Search Results - "Lukovenkova, O.O."

DENOISING OF GEOACOUSTIC EMISSION SIGNALS FROM NATIVE AND TECHNOGENIC NOISES USING THE SPARSE APPROXIMATION METHOD by O.O. Lukovenkova

“…The approach of geoacoustic emission signals denoising from native and technogenic noises based on sparse approximation method is offered in this paper. The…”
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Method to form a geophysical signals catalog based on geoacoustic emission signals by Senkevich, Yu.I., Lukovenkova, O.O., Solodchuk, A.A.

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METHODS FOR FINDING GEOACOUSTIC EMISSION IMPULSES BASED ON SPARSE APPROXIMATION AND CLUSTERIZATION ALGORITHMS by A.A. Afanas’eva, O.O. Lukovenkova

“…The sparse approximation is a powerful instrument for time-and-frequency signal analysis. This publication outlines use of matching pursuit method for finding…”
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СРАВНЕНИЕ МЕТОДОВ РАЗРЕЖЕННОЙ АППРОКСИМАЦИИ НА ПРИМЕРЕ СИГНАЛОВ ГЕОАКУСТИЧЕСКОЙ ЭМИССИИ by О.О. Луковенкова, O.O. Lukovenkova

“…Cтатья посвящена сравнительному анализу алгоритмов разреженной аппроксимации. В первой части статьи описаны общая задача разреженной аппроксимации и два…”
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Sparse Approximation Methods and Their Parallel Implementation by Kim, A.A., Lukovenkova, O.O., Marapulets, Yu.V., Tristanov, A.B.

“…The article is devoted to a new approach in the analysis of geoacoustic pulses. The authors proposed a mathematical model based on a sparse representation of…”
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Using a sparse model to evaluate the internal structure of impulse signals by Kim, A.A., Lukovenkova, O.O., Marapulets, Yu.V., Tristanov, A.B.

“…Impulse nature signals generated by complex geophysical systems require special methods to study their internal structure. These signals are characterized by a…”
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