Feedback stabilization of non-uniform spatial pattern in reaction-diffusion systems
ACC(2013)
摘要
In this paper, we formulate and solve feedback stabilization problem of unstable non-uniform spatial pattern in reaction-diffusion systems. By considering spatial spectrum dynamics, we obtain a finite dimensional approximation that takes over the semi-passivity of the original partial differential equation. By virtue of this property, we can show the diffusive coupling in the spatial frequency domain achieves the desired pattern formation.
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关键词
unstable nonuniform spatial pattern,reaction-diffusion systems,spatial frequency domain,approximation theory,finite dimensional approximation,frequency-domain analysis,pattern formation,partial differential equation,feedback,diffusive coupling,spatial spectrum dynamics,semipassivity,partial differential equations,feedback stabilization problem,stability,couplings,frequency domain analysis,feedback control
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