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Class Information
Number: 342/196
Name: Communications: directive radio wave systems and devices (e.g., radar, radio navigation) > With particular circuit > Digital processing > Fast fourier transform (fft)
Description: Subject matter including means to perform a fast fourier transform.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7606294 |
Channel quality estimation method and receiving apparatus |
Oct. 20, 2009 |
| 7598900 |
Multi-spot inverse synthetic aperture radar imaging |
Oct. 6, 2009 |
| 7598899 |
Method and apparatus for compression of SAR images |
Oct. 6, 2009 |
| 7589666 |
System and method for processing data in weather radar |
Sep. 15, 2009 |
| 7583224 |
Radar apparatus with automatic local oscillator tuning function |
Sep. 1, 2009 |
| 7579982 |
Radar apparatus |
Aug. 25, 2009 |
| 7579981 |
Signal processing method for FM-CW radar |
Aug. 25, 2009 |
| 7576688 |
Method and arrangement for detecting moving objects with a radar |
Aug. 18, 2009 |
| 7570197 |
Radar device |
Aug. 4, 2009 |
| 7570200 |
Stepped frequency radar |
Aug. 4, 2009 |
| 7567202 |
Radar system |
Jul. 28, 2009 |
| 7567198 |
Subaperture 3D imaging |
Jul. 28, 2009 |
| 7567204 |
Method for determining noise floor level and radar using the same |
Jul. 28, 2009 |
| 7567206 |
Integrated circuit for measuring the distance and/or velocity of objects |
Jul. 28, 2009 |
| 7561100 |
Correlation processor for receiver |
Jul. 14, 2009 |
| 7555169 |
Method and a device for reducing image noises |
Jun. 30, 2009 |
| 7551118 |
RFI suppression in SAR |
Jun. 23, 2009 |
| 7548193 |
Radar device |
Jun. 16, 2009 |
| 7548191 |
Radar oscillator capable of preventing leak of oscillation output |
Jun. 16, 2009 |
| 7538712 |
Method and apparatus for decompression of SAR images |
May. 26, 2009 |
| 7538720 |
Simultaneous savings in bandwidth and energy using waveform design in presence of interference and noise |
May. 26, 2009 |
| 7535409 |
Imaging radar method and system |
May. 19, 2009 |
| 7532152 |
Automotive radar system |
May. 12, 2009 |
| 7532154 |
Frequency modulation radar device |
May. 12, 2009 |
| 7528768 |
Radar device |
May. 5, 2009 |
| 7522097 |
Radar platform angular motion compensation |
Apr. 21, 2009 |
| 7511656 |
Spotlight synthetic aperture radar (SAR) system and method for generating a SAR map in real-time using a modified polar format algorithm (PFA) approach |
Mar. 31, 2009 |
| 7511659 |
Radar device |
Mar. 31, 2009 |
| 7508334 |
Method and apparatus for processing SAR images based on an anisotropic diffusion filtering algorithm |
Mar. 24, 2009 |
| 7504985 |
Multi-dimensional real-array radar antennas and systems steered and focused using fast fourier transforms |
Mar. 17, 2009 |
| 7504989 |
On-vehicle radar device |
Mar. 17, 2009 |
| 7498977 |
Field probe form the angular response of a rigid body |
Mar. 3, 2009 |
| 7489266 |
Radar system and computer program |
Feb. 10, 2009 |
| 7482967 |
Digital electronic support measures |
Jan. 27, 2009 |
| 7479921 |
Distance measuring device, distance measuring method and distance measuring program |
Jan. 20, 2009 |
| 7479920 |
Obstacle and terrain avoidance sensor |
Jan. 20, 2009 |
| 7474255 |
Target tracking method of radar with frequency modulated continuous wave |
Jan. 6, 2009 |
| 7460059 |
Removing interfering clutter associated with radar pulses that an airborne radar receives from a radar transponder |
Dec. 2, 2008 |
| 7460058 |
Radar |
Dec. 2, 2008 |
| 7453398 |
Process compensating for array antenna radiating element positioning errors |
Nov. 18, 2008 |
| 7450054 |
Method and apparatus for processing complex interferometric SAR data |
Nov. 11, 2008 |
| 7450057 |
Signal processing for accelerating moving targets |
Nov. 11, 2008 |
| 7439905 |
Radar apparatus |
Oct. 21, 2008 |
| 7432849 |
Frequency modulation radar apparatus for vehicle use background of the invention |
Oct. 7, 2008 |
| 7425917 |
Radar for detecting the velocity of a target |
Sep. 16, 2008 |
| 7425693 |
Spectral tracking |
Sep. 16, 2008 |
| 7411544 |
System and method for determining patrol speed |
Aug. 12, 2008 |
| 7411540 |
Synthetic aperture radar (SAR) data compression |
Aug. 12, 2008 |
| 7397419 |
Radar apparatus and failure detection method thereof |
Jul. 8, 2008 |
| 7397418 |
SAR image formation with azimuth interpolation after azimuth transform |
Jul. 8, 2008 |
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