See Through Walls With Wifi Pdf

The objective of this paper is to enable a see through wall tech nology that is low bandwidth low power compact and accessible to non military entities.

See through walls with wifi pdf. 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. 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 this paper we show that wi fi can also extend our senses enabling us to see moving objects through walls and behind closed doors.

Wi vi limits itself to a 20 mhz wide wi fi channel. Wi fi signals are typically information carriers between a transmitter and a receiver. We can also identify simple gestures made behind a wall. In particular we can use such signals to identify the number of people in a closed room and their relative locations.

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. 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.