FR2681453B1 - - Google Patents

Info

Publication number
FR2681453B1
FR2681453B1 FR9210886A FR9210886A FR2681453B1 FR 2681453 B1 FR2681453 B1 FR 2681453B1 FR 9210886 A FR9210886 A FR 9210886A FR 9210886 A FR9210886 A FR 9210886A FR 2681453 B1 FR2681453 B1 FR 2681453B1
Authority
FR
France
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
FR9210886A
Other languages
French (fr)
Other versions
FR2681453A1 (fr
Inventor
Thomas Hilderscheid
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.)
Diehl Verwaltungs Stiftung
Original Assignee
Diehl GmbH and Co
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 Diehl GmbH and Co filed Critical Diehl GmbH and Co
Publication of FR2681453A1 publication Critical patent/FR2681453A1/fr
Application granted granted Critical
Publication of FR2681453B1 publication Critical patent/FR2681453B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms
    • G06F17/142—Fast Fourier transforms, e.g. using a Cooley-Tukey type algorithm

Landscapes

  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Complex Calculations (AREA)
FR9210886A 1991-09-13 1992-09-11 Structure de circuit pour l'execution de la transformation de fourier rapide. Granted FR2681453A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914130451 DE4130451B4 (de) 1991-09-13 1991-09-13 Schaltungsstruktur zur Durchführung der schnellen Fourier-Transformation

Publications (2)

Publication Number Publication Date
FR2681453A1 FR2681453A1 (fr) 1993-03-19
FR2681453B1 true FR2681453B1 (enrdf_load_stackoverflow) 1994-12-09

Family

ID=6440505

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9210886A Granted FR2681453A1 (fr) 1991-09-13 1992-09-11 Structure de circuit pour l'execution de la transformation de fourier rapide.

Country Status (3)

Country Link
DE (1) DE4130451B4 (enrdf_load_stackoverflow)
FR (1) FR2681453A1 (enrdf_load_stackoverflow)
GB (1) GB2259593B (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140600B (en) * 1983-05-04 1987-04-23 Victor Company Of Japan Computing device for fast fourier transform
EP0262816A3 (en) * 1986-09-08 1991-01-16 Zoran Corporation Computation apparatus and method
WO1989001668A1 (en) * 1987-08-21 1989-02-23 Commonwealth Scientific And Industrial Research Or A transform processing circuit
US4996661A (en) * 1988-10-05 1991-02-26 United Technologies Corporation Single chip complex floating point numeric processor
DE3900349A1 (de) * 1989-01-07 1990-07-12 Diehl Gmbh & Co Schaltungsanordnung zur echtzeit-durchfuehrung der schnellen fouriertransformation
US5038311A (en) * 1990-08-10 1991-08-06 General Electric Company Pipelined fast fourier transform processor

Also Published As

Publication number Publication date
FR2681453A1 (fr) 1993-03-19
DE4130451B4 (de) 2004-09-16
GB2259593B (en) 1994-12-07
GB2259593A (en) 1993-03-17
DE4130451A1 (de) 1993-03-18
GB9219416D0 (en) 1992-10-28

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Legal Events

Date Code Title Description
ST Notification of lapse