[PDF] Decimeter Ranging with Channel State Information

https://arxiv.org/pdf/1902.09652

N Tadayon, MT Rahman, S Han, S Valaee, W Yu - arXiv preprint arXiv:1902.09652, 2019

This paper aims at the problem of time-of-flight (ToF) estimation using channel state information (CSI) obtainable from commercialized MIMO-OFDM WLAN receivers. It was often claimed that the CSI phase is contaminated with errors of known and …