JPS61196370A - フ−リエ変換装置 - Google Patents

フ−リエ変換装置

Info

Publication number
JPS61196370A
JPS61196370A JP60038248A JP3824885A JPS61196370A JP S61196370 A JPS61196370 A JP S61196370A JP 60038248 A JP60038248 A JP 60038248A JP 3824885 A JP3824885 A JP 3824885A JP S61196370 A JPS61196370 A JP S61196370A
Authority
JP
Japan
Prior art keywords
data
fourier transform
real
results
pieces
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.)
Granted
Application number
JP60038248A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0260024B2 (US20110158925A1-20110630-C00013.png
Inventor
Hideo Nagai
秀夫 長井
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.)
GE Healthcare Japan Corp
Original Assignee
Yokogawa Medical Systems Ltd
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 Yokogawa Medical Systems Ltd filed Critical Yokogawa Medical Systems Ltd
Priority to JP60038248A priority Critical patent/JPS61196370A/ja
Priority to DE198686901509T priority patent/DE213212T1/de
Priority to US06/933,635 priority patent/US4825399A/en
Priority to DE8686901509T priority patent/DE3686460T2/de
Priority to EP86901509A priority patent/EP0213212B1/en
Priority to PCT/JP1986/000093 priority patent/WO1986005295A1/ja
Publication of JPS61196370A publication Critical patent/JPS61196370A/ja
Publication of JPH0260024B2 publication Critical patent/JPH0260024B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Computational Mathematics (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Theoretical Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Algebra (AREA)
  • Complex Calculations (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP60038248A 1985-02-27 1985-02-27 フ−リエ変換装置 Granted JPS61196370A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP60038248A JPS61196370A (ja) 1985-02-27 1985-02-27 フ−リエ変換装置
DE198686901509T DE213212T1 (de) 1985-02-27 1986-02-26 Fouriertransformation.
US06/933,635 US4825399A (en) 1985-02-27 1986-02-26 Apparatus for Fourier transform
DE8686901509T DE3686460T2 (de) 1985-02-27 1986-02-26 Fouriertransformation.
EP86901509A EP0213212B1 (en) 1985-02-27 1986-02-26 Fourier transformer
PCT/JP1986/000093 WO1986005295A1 (en) 1985-02-27 1986-02-26 Fourier transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60038248A JPS61196370A (ja) 1985-02-27 1985-02-27 フ−リエ変換装置

Publications (2)

Publication Number Publication Date
JPS61196370A true JPS61196370A (ja) 1986-08-30
JPH0260024B2 JPH0260024B2 (US20110158925A1-20110630-C00013.png) 1990-12-14

Family

ID=12520002

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60038248A Granted JPS61196370A (ja) 1985-02-27 1985-02-27 フ−リエ変換装置

Country Status (5)

Country Link
US (1) US4825399A (US20110158925A1-20110630-C00013.png)
EP (1) EP0213212B1 (US20110158925A1-20110630-C00013.png)
JP (1) JPS61196370A (US20110158925A1-20110630-C00013.png)
DE (2) DE3686460T2 (US20110158925A1-20110630-C00013.png)
WO (1) WO1986005295A1 (US20110158925A1-20110630-C00013.png)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5303172A (en) * 1988-02-16 1994-04-12 Array Microsystems Pipelined combination and vector signal processor
US5029079A (en) * 1988-08-04 1991-07-02 Array Microsystems, Inc. Apparatus and method for flexible control of digital signal processing devices

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3617720A (en) * 1967-09-12 1971-11-02 Bell Telephone Labor Inc Fast fourier transform using hierarchical store
US3637399A (en) * 1970-04-22 1972-01-25 James H Neel Process for treating grain
US4075630A (en) * 1976-09-01 1978-02-21 Raytheon Company Signal processor
JPS5438789A (en) * 1977-09-02 1979-03-23 Hitachi Medical Corp Tomography
US4138730A (en) * 1977-11-07 1979-02-06 Communications Satellite Corporation High speed FFT processor
US4266279A (en) * 1979-03-29 1981-05-05 Motorola, Inc. Memory system for a Doppler radar incorporating a fast Fourier transform computer
JPS5631741A (en) * 1979-08-25 1981-03-31 Shimadzu Corp Computer tomographing device
HU184537B (en) * 1982-03-31 1984-09-28 Elektroakusztikai Gyar Fast fourier-analizator with multiprocessor
JPS5979852A (ja) * 1982-10-29 1984-05-09 Asahi Chem Ind Co Ltd 微視的破壊検出装置
US4689762A (en) * 1984-09-10 1987-08-25 Sanders Associates, Inc. Dynamically configurable fast Fourier transform butterfly circuit
JP3135963B2 (ja) * 1991-12-12 2001-02-19 日本ケーブル株式会社 支索走行及び軌条走行併用懸垂式輸送設備

Also Published As

Publication number Publication date
JPH0260024B2 (US20110158925A1-20110630-C00013.png) 1990-12-14
US4825399A (en) 1989-04-25
DE213212T1 (de) 1987-09-03
EP0213212B1 (en) 1992-08-19
DE3686460D1 (US20110158925A1-20110630-C00013.png) 1992-09-24
EP0213212A4 (en) 1990-09-05
WO1986005295A1 (en) 1986-09-12
DE3686460T2 (de) 1993-03-18
EP0213212A1 (en) 1987-03-11

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