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Class Information
Number: 708/408
Name: Electrical computers: arithmetic processing and calculating > Electrical digital calculating computer > Particular function performed > Transform > Fourier > Radix greater than two
Description: Subject matter wherein a specific apparatus is used for computing an n-radix Fourier Transform with n greater than two.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596472 |
Device for synthesis of a composite digital signal with explicit control of the first three moments thereof |
Sep. 29, 2009 |
| 7464127 |
Fast fourier transform apparatus |
Dec. 9, 2008 |
| 7454452 |
Fast fourier transform operation with reduced cache penalty |
Nov. 18, 2008 |
| 7233968 |
Fast fourier transform apparatus |
Jun. 19, 2007 |
| 7200194 |
Receiver signal dynamic range compensation based on received signal strength indicator |
Apr. 3, 2007 |
| 7197095 |
Inverse fast fourier transform (IFFT) with overlap and add |
Mar. 27, 2007 |
| 7164723 |
Modulation apparatus using mixed-radix fast fourier transform |
Jan. 16, 2007 |
| 6631167 |
Process and device for transforming real data into complex symbols, in particular for the reception of phase-modulated and amplitude-modulated carriers transmitted on a telephone line |
Oct. 7, 2003 |
| 6408319 |
Electronic device for computing a fourier transform and corresponding control process |
Jun. 18, 2002 |
| 6366936 |
Pipelined fast fourier transform (FFT) processor having convergent block floating point (CBFP) algorithm |
Apr. 2, 2002 |
| 6330580 |
Pipelined fast fourier transform processor |
Dec. 11, 2001 |
| 6324561 |
Process and device for computing a fourier transform having a "pipelined" architecture |
Nov. 27, 2001 |
| 6098088 |
Real-time pipeline fast fourier transform processors |
Aug. 1, 2000 |
| 6061705 |
Power and area efficient fast fourier transform processor |
May. 9, 2000 |
| 5845093 |
Multi-port digital signal processor |
Dec. 1, 1998 |
| 5473556 |
Digit reverse for mixed radix FFT |
Dec. 5, 1995 |
| 5313413 |
Apparatus and method for preventing I/O bandwidth limitations in fast fourier transform processors |
May. 17, 1994 |
| 5303172 |
Pipelined combination and vector signal processor |
Apr. 12, 1994 |
| 5293330 |
Pipeline processor for mixed-size FFTs |
Mar. 8, 1994 |
| 5233551 |
Radix-12 DFT/FFT building block |
Aug. 3, 1993 |
| 5091875 |
Fast fourier transform (FFT) addressing apparatus and method |
Feb. 25, 1992 |
| 5029079 |
Apparatus and method for flexible control of digital signal processing devices |
Jul. 2, 1991 |
| 4868776 |
Fast fourier transform architecture using hybrid n-bit-serial arithmetic |
Sep. 19, 1989 |
| 4791590 |
High performance signal processor |
Dec. 13, 1988 |
| 4768159 |
Squared-radix discrete Fourier transform |
Aug. 30, 1988 |
| 4694416 |
VLSI programmable digital signal processor |
Sep. 15, 1987 |
| 4689762 |
Dynamically configurable fast Fourier transform butterfly circuit |
Aug. 25, 1987 |
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