About Guy Buesnel

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Guy Buesnel is a PNT security technologist at Spirent Communications, with a focus on cyber-security. He holds a master’s degree in communications engineering from the University of Birmingham.

Posts by Guy Buesnel

GPS disruption a full-fledged aviation problem Posted on 06 Mar 2017 in the Featured Stories & From the Magazine & Transportation categories.

Several jamming incidents in 2016 highlight the increasing reliance on GNSS by commercial aviation and vulnerabilities of PNT-dependent devices and systems to real-world GNSS threats. Notices to Airmen (NOTAMs) and... Read more»

Make it real: Developing a test framework for PNT systems and devices Posted on 01 Nov 2016 in the Featured Stories & From the Magazine & OEM categories.

Tests of the robustness of commercial GNSS devices against threats show that different receivers behave differently in the presence of the same threat vectors. A risk-assessment framework for PNT systems... Read more»