In this paper i try to associate a linear dynamical system dX/dt=AX to the PDE wave equation.So i discretize the space to step h,and set the limited develpment.it is well application also for spherical wave.J.C Willems gives good standing from ODE to PDE,and From PDe to ODE.
Dit Papa Lamine ndao (2022). A Linear Dynamical System Associated To Wave Equation (https://www.mathworks.com/matlabcentral/fileexchange/30064-a-linear-dynamical-system-associated-to-wave-equation), MATLAB Central File Exchange. Retrieved .
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