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See through walls with Wi-Fi
(Massachusetts Institute of Technology, 2013)
Wi-Fi signals are typically information carriers between a transmitter and a receiver. In this thesis, we show that Wi-Fi can also extend our senses, enabling us to see moving objects through walls and behind closed doors. ...
Wireless systems that extend our senses
(Massachusetts Institute of Technology, 2017)
Wireless signals, such as Wi-Fi, are traditionally used for communications. In this thesis, we show that these signals can also be used as sensing tools that enable us to learn about our environment without physically ...