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https://www.nist.gov/programs-projects/aperture-area-measurements
...irradiance, [W m-2], require defining apertures with known area. An optical coordinate...measure the areas of radiometric apertures, which, in turn ...
https://www.nist.gov/laboratories/tools-instruments/optical-aperture-area-and-coordinate-measurement-facility
NIST has established an absolute aperture area measurement facility primarily...for area calibrations of defining apertures used in radiometric ...
https://apps.dtic.mil/docs/citations/ADA158661
Coherent sub-aperture techniques for processing synthetic aperture radar SAR signals...techniques involve partitioning the full aperture data, in ...
https://apps.dtic.mil/docs/citations/ADA020487
...electromagnetic field diffracted by an aperture in an infinite conducting plate. Comparisons...components in the aperture, in the near zone of the ape ...
https://apps.dtic.mil/docs/citations/ADA203778
...describe diffraction from polygonal apertures over a wide range of sizes and observation...first case considered, a small square aperture 2a X 2a, ka ...
https://apps.dtic.mil/docs/citations/ADA019690
A general formulation for aperture problems is given in terms of the method...except for coupling through the aperture. The aperture characteristics ...
https://apps.dtic.mil/docs/citations/ADA383222
Increased aperture size may not be practical, c Multiple small apertures at the...Radar Architecture: Multi-Aperture vs. Single Aperture Descriptive ...
https://science.nasa.gov/resource/nasa-isro-synthetic-aperture-radar/
Research Organisation's (ISRO) Synthetic Aperture Radar (NISAR) mission, targeted to...NASA-ISRO Synthetic Aperture Radar September 30, 2014 Credit ...
https://apps.dtic.mil/sti/citations/tr/ADA112630
...the generalized network approach to aperture problems. The general theory is given...through an aperture in a conducting plane, a waveguide-fed apertu ...
https://oceanexplorer.noaa.gov/explorations/10sbnms/welcome.html
Synthetic Aperture Sonar Survey, Stellwagen Bank National Marine Sanctuary 2010...Sanctuary 2010 Mission Summary: Synthetic Aperture Sonar Survey to ...
https://www.sandia.gov/labnews/2003/03/07/key03-07-03-storiessar/
Synthetic aperture radar comes of age...ey03-07-03-storiessar/ Synthetic aperture radar comes of age BY KEN FRAZIER...about the capabilities of ...
https://earthdata.nasa.gov/news/interferometric-synthetic-aperture-radar-building-tomorrows-tools-today
...highlighting interferometric synthetic aperture radar (InSAR)....Interferometric Synthetic Aperture Radar: Building Tomorrow’s Tools Today ...
https://apps.dtic.mil/docs/citations/AD1035488
Simultaneous range-compression and aperture synthesis is experimentally demonstrated...modulated waveform and holographic aperture ladar. The ...
https://earthdata.nasa.gov/learn/webinars/introduction-synthetic-aperture-radar-data
...webinar, learn about the synthetic aperture radar (SAR) datasets available from...Synthetic aperture radar (SAR) sensors can image the Earth’s surface ...
https://apps.dtic.mil/docs/citations/ADA267288
Synthetic Aperture Sonar SAS, the underwater sound application of the aperture synthesis...synthesis method borrowed from Synthetic Aperture Radar ...
https://apps.dtic.mil/docs/citations/ADA272329
...resolution, fully polarimetric, synthetic aperture radar SAR imagery. This article 1...John Wiley and Sons, Inc. Synthetic aperture radar, Speckle ...
https://www.sandia.gov/radar/pathfinder-radar-isr-and-synthetic-aperture-radar-sar-systems/story/
Synthetic Aperture Radar (SAR) Program Achievements Program Achievements Timeline...system solutions in the Synthetic Aperture Radar (SAR) program. A ...
https://apps.dtic.mil/docs/citations/ADA407746
...interferometers as compared to filled apertures of similar geometries. These models...errors as compared to the filled apertures. The solution method ...
https://earthdata.nasa.gov/learn/earth-observation-data-basics/sar
Background information on synthetic aperture radar, with details on wavelength...What is Synthetic Aperture Radar? Synthetic aperture radar (SAR) is a ...
https://apps.dtic.mil/docs/citations/ADA445494
...advanced algorithms for synthetic aperture radar image formation, the effect...perturbation on radar imaging, synthetic aperture radar imaging of ...