Showing 1 - 3 results of 3 for search 'Kai Kordelin', query time: 0.04s Refine Results
  1. 1
    Development and Implementation of an RFID-Based Tunnel Access Monitoring System

    Development and Implementation of an RFID-Based Tunnel Access Monitoring System by Kai Kordelin, Jaana Kordelin, Markku Johansson, Johanna Virkki, Leena Ukkonen, Lauri Sydänheimo

    Published 2016-01-01
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    Article
  2. 2
    Experimental Study on RFID Antenna Reading Areas in a Tunnel System

    Experimental Study on RFID Antenna Reading Areas in a Tunnel System by Kai Kordelin, Jaana Kordelin, Markku Johansson, Johanna Virkki, Leena Ukkonen, Lauri Sydänheimo

    Published 2017-01-01
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    Article
  3. 3
    Rock Type Effects on Radio Signal Attenuation

    Rock Type Effects on Radio Signal Attenuation by Kai Kordelin, Johanna Virkki, Jaana Kordelin, Juhani Norokallio, Jari Heikkinen, Jyrki Liimatainen, Leena Ukkonen, Lauri Sydänheimo

    Published 2023-01-01
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