A unified systolic array for adaptive beamforming
Journal of Parallel and Distributed Computing - Special issue: algorithms for hypercube computers
Adaptive filter theory (2nd ed.)
Adaptive filter theory (2nd ed.)
Partitioning and Scheduling Parallel Programs for Multiprocessors
Partitioning and Scheduling Parallel Programs for Multiprocessors
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In this paper the problem of implementing a Recursive Least Squares problem on a multiprocessor network comprising of general purpose DSP processors has been addressed. As an example of an application scenario, the adaptive beamforming problem has been chosen where an RLS formulation has been adopted for obtaining the optimum weights. Although optimal array processors have been proposed for this problem, implementation on a generalized network affords a flexible as well aa a modular and reconfigurable solution, suitable for a highly dynamic environment with changing applications and problem sizes. The parallelization issues have been explored and a scheme for an efficient implementation has been described. An implementation of the MVDR problem on a network of DSP32C processors has been evaluated.