• Organization: National Institute of Standards and Technology
• Updated: 2019-09-11 00:00:00

This research work studied the effect of timing constraint and overloading of Spectrum Access System (SAS) on the SAS-CBSD protocol. Specifically, it studies how Heartbeat and Grant Request fail...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

The SAS2RAW database is a log of the 28 SAS-2 observation intervals and contains target names, sky coordinates start times and other information for all 13056 photons detected by SAS-2. The...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This database is a collection of maps created from the 28 SAS-2 observation files. The original observation files can be accessed within BROWSE by changing to the SAS2RAW database. For each of the...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This database is the Third Small Astronomy Satellite (SAS-3) Y-Axis Pointed Observation Log. It identifies possible pointed observations of celestial X-ray sources which were performed with the...

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• Organization: Department of State
• Updated: 2009-03-31

The OECD Programme for International Student Assessment (PISA) surveys collected data on students’ performance in reading, mathematics and science, as well as contextual information on students’...

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• Organization: Department of State
• Updated: 2005-06-14

This publication provides all the information required to understand the PISA 2003 educational performance database and perform analyses in accordance with the complex methodologies used to...

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• Organization: National Institute of Standards and Technology
• Updated: 2021-01-28 00:00:00

In a shared spectrum environment, as is the case in the 3.5 GHz Citizens Broadband Radio Service (CBRS), the secondary users with lower priority are managed by independent spectrum access systems...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

The 1990 SAS Transport Files portion of the Archive of Census Related Products (ACRP) contains housing and population data from the U.S. Census Bureau's 1990 Summary tape File (STF3A) database....

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-14

The 1980 SAS Transport Files portion of the Archive of Census Related Products (ACRP) contains housing and population demographics from the 1980 Summary Tape File (STF3A) database and are...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-06-01T00:00:00.000+00:00

This dataset includes profile discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, water temperature, salinity, dissolved oxygen and other parameters measured...

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• Organization: Department of the Interior
• Updated: 2017-01-01T00:00:00Z

Output from programming code written to summarize fates of immature monarch butterflies collected and raised in captivity following SOP 4 (ServCat reference 103368). Collection and raising was...

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• Organization: Department of the Interior
• Updated: 2018-01-01T00:00:00Z

Output from programming code written to summarize 2018 monarch butterfly abundance from monitoring data acquired using a modified Pollard walk at custom 2017 GRTS draw sites within select...

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• Organization: Department of the Interior
• Updated: 2017-01-01T00:00:00Z

Output from programming code written to summarize monarch butterfly abundance from monitoring data acquired using a modified Pollard walk at custom 2017 GRTS draw sites within select monitoring...

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• Organization: Department of Veterans Affairs
• Updated: 2020-12-01

The Emerging Pathogens Initiative (EPI) database contains emerging pathogens information from the local Veterans Affairs Medical Centers (VAMCs). The EPI software package allows the VA to track...

• Organization: U.S. Environmental Protection Agency
• Updated: 2018-10-24

We compiled macroinvertebrate assemblage data collected from 1995 to 2014 from the St. Louis River Area of Concern (AOC) of western Lake Superior. Our objective was to define depth-adjusted cutoff...

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• Organization: Department of the Interior
• Updated: 2018-01-01T00:00:00Z

Output from programming code written to summarize data describing 2018 MCSP Trial monitoring sites acquired using a SOP 1 (see ServCat reference 103364) of FWS Legacy Regions 2 and 3. Monitoring...

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• Organization: Department of the Interior
• Updated: 2017-01-01T00:00:00Z

Output from programming code written to summarize data describing 2017 MCSP Trial monitoring sites acquired using a SOP 1 (see ServCat reference 103364) of FWS Legacy Regions 2 and 3. 2017...

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• Organization: Department of the Interior
• Updated: 2021-06-10T00:00:00Z

Transects in backwaters of Navigation Pools 4 and 8 of the Upper Mississippi River (UMR) were established in 1997 to measure sedimentation rates. Annual surveys were conducted from 1997-2002 and...

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• Organization: Department of the Interior
• Updated: 2018-01-01T00:00:00Z

Output from programming code written to summarize immature monarch butterfly, milkweed and nectar plant abundance from monitoring data acquired using a grid of 1 square-meter quadrats at custom...

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• Organization: Department of the Interior
• Updated: 2022-01-01T00:00:00Z

Output (results) from programming code written to summarize red-imported fire ant (RIFA) abundance from monitoring along transects at custom 2017 GRTS draw sites within select monitoring areas...

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