See through walls with WiFi!
Wi-Fi signals are typically information carriers between a transmitter and a receiver. In this paper, we show that Wi-Fi can also extend our senses, enabling us to see moving objects through walls and behind closed doors. In particular, we can use such signals to identify the number of people in a c...
Main Authors: | , |
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Other Authors: | |
Format: | Article |
Language: | English |
Published: |
Association for Computing Machinery (ACM)
2020
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Online Access: | https://hdl.handle.net/1721.1/125279 |