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    <identifier>10.57760/sciencedb.33901</identifier>
    <datestamp>2025-12-29T18:38:54Z</datestamp>
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  <dc:date>2025-12-29</dc:date>
  <dc:title>Channel Knowledge Base Construction Dataset</dc:title>
  <dc:identifier>doi:10.57760/sciencedb.33901</dc:identifier>
  <dc:language>en</dc:language>
  <dc:description>In semantic communication systems, to mitigate the impact of the communication environment on system performance, a multidimensional environmental channel knowledge base dataset has been constructed to drive the semantic communication system. The dataset not only includes 996 sets of multi-dimensional environmental information&amp;mdash;such as spatial location data, coarse-grained global features, and fine-grained local semantic features&amp;mdash;but also comprises 996 sets of wireless electromagnetic information, base station-to-user channel matrices obtained via the Wireless InSite radio simulation software.</dc:description>
  <dc:subject>Channel Knowledge Base; Semantic Communication System; Multi-Dimensional Environmental; Wireless Electromagnetic Information</dc:subject>
  <dc:creator>Xudong Long</dc:creator>
  <dc:creator>Hao Chen</dc:creator>
  <dc:creator>Dan Wang</dc:creator>
  <dc:creator>Chen Chou</dc:creator>
  <dc:creator>Nan Ma</dc:creator>
  <dc:rights>PUBLIC</dc:rights>
  <dc:rights>https://creativecommons.org/licenses/by/4.0/</dc:rights>
  <dc:type>dataset</dc:type>
  <dc:publisher>Science Data Bank</dc:publisher>
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