IT1151016B - Apparecchiatura per calcolare le trasformate di fourier discrete bidimensionali - Google Patents

Apparecchiatura per calcolare le trasformate di fourier discrete bidimensionali

Info

Publication number
IT1151016B
IT1151016B IT23019/80A IT2301980A IT1151016B IT 1151016 B IT1151016 B IT 1151016B IT 23019/80 A IT23019/80 A IT 23019/80A IT 2301980 A IT2301980 A IT 2301980A IT 1151016 B IT1151016 B IT 1151016B
Authority
IT
Italy
Prior art keywords
calculate
equipment
dimensional fourier
discrete processes
fourier discrete
Prior art date
Application number
IT23019/80A
Other languages
English (en)
Other versions
IT8023019A0 (it
Inventor
Henri J Nussbaumer
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT8023019A0 publication Critical patent/IT8023019A0/it
Application granted granted Critical
Publication of IT1151016B publication Critical patent/IT1151016B/it

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/14Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141Discrete Fourier transforms
    • G06F17/144Prime factor Fourier transforms, e.g. Winograd transforms, number theoretic transforms

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)
IT23019/80A 1979-07-12 1980-06-26 Apparecchiatura per calcolare le trasformate di fourier discrete bidimensionali IT1151016B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7918530A FR2461304A1 (fr) 1979-07-12 1979-07-12 Appareil de calcul de transformee de fourier discrete bidimensionnelle

Publications (2)

Publication Number Publication Date
IT8023019A0 IT8023019A0 (it) 1980-06-26
IT1151016B true IT1151016B (it) 1986-12-17

Family

ID=9227995

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23019/80A IT1151016B (it) 1979-07-12 1980-06-26 Apparecchiatura per calcolare le trasformate di fourier discrete bidimensionali

Country Status (6)

Country Link
US (1) US4328555A (it)
EP (1) EP0022513B1 (it)
JP (1) JPS6037514B2 (it)
DE (1) DE3069498D1 (it)
FR (1) FR2461304A1 (it)
IT (1) IT1151016B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE892241A (fr) * 1982-02-23 1982-06-16 Dev Et D Industrialisation Des Circuit de calcul rapide de la transformee de fourier discrete d'un signal, destine notamment a un appareil de controle par courants de foucault.
US4554629A (en) * 1983-02-22 1985-11-19 Smith Jr Winthrop W Programmable transform processor
US4601006A (en) * 1983-10-06 1986-07-15 Research Corporation Architecture for two dimensional fast fourier transform
US4984189A (en) * 1985-04-03 1991-01-08 Nec Corporation Digital data processing circuit equipped with full bit string reverse control circuit and shifter to perform full or partial bit string reverse operation and data shift operation
US4764974A (en) * 1986-09-22 1988-08-16 Perceptics Corporation Apparatus and method for processing an image
US4821224A (en) * 1986-11-03 1989-04-11 Microelectronics Center Of N.C. Method and apparatus for processing multi-dimensional data to obtain a Fourier transform
US4823295A (en) * 1986-11-10 1989-04-18 Harris Corp. High speed signal processor
US4930513A (en) * 1988-07-26 1990-06-05 U.S. Philips Corporation Two dimensional processing of pulsed Doppler signals
US5136660A (en) * 1989-10-13 1992-08-04 International Business Machines Corporation Apparatus and method for computing the radon transform of digital images
US5097487A (en) * 1989-10-24 1992-03-17 Walp Patrick K Local oscillator signal generating system for digital demodulator
US6073154A (en) * 1998-06-26 2000-06-06 Xilinx, Inc. Computing multidimensional DFTs in FPGA
US8302083B2 (en) * 2009-01-23 2012-10-30 Lsi Corporation Architecture and implementation method of programmable arithmetic controller for cryptographic applications

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3952186A (en) * 1975-02-10 1976-04-20 The United States Of America As Represented By The Secretary Of The Navy Apparatus for the generation of a two-dimensional discrete fourier transform

Also Published As

Publication number Publication date
JPS5614371A (en) 1981-02-12
EP0022513A1 (fr) 1981-01-21
DE3069498D1 (en) 1984-11-29
EP0022513B1 (fr) 1984-10-24
FR2461304A1 (fr) 1981-01-30
US4328555A (en) 1982-05-04
JPS6037514B2 (ja) 1985-08-27
IT8023019A0 (it) 1980-06-26

Similar Documents

Publication Publication Date Title
BE868195A (fr) Appareil de palettisation depalettisation
IT7921036A0 (it) Apparecchiatura di calcolo perfezionata.
IT1105809B (it) Contenitore per la distribuzione di per esempio piante conservate
IT1141752B (it) Procedimento di polimerizzazione di olefine
IT1132296B (it) Dispositivo di rivestimento elettrolitico
IT1151016B (it) Apparecchiatura per calcolare le trasformate di fourier discrete bidimensionali
IT1127352B (it) Dispositivo per il collegamento reciproco di oggetti diversi
FI800158A (fi) Polymera immuniregulatoraemnen
IT1133430B (it) Dispositivo per la lavorazione di superfici
IT1122155B (it) Apparecchiatura per emoperfusione
IT1079557B (it) Apparecchiatura di calcolo perfezionato
IT1075308B (it) Procedimento per la preparazione di alchil-tiometil-fenoli
BR7704042A (pt) Aparelho de tufamento
IT7819527A0 (it) Appararecchiatura per il trattamento di articoli.
BE855125A (fr) Procede de preparation d'ethylene-glycol
IT1115694B (it) Apparecchiatura perfezionata per il trattamento di interruzioni
IT8047906A0 (it) Ripiano per scaffalature
AR212887A1 (es) Equipo de bomba decalor
IT1117280B (it) Procedimento per la polibromurazione di bisfenossialcani
IT1113591B (it) Dispositivo per il trattamento termico di oggetti vari
DD138822A1 (de) Vorrichtung zum zweiachsigen blechzug
ZA766924B (en) Improvements relating to devices for handling heavy or cumbersome objects
IT1064772B (it) Apparecchiatura per la preparazione di formaggi
IT1068560B (it) Apparecchiatura per la preparazione di formaggi
PL200235A1 (pl) Uklad ekstrapolatora zerowego rzedu