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mD-Track: Leveraging Multi-Dimensionality for Passive Indoor Wi-Fi Tracking

Author(s): Xie, Yaxiong; Xiong, Jie; Li, Mo; Jamieson, Kyle

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dc.contributor.authorXie, Yaxiong-
dc.contributor.authorXiong, Jie-
dc.contributor.authorLi, Mo-
dc.contributor.authorJamieson, Kyle-
dc.date.accessioned2021-10-08T19:49:29Z-
dc.date.available2021-10-08T19:49:29Z-
dc.date.issued2019en_US
dc.identifier.citationXie, Yaxiong, Jie Xiong, Mo Li, and Kyle Jamieson. "mD-Track: Leveraging Multi-Dimensionality for Passive Indoor Wi-Fi Tracking." In 25th Annual International Conference on Mobile Computing and Networking (2019): pp. 1-16. doi:10.1145/3300061.3300133en_US
dc.identifier.urihttps://arxiv.org/pdf/1812.03103.pdf-
dc.identifier.urihttp://arks.princeton.edu/ark:/88435/pr12v86-
dc.description.abstractWi-Fi localization and tracking face accuracy limitations dictated by antenna count (for angle-of-arrival methods) and frequency bandwidth (for time-of-arrival methods). This paper presents mD-Track, a device-free Wi-Fi tracking system capable of jointly fusing information from as many dimensions as possible to overcome the resolution limit of each individual dimension. Through a novel path separation algorithm, mD-Track can resolve multipath at a much finer-grained resolution, isolating signals reflected off targets of interest. mD-Track can localize human passively at a high accuracy with just a single Wi-Fi transceiver pair. mD-Track also introduces novel methods to greatly streamline its estimation algorithms, achieving real-time operation. We implement mD-Track on both WARP and cheap off-the-shelf commodity Wi-Fi hardware, and evaluate its performance in different indoor environments.en_US
dc.format.extent1 - 16en_US
dc.language.isoen_USen_US
dc.relation.ispartof25th Annual International Conference on Mobile Computing and Networkingen_US
dc.rightsAuthor's manuscripten_US
dc.titlemD-Track: Leveraging Multi-Dimensionality for Passive Indoor Wi-Fi Trackingen_US
dc.typeConference Articleen_US
dc.identifier.doi10.1145/3300061.3300133-
pu.type.symplectichttp://www.symplectic.co.uk/publications/atom-terms/1.0/conference-proceedingen_US

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