DE3377542D1 - Monolithic fast fourier transform circuit - Google Patents
Monolithic fast fourier transform circuitInfo
- Publication number
- DE3377542D1 DE3377542D1 DE8383300044T DE3377542T DE3377542D1 DE 3377542 D1 DE3377542 D1 DE 3377542D1 DE 8383300044 T DE8383300044 T DE 8383300044T DE 3377542 T DE3377542 T DE 3377542T DE 3377542 D1 DE3377542 D1 DE 3377542D1
- Authority
- DE
- Germany
- Prior art keywords
- fourier transform
- fast fourier
- transform circuit
- monolithic
- monolithic 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
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
- G06F17/142—Fast Fourier transforms, e.g. using a Cooley-Tukey type algorithm
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/338,733 US4547862A (en) | 1982-01-11 | 1982-01-11 | Monolithic fast fourier transform circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3377542D1 true DE3377542D1 (en) | 1988-09-01 |
Family
ID=23325942
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8383300044T Expired DE3377542D1 (en) | 1982-01-11 | 1983-01-05 | Monolithic fast fourier transform circuit |
Country Status (4)
Country | Link |
---|---|
US (1) | US4547862A (de) |
EP (1) | EP0083967B1 (de) |
JP (1) | JPS58169675A (de) |
DE (1) | DE3377542D1 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60163128A (ja) * | 1984-02-02 | 1985-08-26 | Nec Corp | 乗算回路 |
FR2568036B1 (fr) * | 1984-07-20 | 1989-06-02 | Thomson Csf | Circuit de calcul |
FR2572820B1 (fr) * | 1984-11-06 | 1986-12-26 | Thomson Csf | Dispositif de test en ligne de circuit de calcul de la transformee de fourier discrete et circuit comportant un tel dispositif |
US4748579A (en) * | 1985-08-14 | 1988-05-31 | Gte Laboratories Incorporated | Method and circuit for performing discrete transforms |
US4791590A (en) * | 1985-11-19 | 1988-12-13 | Cornell Research Foundation, Inc. | High performance signal processor |
GB8611180D0 (en) * | 1986-05-08 | 1986-06-18 | Secr Defence | Signal transforming device |
US4823295A (en) * | 1986-11-10 | 1989-04-18 | Harris Corp. | High speed signal processor |
US4858164A (en) * | 1987-05-29 | 1989-08-15 | United Technologies Corporation | Complex arithmetic processing |
AU610934B2 (en) * | 1987-08-21 | 1991-05-30 | Commonwealth Scientific And Industrial Research Organisation | A transform processing circuit |
US4868776A (en) * | 1987-09-14 | 1989-09-19 | Trw Inc. | Fast fourier transform architecture using hybrid n-bit-serial arithmetic |
US4959776A (en) * | 1987-12-21 | 1990-09-25 | Raytheon Company | Method and apparatus for addressing a memory by array transformations |
US5163017A (en) * | 1990-03-23 | 1992-11-10 | Texas Instruments Incorporated | Pipelined Fast Fourier Transform (FFT) architecture |
WO1992018940A1 (en) * | 1991-04-18 | 1992-10-29 | Sharp Kabushiki Kaisha | Quasi radix-16 processor and method |
US5917734A (en) * | 1996-09-24 | 1999-06-29 | Advanced Micro Device Inc. | Parallel decimator method and apparatus |
US6035313A (en) * | 1997-03-24 | 2000-03-07 | Motorola, Inc. | Memory address generator for an FFT |
US5831883A (en) * | 1997-05-27 | 1998-11-03 | United States Of America As Represented By The Secretary Of The Air Force | Low energy consumption, high performance fast fourier transform |
