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NASA
(18 results)-
White Papers
Assessment of the 802.11g Wireless Protocol for Lunar Surface Communications
February 1, 2009, 12:00am PST
Future lunar surface missions supporting the NASA Vision for Space Exploration will rely on wireless networks to transmit voice and data. The ad hoc network architecture is of particular interest...
Provided by NASA
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White Papers
Living Color Frame System: PC Graphics Tool for Data Visualization
August 22, 2008, 12:00am PDT
Living Color Frame System (LCFS) is a personal computer software tool for generating real-time graphics applications. It is highly applicable for a wide range of data visualization in virtual...
Provided by NASA
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White Papers
Human Systems Integration (HSI) Case Studies From the NASA Constellation Program
December 15, 2008, 12:00am PST
The National Aeronautics and Space Administration (NASA) Constellation Program is responsible for planning and implementing those programs necessary to send human explorers back to the moon,...
Provided by NASA
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White Papers
NASA Nebula Cloud Computing Platform
April 7, 2010, 12:00am PDT
Nebula is an open-source cloud computing platform that was developed to provide an easily quantifiable and improved alternative to building additional expensive data centers and to provide an...
Provided by NASA
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White Papers
An Operational Local Data Integration System (LDIS) at WFO Melbourne
August 21, 2009, 12:00am PDT
A Local Data Integration System (LDIS) has been implemented at the National Weather Service (NWS) office in Melbourne, Florida (Case and Manobianco 2001). The LDIS was configured with the...
Provided by NASA
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White Papers
Near Realtime Global Radiation and Meteorology Web Services Available From NASA
May 9, 2010, 12:00am PDT
NASA is supporting solar energy, energy-efficient building, and agriculture industries by developing contiguous environmental data sets spanning the time period from the early 1980's to near...
Provided by NASA Ames Research Center Home
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White Papers
Modulating Retroreflector Implementation of MIL-STD- 1553 Protocol With Free-Space Optics
October 19, 2007, 12:00am PDT
A Modulating Retro Reflector (MRR) is used for1 a Free-Space Optics (FSO) implementation of the MILSTD- 1553 protocol. A Multiple Quantum Well (MQW) pi-n structure is used for a single device that...
Provided by NASA
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White Papers
Java PathFinder a Translator From Java to Promela
January 1, 2010, 12:00am PST
This paper outlines some high level ideas for translating JAVA to the PHOMFLA, the "Programming Language" of the of the SPIN model checker. The purpose is to establish a framework for verification...
Provided by NASA Ames Research Center Home
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White Papers
Case Study for Running HPC Applications in Public Clouds
April 26, 2010, 12:00am PDT
Cloud computing is emerging as an alternative computing platform to bridge the gap between scientists' growing computational demands and their computing capabilities. A scientist who wants to run...
Provided by NASA
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White Papers
Coordinating Government Funding of File System and I/O Research Through the High End Computing University Research Activity
January 20, 2009, 12:00am PST
In 2003, the High End Computing Revitalization Task Force designated file systems and I/O as an area in need of national focus. The purpose of the High End Computing Interagency Working Group...
Provided by NASA
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White Papers
Delay/Disruption-Tolerant Network Testing Using a LEO Satellite
May 15, 2008, 12:00am PDT
Delay/Disruption Tolerant Networking (DTN) "Bundles" have been proposed for deep-space communication in the "Interplanetary Internet." This paper describes the first DTN bundle protocol testing...
Provided by NASA
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Software
Panoply 3.0.3 (Mac)
June 21, 2011, 12:00am PDT
Panoply is a Java application which plots geo-gridded arrays from netCDF, HDF and GRIB datasets. You can:Slice and plot specific latitude-longitude, latitude-vertical, or time-latitude arrays from...
Provided by NASA Goddard Institute for Space Studies
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Software
Panoply 3.0.3 (Windows)
June 21, 2011, 12:00am PDT
Panoply is a cross-platform Java application which plots raster images of globally gridded netCDF datasets. It features select from a menu of over 30 global map projections, slice specific 2D...
Provided by NASA Goddard Institute for Space Studies
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Software
Panoply (64-Bit) 3.0.3 (Windows)
June 21, 2011, 12:00am PDT
Panoply (64-Bit) is a cross-platform Java application which plots raster images of globally gridded netCDF datasets. It features select from a menu of over 30 global map projections, slice...
Provided by NASA Goddard Institute for Space Studies
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White Papers
Maintaining High Performance Communication Under Least Privilege Using Dynamic Perimeter Control
September 26, 2007, 12:00am PDT
From a security standpoint, it is preferable to implement least privilege network security policies in which only the bare minimum of TCP/UDP ports on internal hosts are accessible from outside...
Provided by NASA
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White Papers
Fault Tolerance in ZigBee Wireless Sensor Networks
April 25, 2011, 12:00am PDT
Wireless Sensor Networks (WSN) based on the IEEE 802.15.4 Personal Area Network standard are finding increasing use in the home automation and emerging smart energy markets. The network and...
Provided by NASA
-
White Papers
IPv6 and IPsec Tests of a Space-Based Asset, the Cisco Router in Low Earth Orbit (CLEO)
May 1, 2008, 12:00am PDT
This paper documents the design of network infrastructure to support testing and demonstrating network-centric operations and command and control of space-based assets, using IPv6 and IPsec. These...
Provided by NASA
-
White Papers
Flow Analysis Tool Whitepaper
March 12, 2012, 12:00am PDT
Faster networks are continually being built to accommodate larger data transfers. While it is intuitive to think that implementing faster networks will result in higher throughput rates, this is...
