) 2000-01-07
CA2276850A1 (fr) 2000-01-03
EP0969349A1 (de) 2000-01-05

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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