Title :
Performance modeling and optimization framework for space-time adaptive processing (STAP)
Author :
Lee, Kyusoon ; Bojanczyk, Adam W.
Author_Institution :
Cornell Univ., NY, USA
Abstract :
Summary form only given. Fully-adaptive space-time adaptive processing (STAP) is an optimal but impractical radar processing algorithm due to the overwhelming number of operations required. Hence, many different heuristic approaches are sought to approximate the optimal method with fewer number of operations. We introduce a framework for prototyping various STAP methods on a parallel system: describing STAP methods, building execution time models for basic building blocks, and using these models to automatically optimize performance of the algorithms. We also present the performance results from a COTS PC cluster.
Keywords :
optimisation; parallel machines; performance evaluation; workstation clusters; COTS PC cluster; execution time model; heuristic approach; optimal method; optimization framework; parallel system; performance modeling; radar processing algorithm; space-time adaptive processing; Adaptive signal detection; Clustering algorithms; Interference cancellation; Minimization methods; Parallel processing; Prototypes; Radar detection; Radar signal processing; Signal processing; Spaceborne radar;
Conference_Titel :
Parallel and Distributed Processing Symposium, 2004. Proceedings. 18th International
Print_ISBN :
0-7695-2132-0
DOI :
10.1109/IPDPS.2004.1303308