20–24 Sept 2021
In-Person & Virtual
US/Eastern timezone
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Multi-Receiver Real-time Physical Intrusion Detection “Burglar Alarm” with GNU Radio and USRP N310

21 Sept 2021, 16:30
15m
Coliseum Ballroom (In-Person & Virtual)

Coliseum Ballroom

In-Person & Virtual

Talk Digital Signal Processing Main Track

Speaker

Daren Swasey (Utah State University Department of Electrical and Computer Engineering)

Description

Indoor digital communication, such as Wi-Fi, can be used to provide real-time indoor physical intrusion detection, in other words, a “burglar alarm”. In this work, we use signals internal to the radio receiver, such as the PLL or AGC block, to identify when a channel is changing due to a target moving within the physical channel. We describe a test using GNU Radio and Ettus USRP N310 hardware for both a test transmitter and receiver. Test results include a coverage map for a system in a large building.

Primary authors

Daren Swasey (Utah State University Department of Electrical and Computer Engineering) Dr Todd K. Moon (Utah State University Department of Electrical and Computer Engineering) Mirelle DeSpain (Utah State University Department of Electrical and Computer Engineering)

Presentation materials