Provided by NASA
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White Papers
Flow Analysis Tool Whitepaper
March 12, 2012, 12:00am PDT
Faster networks are continually being built to accommodate larger data transfers. While it is intuitive to think that implementing faster networks will result in higher throughput rates, this is...
Provided by NASA
-
White Papers
Fault Tolerance in ZigBee Wireless Sensor Networks
April 25, 2011, 12:00am PDT
Wireless Sensor Networks (WSN) based on the IEEE 802.15.4 Personal Area Network standard are finding increasing use in the home automation and emerging smart energy markets. The network and...
Provided by NASA
-
White Papers
Maintaining High Performance Communication Under Least Privilege Using Dynamic Perimeter Control
September 26, 2007, 12:00am PDT
From a security standpoint, it is preferable to implement least privilege network security policies in which only the bare minimum of TCP/UDP ports on internal hosts are accessible from outside...
Provided by NASA
-
Software
Panoply 3.0.3 (Windows)
June 21, 2011, 12:00am PDT
Panoply is a cross-platform Java application which plots raster images of globally gridded netCDF datasets. It features select from a menu of over 30 global map projections, slice specific 2D...
Provided by NASA Goddard Institute for Space Studies
-
Software
Panoply (64-Bit) 3.0.3 (Windows)
June 21, 2011, 12:00am PDT
Panoply (64-Bit) is a cross-platform Java application which plots raster images of globally gridded netCDF datasets. It features select from a menu of over 30 global map projections, slice...
Provided by NASA Goddard Institute for Space Studies
-
Software
Panoply 3.0.3 (Mac)
June 21, 2011, 12:00am PDT
Panoply is a Java application which plots geo-gridded arrays from netCDF, HDF and GRIB datasets. You can:Slice and plot specific latitude-longitude, latitude-vertical, or time-latitude arrays from...
Provided by NASA Goddard Institute for Space Studies
-
White Papers
Delay/Disruption-Tolerant Network Testing Using a LEO Satellite
May 15, 2008, 12:00am PDT
Delay/Disruption Tolerant Networking (DTN) "Bundles" have been proposed for deep-space communication in the "Interplanetary Internet." This paper describes the first DTN bundle protocol testing...
Provided by NASA
-
White Papers
Coordinating Government Funding of File System and I/O Research Through the High End Computing University Research Activity
January 20, 2009, 12:00am PST
In 2003, the High End Computing Revitalization Task Force designated file systems and I/O as an area in need of national focus. The purpose of the High End Computing Interagency Working Group...
Provided by NASA
-
White Papers
Case Study for Running HPC Applications in Public Clouds
April 26, 2010, 12:00am PDT
Cloud computing is emerging as an alternative computing platform to bridge the gap between scientists' growing computational demands and their computing capabilities. A scientist who wants to run...
Provided by NASA
-
White Papers
Java PathFinder a Translator From Java to Promela
January 1, 2010, 12:00am PST
This paper outlines some high level ideas for translating JAVA to the PHOMFLA, the "Programming Language" of the of the SPIN model checker. The purpose is to establish a framework for verification...
Provided by NASA Ames Research Center Home
-
White Papers
Modulating Retroreflector Implementation of MIL-STD- 1553 Protocol With Free-Space Optics
October 19, 2007, 12:00am PDT
A Modulating Retro Reflector (MRR) is used for1 a Free-Space Optics (FSO) implementation of the MILSTD- 1553 protocol. A Multiple Quantum Well (MQW) pi-n structure is used for a single device that...
Provided by NASA
-
White Papers
Near Realtime Global Radiation and Meteorology Web Services Available From NASA
May 9, 2010, 12:00am PDT
NASA is supporting solar energy, energy-efficient building, and agriculture industries by developing contiguous environmental data sets spanning the time period from the early 1980's to near...
Provided by NASA Ames Research Center Home
-
White Papers
An Operational Local Data Integration System (LDIS) at WFO Melbourne
August 21, 2009, 12:00am PDT
A Local Data Integration System (LDIS) has been implemented at the National Weather Service (NWS) office in Melbourne, Florida (Case and Manobianco 2001). The LDIS was configured with the...
Provided by NASA
-
White Papers
NASA Nebula Cloud Computing Platform
April 7, 2010, 12:00am PDT
Nebula is an open-source cloud computing platform that was developed to provide an easily quantifiable and improved alternative to building additional expensive data centers and to provide an...
Provided by NASA
-
White Papers
Human Systems Integration (HSI) Case Studies From the NASA Constellation Program
December 15, 2008, 12:00am PST
The National Aeronautics and Space Administration (NASA) Constellation Program is responsible for planning and implementing those programs necessary to send human explorers back to the moon,...
Provided by NASA
-
White Papers
Living Color Frame System: PC Graphics Tool for Data Visualization
August 22, 2008, 12:00am PDT
Living Color Frame System (LCFS) is a personal computer software tool for generating real-time graphics applications. It is highly applicable for a wide range of data visualization in virtual...
Provided by NASA
-
White Papers
Assessment of the 802.11g Wireless Protocol for Lunar Surface Communications
February 1, 2009, 12:00am PST
Future lunar surface missions supporting the NASA Vision for Space Exploration will rely on wireless networks to transmit voice and data. The ad hoc network architecture is of particular interest...
Provided by NASA
-
White Papers
IPv6 and IPsec Tests of a Space-Based Asset, the Cisco Router in Low Earth Orbit (CLEO)
May 1, 2008, 12:00am PDT
This paper documents the design of network infrastructure to support testing and demonstrating network-centric operations and command and control of space-based assets, using IPv6 and IPsec. These...
Provided by NASA
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