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Published in 2017 at "Journal of Mathematical Chemistry"
DOI: 10.1007/s10910-017-0807-z
Abstract: The recently introduced concept of envelope partitioning for shape estimation within the fast Padé transform (FPT) is presently further explored and solidified. Earlier, noise-free time signals were used and the results were reported for a…
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Keywords:
time signals;
partitioned envelopes;
magnetic resonance;
time ... See more keywords
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Published in 2018 at "Journal of Mathematical Chemistry"
DOI: 10.1007/s10910-017-0852-7
Abstract: Sole lineshape estimation of non-parametrically computed higher-order derivatives of spectral envelopes in different modes (complex, real, imaginary, magnitude) is investigated. The processed time signals are sums of complex attenuated exponentials (harmonics). The peak parameters of…
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Keywords:
time signals;
widths heights;
shape spectra;
total shape ... See more keywords
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Published in 2018 at "Journal of Communications Technology and Electronics"
DOI: 10.1134/s1064226918060025
Abstract: The optimal and quasi-optimal algorithms of processing of space-time signals in a multibeam radar system intended for detection and measurement of parameters of low-observable air targets of unmanned aerial vehicles (UAVs) are considered. Algorithms for…
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Keywords:
time signals;
detection;
space time;
time ... See more keywords
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Published in 2018 at "Frontiers in Physiology"
DOI: 10.3389/fphys.2018.00710
Abstract: Non-linear analysis found many applications in biomedicine. Approximate entropy (ApEn) is a popular index of complexity often applied to biomedical data, as it provides quite stable indications when processing short and noisy epochs. However, ApEn…
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Keywords:
time signals;
estimation complexity;
complexity;
approximate entropy ... See more keywords