MAPPING THE KALMAN TRACKING ALGORITHM ONTO THE TRANSPUTER NETWORK

Citation
V. Vaidehi et Cn. Krishnan, MAPPING THE KALMAN TRACKING ALGORITHM ONTO THE TRANSPUTER NETWORK, IEEE transactions on aerospace and electronic systems, 34(2), 1998, pp. 681-686
Citations number
16
Categorie Soggetti
Aerospace Engineering & Tecnology","Engineering, Eletrical & Electronic
ISSN journal
00189251
Volume
34
Issue
2
Year of publication
1998
Pages
681 - 686
Database
ISI
SICI code
0018-9251(1998)34:2<681:MTKTAO>2.0.ZU;2-Y
Abstract
The Kalman tracking algorithm estimates position, velocity, and accele ration of a target from noisy measurement. A parallel Kalman algorithm is derived using the row-column partitioning with the modified state vector representation for multiprocessor realization. Mapping the task s onto the multiprocessor system to minimize the time needed to comple te all the tasks is an NP hard problem, and it arises when the task de pendency structure of a parallel algorithm differs from the processor interconnection topology or when the number of processes generated by the algorithm exceeds the number of processors available. The efficien t mapping of 3D-3S parallel Kalman tracking algorithm onto the network of 10 transputers, which are connected in tree structure that achieve s a speedup of 6 is presented here.