See Through Walls With Wifi Pdf

In particular we can use such signals to identify the number of people in a closed room and their relative locations.

See through walls with wifi pdf.

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 this paper we show that wi fi can also extend our senses enabling us to see moving objects through walls and behind closed doors. To this end the paper introduces wi vi 2 a see through wall device that employs wi fi signals in the 2 4 ghz ism band.

See through walls with wi fi by fadel adib submitted to the department of electrical engineering and computer science on may 22 2013 in partial fulfillment of the requirements for the degree of master of science in computer science and engineering abstract wi fi signals are typically information carriers between a transmitter and a receiver. We can also identify simple gestures made behind a wall. Wi fi signals are typically information carriers between a transmitter and a receiver. Wi fi signals are typically information carriers between a transmitter and a receiver.

In particular we can use such signals to identify the number of people in a closed room and their relative locations. Wi vi limits itself to a 20 mhz wide wi fi channel.