GB2259593B - A circuit arrangement for carrying out fast fourier transformation - Google Patents

A circuit arrangement for carrying out fast fourier transformation

Info

Publication number
GB2259593B
GB2259593B GB9219416A GB9219416A GB2259593B GB 2259593 B GB2259593 B GB 2259593B GB 9219416 A GB9219416 A GB 9219416A GB 9219416 A GB9219416 A GB 9219416A GB 2259593 B GB2259593 B GB 2259593B
Authority
GB
United Kingdom
Prior art keywords
carrying
circuit arrangement
fast fourier
fourier transformation
out fast
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
GB9219416A
Other languages
English (en)
Other versions
GB2259593A (en
GB9219416D0 (en
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 GB9219416D0 publication Critical patent/GB9219416D0/en
Publication of GB2259593A publication Critical patent/GB2259593A/en
Application granted granted Critical
Publication of GB2259593B publication Critical patent/GB2259593B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
GB9219416A 1991-09-13 1992-09-14 A circuit arrangement for carrying out fast fourier transformation Expired - Fee Related GB2259593B (en)

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 (3)

Publication Number Publication Date
GB9219416D0 GB9219416D0 (en) 1992-10-28
GB2259593A GB2259593A (en) 1993-03-17
GB2259593B true GB2259593B (en) 1994-12-07

Family

ID=6440505

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9219416A Expired - Fee Related GB2259593B (en) 1991-09-13 1992-09-14 A circuit arrangement for carrying out fast fourier transformation

Country Status (3)

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140600A (en) * 1983-05-04 1984-11-28 Victor Company Of Japan Computing device for fast fourier transform
EP0262816A2 (en) * 1986-09-08 1988-04-06 Zoran Corporation Computation apparatus and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140600A (en) * 1983-05-04 1984-11-28 Victor Company Of Japan Computing device for fast fourier transform
EP0262816A2 (en) * 1986-09-08 1988-04-06 Zoran Corporation Computation apparatus and method

Also Published As

Publication number Publication date
FR2681453A1 (fr) 1993-03-19
FR2681453B1 (enrdf_load_stackoverflow) 1994-12-09
DE4130451B4 (de) 2004-09-16
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
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970914