An extension of DMD adds time-varying amplitudes via sparsity and smoothness regularization to extract oscillatory transients, demonstrated on laminar airfoil wake data.
Spectral Analysis of the Koopman Operator for Partial Differential Equa- tions,
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Dynamic mode decomposition for detecting oscillatory transient activity via sparsity and smoothness regularization
An extension of DMD adds time-varying amplitudes via sparsity and smoothness regularization to extract oscillatory transients, demonstrated on laminar airfoil wake data.