A causal finite-window spatio-temporal LMMSE estimator is derived for sound field reconstruction from the wave equation with stationary stochastic sources, plus a budget-constrained sampling method that reduces posterior variance.
Spatial active noise control based on kernel interpolation of sound field,
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Causal Spatio-Temporal Sound Field Reconstruction
A causal finite-window spatio-temporal LMMSE estimator is derived for sound field reconstruction from the wave equation with stationary stochastic sources, plus a budget-constrained sampling method that reduces posterior variance.