Approximate Solutions of a Functional Differential Equation

This Demonstration shows Fourier approximations of the solution of the functional differential equation of advanced type, , where and the support of is . The Fourier approximation is .


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[1] V. M. Kolodyazhny and V. A. Rvachov, "Atomic Functions: Generalization to the Multivariable Case and Promising Applications," Cybernetics and Systems Analysis, 43(6), 2007 pp. 893–911.
[2] V. F. Kravchenko, H. Perez-Meana, and V. I. Ponomaryov, Adaptive Digital Processing of Multidimensional Signals with Applications, Moscow: Fizmatlit, 2009.
[3] E. Nakai and T. Yoneda, "Construction of Solutions for the Initial Value Problem of a Functional-Differential Equation of Advanced Type," Aequationes Mathematicae, 77(3), 2009 pp. 259–272.
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