GB1218967A - Digital fourier analyser - Google Patents

Digital fourier analyser

Info

Publication number
GB1218967A
GB1218967A GB4566668A GB4566668A GB1218967A GB 1218967 A GB1218967 A GB 1218967A GB 4566668 A GB4566668 A GB 4566668A GB 4566668 A GB4566668 A GB 4566668A GB 1218967 A GB1218967 A GB 1218967A
Authority
GB
United Kingdom
Prior art keywords
counter
products
register
adder
series
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
Application number
GB4566668A
Other languages
English (en)
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.)
International Business Corp
International Business Machines Corp
Original Assignee
International Business Corp
International Business Machines Corp
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 International Business Corp, International Business Machines Corp filed Critical International Business Corp
Publication of GB1218967A publication Critical patent/GB1218967A/en
Expired 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)
GB4566668A 1967-10-09 1968-09-26 Digital fourier analyser Expired GB1218967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67388167A 1967-10-09 1967-10-09

Publications (1)

Publication Number Publication Date
GB1218967A true GB1218967A (en) 1971-01-13

Family

ID=24704469

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4566668A Expired GB1218967A (en) 1967-10-09 1968-09-26 Digital fourier analyser

Country Status (3)

Country Link
DE (1) DE1801725C3 (enrdf_load_html_response)
FR (1) FR1579356A (enrdf_load_html_response)
GB (1) GB1218967A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2113883C2 (de) * 1971-03-23 1982-09-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Peilverfahren
DE3017797A1 (de) * 1980-05-09 1981-11-12 Fried. Krupp Gmbh, 4300 Essen Verfahren zum bestimmen der einfallsrichtungen

Also Published As

Publication number Publication date
DE1801725C3 (de) 1978-11-02
DE1801725B2 (de) 1978-03-09
DE1801725A1 (de) 1969-05-22
FR1579356A (enrdf_load_html_response) 1969-08-22

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