作者: M Ciurana , F Barcelo-Arroyo , F Izquierdo , None
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摘要: Accurate indoor positioning with minimum dedicated infrastructure is required for certain critical applications such as emergency rescue, fire brigades or incident management. This paper presents an innovative TOA-based ranging technique IEEE 802.11 networks, which one of the essential steps towards achieving desired location technique. Our approach based on RTT measurements using standard link-layer frames. Due to noise in measurements, accurate statistical post-processing required. Ranging results obtained proposed show encouraging achievable accuracy error less than meter