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<front>
<journal-meta>
<journal-id journal-id-type="publisher">ISPRS-Archives</journal-id>
<journal-title-group>
<journal-title>The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences</journal-title>
<abbrev-journal-title abbrev-type="publisher">ISPRS-Archives</abbrev-journal-title>
<abbrev-journal-title abbrev-type="nlm-ta">Int. Arch. Photogramm. Remote Sens. Spatial Inf. Sci.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="epub">2194-9034</issn>
<publisher><publisher-name>Copernicus Publications</publisher-name>
<publisher-loc>Göttingen, Germany</publisher-loc>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.5194/isprs-archives-XLVIII-4-W19-2025-79-2026</article-id>
<title-group>
<article-title>Demodulation of Chaotic Signals Using Convolutional Neural Network</article-title>
</title-group>
<contrib-group><contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Kozlenko</surname>
<given-names>Mykola</given-names>
<ext-link>https://orcid.org/0000-0002-2502-2447</ext-link>
</name>
<xref ref-type="aff" rid="aff1">
<sup>1</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Demiral</surname>
<given-names>Emrullah</given-names>
<ext-link>https://orcid.org/0000-0001-7633-5761</ext-link>
</name>
<xref ref-type="aff" rid="aff2">
<sup>2</sup>
</xref>
</contrib>
<contrib contrib-type="author" xlink:type="simple"><name name-style="western"><surname>Yudhana</surname>
<given-names>Anton</given-names>
</name>
<xref ref-type="aff" rid="aff3">
<sup>3</sup>
</xref>
</contrib>
</contrib-group><aff id="aff1">
<label>1</label>
<addr-line>SoftServe Inc, Lviv, Ukraine</addr-line>
</aff>
<aff id="aff2">
<label>2</label>
<addr-line>Department of Software Engineering, Karabuk University, Türkiye</addr-line>
</aff>
<aff id="aff3">
<label>3</label>
<addr-line>Department of Electrical Engineering, Universitas Ahmad Dahlan, Yogyakarta, Indonesia</addr-line>
</aff>
<pub-date pub-type="epub">
<day>03</day>
<month>03</month>
<year>2026</year>
</pub-date>
<volume>XLVIII-4/W19-2025</volume>
<fpage>79</fpage>
<lpage>84</lpage>
<permissions>
<copyright-statement>Copyright: &#x000a9; 2026 Mykola Kozlenko et al.</copyright-statement>
<copyright-year>2026</copyright-year>
<license license-type="open-access">
<license-p>This work is licensed under the Creative Commons Attribution 4.0 International License. To view a copy of this licence, visit <ext-link ext-link-type="uri"  xlink:href="https://creativecommons.org/licenses/by/4.0/">https://creativecommons.org/licenses/by/4.0/</ext-link></license-p>
</license>
</permissions>
<self-uri xlink:href="https://isprs-archives.copernicus.org/articles/XLVIII-4-W19-2025/79/2026/isprs-archives-XLVIII-4-W19-2025-79-2026.html">This article is available from https://isprs-archives.copernicus.org/articles/XLVIII-4-W19-2025/79/2026/isprs-archives-XLVIII-4-W19-2025-79-2026.html</self-uri>
<self-uri xlink:href="https://isprs-archives.copernicus.org/articles/XLVIII-4-W19-2025/79/2026/isprs-archives-XLVIII-4-W19-2025-79-2026.pdf">The full text article is available as a PDF file from https://isprs-archives.copernicus.org/articles/XLVIII-4-W19-2025/79/2026/isprs-archives-XLVIII-4-W19-2025-79-2026.pdf</self-uri>
<abstract>
<p>Chaotic modulation is an effective communication technique that exploits deterministic chaos to produce pseudo-random signals. A widely adopted approach involves modulation of the chaotic bifurcation parameter. This paper introduces a deep learning&amp;ndash;based demodulation method for keying of the bifurcation parameter. It describes the architecture of the convolutional neural network and evaluates performance metrics for signals generated using the chaotic logistic map. The study assesses the bit error rate for binary signals and reports a bit error rate of 0.0819 for a bifurcation parameter deviation of 1.34% under additive white Gaussian noise at a signal-to-noise ratio of -13 dB (corresponding to a normalized signal-to-noise ratio of +20 dB). The results demonstrate the capability to detect chaotic patterns even when the specific patterns were not included in the training dataset.</p>
</abstract>
<counts><page-count count="6"/></counts>
</article-meta>
</front>
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