Keyword: space

Found 52 papers in total
Frequency allocation problem in a SDMA satellite communication system
Frequency allocation problem in a SDMA satellite communication system
2011,
Spatial Division Multiple Access (SDMA) is a principle of radio resource sharing that...
A global optimization method for the design of space trajectories
A global optimization method for the design of space trajectories
2011,
The problem of optimally designing a trajectory for a space mission is considered in...
Distributed attitude synchronization of formation flying via consensus‐based virtual structure
Distributed attitude synchronization of formation flying via consensus‐based virtual structure
2011,
This paper presents a general framework for synchronized multiple spacecraft rotations...
Strong formulation for the spot 5 daily photograph scheduling problem
Strong formulation for the spot 5 daily photograph scheduling problem
2010,
Earth observation satellites, such as the SPOT 5, take photographs of the earth...
Queues where customers of one queue act as servers of the other queue
Queues where customers of one queue act as servers of the other queue
2008,
We consider a system comprised of two connected M / M /˙/˙ type...
Facility location for an extraterrestrial production/distribution system
Facility location for an extraterrestrial production/distribution system
2005,
This paper extends traditional production/distribution system analysis to address raw...
Designing a new organization at NASA: An organization design process using simulation
Designing a new organization at NASA: An organization design process using simulation
2006,
The challenge for NASA's Systems Analysis Integrated Discipline Team (SAIDT) is to...
Artificial neural networks application in lake water quality estimation using satellite imagery
Artificial neural networks application in lake water quality estimation using satellite imagery
2004,
Lake water quality monitoring using traditional water sampling and laboratory analyses...
Application of decision tree technology for image classification using remote sensing data
Application of decision tree technology for image classification using remote sensing data
2003,
Hyperspectral images of plots, cropped with silage- or grain corn and cultivated with...
Optimal layout design of a satellite module
Optimal layout design of a satellite module
2003,
Layout design of a satellite module directly concerns its structure, performance,...
CROSS: a multicriteria group-decision-making model for evaluating and prioritizing advanced-technology projects at NASA
CROSS: a multicriteria group-decision-making model for evaluating and prioritizing advanced-technology projects at NASA
2003,
Evaluating and prioritizing advanced-technology projects is a particularly difficult...
Algorithms for parallel machine scheduling: a case study of the tracking and data relay satellite system
Algorithms for parallel machine scheduling: a case study of the tracking and data relay satellite system
2003,
This paper presents two algorithms for scheduling a set of jobs with multiple...
Performance analysis in the selection of imagery intelligence satellites
Performance analysis in the selection of imagery intelligence satellites
2002,
In 1999, the National Reconnaissance Office was ready to buy a complete replacement...
Geographic information system construction using high-resolution satellite images
Geographic information system construction using high-resolution satellite images
2002,
The traditional method to construct Geographic Information System (GIS) is to first...
Cruise missile mission planning: A heuristic algorithm for automatic path generation
Cruise missile mission planning: A heuristic algorithm for automatic path generation
2001,
This manuscript presents a heuristic algorithm based on geometric concepts for the...
Computer aided design of horn radiators for satellite communication by least squares optimization
Computer aided design of horn radiators for satellite communication by least squares optimization
2000,
Computer aided design optimization of corrugated horns became a powerful tool to...
Simulated annealing and genetic algorithm approaches for discontinuous coverage satellite constellation design
Simulated annealing and genetic algorithm approaches for discontinuous coverage satellite constellation design
2000,
Constellations of Earth orbiting satellites are used to perform many tasks. If the...
Using the generalized assignment problem in scheduling the ROSAT space telescope
Using the generalized assignment problem in scheduling the ROSAT space telescope
1999,
ROSAT is a satellite borne X-ray observatory. Mission planning consists of scheduling...
Foundations 2025: A value model for evaluating future air and space forces
Foundations 2025: A value model for evaluating future air and space forces
1998,
Air Force 2025 was a study directed by the Chief of Staff of the United States Air...
The next generation of UK military satellite communication systems
The next generation of UK military satellite communication systems
1998,
UK military satellite communications systems are currently provided by the Skynet...
New bounds for optimum traffic assignment in satellite communication
New bounds for optimum traffic assignment in satellite communication
1998,
In this paper we assume that a satellite has l receiving and transmitting antennas,...
Weighted matching with vertex weights: An application to scheduling training sessions in NASA space shuttle cockpit simulators
Weighted matching with vertex weights: An application to scheduling training sessions in NASA space shuttle cockpit simulators
1994,
Necessary and sufficient conditions are provided for optimality of a matching in a...
Optimal robotic path planning using dynamic-programming and randomization
Optimal robotic path planning using dynamic-programming and randomization
1995,
Path planning is a key element in the development of autonomous robitics, particularly...
An overview of scheduling problems arising in satellite communications
An overview of scheduling problems arising in satellite communications
1994,
Satellite communications, like batches of work in a job shop, need to be scheduled in...
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