Observability of discretized wave equations - doi: 10.5269/bspm.v25i1-2.7426
DOI :
https://doi.org/10.5269/bspm.v25i1-2.7426Mots-clés :
Observability, Fourier series, vibrating strings.Résumé
We establish several boundary observability results for finite-dimensional approximations of systems of strings and beams via space discretization. Our results allow us to recover the optimal observability theorems concerning the continuous case by a limit process.
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