Title :
Distributed computing framework for synthetic aperture radar application
Author :
Gurrola, Eric M. ; Rosen, Paul A. ; Aivazis, Michael
Author_Institution :
NASA Jet Propulsion Lab., California Inst. of Technol., Pasadena, CA, USA
Abstract :
We are developing an extensible software framework, in response to Air Force and NASA needs for distributed computing facilities for a variety of radar applications. The objective of this work is to develop a Python-based software framework that is the framework elements of the middleware that allows developers to control processing flow on a grid in a distributed computing environment. Framework architectures to date allow developers to connect processing functions together as interchangeable objects, thereby allowing a data flow graph to be devised for a specific problem to be solved. The Pyre framework, developed at the California Institute of Technology (Caltech), and now being used as the basis for next-generation radar processing at JPL, is a Python-based software framework. We have extended the Pyre framework to include new facilities to deploy processing components as services, including components that monitor and assess the state of the distributed network for eventual real-time control of grid resources.
Keywords :
data flow graphs; distributed processing; grid computing; middleware; radar computing; real-time systems; synthetic aperture radar; Air Force; Pyre framework; Python-based software framework; SAR application; data flow graph; distributed computing framework; grid resources; middleware; next-generation radar processing; real-time control; synthetic aperture radar; Application software; Distributed computing; Embedded computing; Grid computing; NASA; Radar antennas; Space technology; Surface topography; Synthetic aperture radar; Synthetic aperture radar interferometry;
Conference_Titel :
Radar, 2006 IEEE Conference on
Print_ISBN :
0-7803-9496-8
DOI :
10.1109/RADAR.2006.1631877