NL7017728A - - Google Patents
Info
- Publication number
- NL7017728A NL7017728A NL7017728A NL7017728A NL7017728A NL 7017728 A NL7017728 A NL 7017728A NL 7017728 A NL7017728 A NL 7017728A NL 7017728 A NL7017728 A NL 7017728A NL 7017728 A NL7017728 A NL 7017728A
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F7/00—Methods or arrangements for processing data by operating upon the order or content of the data handled
- G06F7/76—Arrangements for rearranging, permuting or selecting data according to predetermined rules, independently of the content of the data
- G06F7/768—Data position reversal, e.g. bit reversal, byte swapping
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06J—HYBRID COMPUTING ARRANGEMENTS
- G06J1/00—Hybrid computing arrangements
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Pure & Applied Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Data Mining & Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Analysis (AREA)
- Software Systems (AREA)
- Computational Mathematics (AREA)
- Discrete Mathematics (AREA)
- Fuzzy Systems (AREA)
- Evolutionary Computation (AREA)
- Computer Hardware Design (AREA)
- Algebra (AREA)
- Automation & Control Theory (AREA)
- Databases & Information Systems (AREA)
- Complex Calculations (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR6945634A FR2082030A5 (xx) | 1969-12-31 | 1969-12-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7017728A true NL7017728A (xx) | 1971-07-02 |
Family
ID=9045462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7017728A NL7017728A (xx) | 1969-12-31 | 1970-12-04 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3704826A (xx) |
| BE (1) | BE757750A (xx) |
| DE (1) | DE2064606C3 (xx) |
| FR (1) | FR2082030A5 (xx) |
| GB (1) | GB1330700A (xx) |
| NL (1) | NL7017728A (xx) |
| SE (1) | SE365630B (xx) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3899667A (en) * | 1972-12-26 | 1975-08-12 | Raytheon Co | Serial three point discrete fourier transform apparatus |
| US3965343A (en) * | 1975-03-03 | 1976-06-22 | The United States Of America As Represented By The Secretary Of The Navy | Modular system for performing the discrete fourier transform via the chirp-Z transform |
| US3987292A (en) * | 1975-06-02 | 1976-10-19 | The United States Of America As Represented By The Secretary Of The Navy | Discrete Fourier transform via cross correlation charge transfer device |
| FR2321217A1 (fr) * | 1975-08-13 | 1977-03-11 | Cit Alcatel | Dispositif de traitement d'un signal echantillonne |
| US4764974A (en) * | 1986-09-22 | 1988-08-16 | Perceptics Corporation | Apparatus and method for processing an image |
| US5594655A (en) * | 1993-08-20 | 1997-01-14 | Nicolet Instrument Corporation | Method and apparatus for frequency triggering in digital oscilloscopes and the like |
| SE507529C2 (sv) * | 1996-10-21 | 1998-06-15 | Ericsson Telefon Ab L M | Anordning och förfarande vid beräkning av FFT |
| US6023719A (en) * | 1997-09-04 | 2000-02-08 | Motorola, Inc. | Signal processor and method for fast Fourier transformation |
| EP1162547A3 (en) * | 2000-06-05 | 2003-09-03 | DSP Group Ltd. | In-Place Memory Management for FFT |
| US6760741B1 (en) * | 2000-06-05 | 2004-07-06 | Corage Ltd. | FFT pointer mechanism for FFT memory management |
| US7264206B2 (en) | 2004-09-30 | 2007-09-04 | The Boeing Company | Leading edge flap apparatuses and associated methods |
| US8572148B1 (en) * | 2009-02-23 | 2013-10-29 | Xilinx, Inc. | Data reorganizer for fourier transformation of parallel data streams |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3544775A (en) * | 1966-12-29 | 1970-12-01 | Bell Telephone Labor Inc | Digital processor for calculating fourier coefficients |
| US3573446A (en) * | 1967-06-06 | 1971-04-06 | Univ Iowa State Res Found Inc | Real-time digital spectrum analyzer utilizing the fast fourier transform |
| US3588460A (en) * | 1968-07-01 | 1971-06-28 | Bell Telephone Labor Inc | Fast fourier transform processor |
-
0
- BE BE757750D patent/BE757750A/xx unknown
-
1969
- 1969-12-31 FR FR6945634A patent/FR2082030A5/fr not_active Expired
-
1970
- 1970-12-04 NL NL7017728A patent/NL7017728A/xx unknown
- 1970-12-17 SE SE17144/70A patent/SE365630B/xx unknown
- 1970-12-24 US US101281A patent/US3704826A/en not_active Expired - Lifetime
- 1970-12-29 GB GB6168270A patent/GB1330700A/en not_active Expired
- 1970-12-30 DE DE2064606A patent/DE2064606C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3704826A (en) | 1972-12-05 |
| GB1330700A (en) | 1973-09-19 |
| SE365630B (xx) | 1974-03-25 |
| DE2064606A1 (de) | 1971-07-15 |
| FR2082030A5 (xx) | 1971-12-10 |
| BE757750A (fr) | 1971-04-01 |
| DE2064606C3 (de) | 1974-08-29 |
| DE2064606B2 (de) | 1974-01-31 |