US6059268A (en) * | 1998-05-06 | 2000-05-09 | Santelli, Jr.; Albert | Bumper system for limiting the mobility of a wheeled device |
US6609140B1 (en) * | 1999-11-30 | 2003-08-19 | Mercury Computer Systems, Inc. | Methods and apparatus for fast fourier transforms |
US6611856B1 (en) * | 1999-12-23 | 2003-08-26 | Intel Corporation | Processing multiply-accumulate operations in a single cycle |
KR20020034746A (ko) * | 2000-11-03 | 2002-05-09 | 윤종용 | 고속 및 면적효율적인 알고리즘을 적용한 고속 프리에변환 프로세서 |
JP2002351858A (ja) * | 2001-05-30 | 2002-12-06 | Fujitsu Ltd | 処理装置 |
US7047268B2 (en) * | 2002-03-15 | 2006-05-16 | Texas Instruments Incorporated | Address generators for mapping arrays in bit reversed order |
JP2003298961A (ja) * | 2002-03-29 | 2003-10-17 | Alps Electric Co Ltd | 集積回路 |
US7029812B2 (en) * | 2002-10-25 | 2006-04-18 | Samsung Electronics Co., Ltd. | Organophotoreceptor with charge transport compound having an epoxy group |
EP1426872A3 (de) * | 2002-12-03 | 2006-02-22 | STMicroelectronics Ltd. | Linear skalierbare FFT/IFFT Berechnung in einem Multiprozessorsystem |
EP1447752A3 (de) * | 2003-02-17 | 2006-02-22 | STMicroelectronics Pvt. Ltd | Verfahren und System zur Mehrfachprozessor-FFT/IFFT-Berechnung mit minimaler Zwischenprozessorkommunikation |
US7543010B2 (en) * | 2003-11-03 | 2009-06-02 | Board Of Regents, The University Of Texas System | Modular pipeline fast Fourier transform |
US9367288B2 (en) * | 2006-11-22 | 2016-06-14 | Psigenics Corporation | Device and method responsive to influences of mind |
US7538708B2 (en) * | 2006-12-30 | 2009-05-26 | Teradyne, Inc. | Efficient, selective error reduction for parallel, time-interleaved analog-to-digital converter |
US7541958B2 (en) * | 2006-12-30 | 2009-06-02 | Teradyne, Inc. | Error reduction for parallel, time-interleaved analog-to-digital converter |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4156920A (en) * | 1977-06-30 | 1979-05-29 | International Business Machines Corporation | Computer system architecture for performing nested loop operations to effect a discrete Fourier transform |
GB2006485B (en) * | 1977-10-07 | 1982-02-10 | Secr Defence | Spectrum analysers |
JPS5543688A (en) * | 1978-09-22 | 1980-03-27 | Fujitsu Ltd | Fourier conversion device |
US4241411A (en) * | 1978-11-16 | 1980-12-23 | Probe Systems, Incorporated | FFT Parallel processor having mutually connected, multiple identical cards |
US4229800A (en) * | 1978-12-06 | 1980-10-21 | American Microsystems, Inc. | Round off correction logic for modified Booth's algorithm |
JPS56147260A (en) * | 1980-04-18 | 1981-11-16 | Nec Corp | Lsi for digital signal processing |
-
1982
- 1982-01-11 US US06/338,733 patent/US4547862A/en not_active Expired - Lifetime
-
1983
- 1983-01-05 DE DE8383300044T patent/DE3377542D1/de not_active Expired
- 1983-01-05 EP EP83300044A patent/EP0083967B1/de not_active Expired
- 1983-01-11 JP JP58002745A patent/JPS58169675A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0083967A2 (de) | 1983-07-20 |
EP0083967B1 (de) | 1988-07-27 |
JPS58169675A (ja) | 1983-10-06 |
EP0083967A3 (en) | 1984-11-14 |
US4547862A (en) | 1985-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: HYUNDAI ELECTRONICS INDUSTRIES CO., LTD., SEOUL/SO |
|
8328 | Change in the person/name/address of the agent |
Free format text: PATENT- UND RECHTSANWAELTE WUESTHOFF & WUESTHOFF, 81541 MUENCHEN |