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Session 2.4e: Tutorial - Spectrum Overmatch: Enabling Unmanned Communications in Contested Environments

Tracks
Wednesday, November 19, 2025
11:30 AM - 12:30 PM
Sutherland Theatre

Details

The Ukraine conflict highlights the critical need for Unmanned systems to operate effectively at scale within heavily contested and congested RF environments. Both sides have deployed extensive communications and GNSS denial capabilities, causing significant disruption to operations. Early and well-publicized failures of high-profile Western unmanned systems during the initial stages of the conflict underscored the importance of designing these systems from the outset to operate in contested electromagnetic environments. Equally crucial is the ability to rapidly evolve and adapt to maintain operational overmatch amid constantly changing adversary concepts of operations and increasingly sophisticated jamming techniques. While reliance on RF communication links and GNSS-based positioning can be eliminated — through fibre-optic controlled drone systems and advanced AI-driven navigation and targeting — these alternatives impose significant operational limitations. These limitations involve reduced operating range, difficulties in enabling collaborative autonomous missions, and the inability to fully meet Western rules of engagement, which typically mandate human oversight either “in the loop” or “on the loop” for kinetic operations. Considering these limitations, dependable, electronic warfare-resistant, low-latency wireless communication links remain crucial for battlefield drone systems well into the future. Success requires no single “silver bullet” but instead a layered “defense in depth” strategy that combines multiple techniques—both individually and in combination. This presentation explores procedures and operational behaviours applicable to modern MANET IP Mesh communication systems, aiming to consistently deliver spectrum overmatch. This capability provides a decisive advantage in information sharing and maneuverability, even in the most hostile and contested battlefield environments.


Speaker

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Mr Andrew Dobson
Vice President Military Communications
DTC

Biography

Andrew is an experienced technology leader with a strong background in Defence, Public sector, and Commercial markets. Andrew spent 19 years in the British Army providing technical expertise to conventional forces and specialist users within the UK Ministry of Defence (MoD). He was considered as one of the MoD’s leading technical architects in strategic networks, security and tactical innovation. In his last role in the Military, he worked as the Head of Tactical Communications and Innovation within the Capability Development cell, Hereford. His expertise included the development of all C4ISR on Land, Maritime and Air platforms, which was extremely diverse and challenging; ranging from data dissemination from strategic ISTAR assets, to integrated Situational Awareness (SA) on the man. Following an extensive UK military career, Andrew has held positions with Cisco where he was the UK Engineering Director leading a global team of developers creating the very latest in world changing technologies, Head of Engineering and CTO at Viasat UK, at Arista Networks he established the Public Sector business and served as the Chief Technologist on a UK NATO experimentation program. He holds an MSc in Advanced networks, and a Post Graduate Diploma in Advanced Networks.
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