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Existence and stability of almost periodic solutions for CNNs with continuously distributed leakage delays

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Abstract

In this paper, a class of nonlinear nonautonomous cellular neural networks system with the introduction of continuously distributed delays in the leakage (or forgetting) terms is considered. By using Lyapunov functional method and differential inequality techniques, without assuming the boundedness on the activation functions, we derive a set of easily verifiable sufficient conditions that guarantee the existence and exponential stability of almost periodic solutions for the system. Moreover, an example and its numerical simulation are given to demonstrate the feasibility of our method.

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Acknowledgments

I wish to thank the reviewers for their valuable comments that led to truly significant improvement of the manuscript. This work was supported by the Natural Scientific Research Fund of Hunan Provincial of PR China (Grant No. 11JJ6006), and the Natural Scientific Research Fund of Hunan Provincial Education Department of PR China (Grant Nos. 11C0916, 11C0915).

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Correspondence to Hong Zhang.

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Zhang, H. Existence and stability of almost periodic solutions for CNNs with continuously distributed leakage delays. Neural Comput & Applic 24, 1135–1146 (2014). https://doi.org/10.1007/s00521-012-1336-0

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  • DOI: https://doi.org/10.1007/s00521-012-1336-0

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