Technology Foundation

Quantum Sensing for Submarine, Missile, and Stealth Tracking

Quantum gravimetry, magnetometry, and lidar applied to underwater and stealth detection scenarios.

Where classical sensors reach their limits. Key areas include: Submarine detection: magnetic anomaly detection (MAD) limitations and quantum improvement potential; Stealth tracking: radar cross-section reduction and the quantum illumination proposition; Underground detection: gravity survey limitations and quantum gradiometry precision improvement.

Submarine detection at extended ranges. Key areas include: SQUID magnetometers: demonstrated sensitivity and cryogenic operational requirements; Optically pumped magnetometers: room-temperature operation and airborne deployment status; NV-centre diamond sensors: vector magnetometry and potential for compact submarine detection arrays.

Underground detection and stealth tracking. Key areas include: Cold atom gravity gradiometers: demonstrated precision, vibration sensitivity, and survey speed; Missile silo and tunnel detection: gravity gradient signatures and detection depth limitations; Quantum illumination theory: entangled photon advantage in noisy, lossy target detection.

Quantum sensor performance modelling for tracking scenarios. Key areas include: Facilitator-led walkthrough: modelling quantum magnetometer detection range versus submarine magnetic signature; Comparing quantum versus classical gravity survey resolution for underground facility detection; Sensitivity analysis: how platform noise, altitude, and environmental conditions affect detection probability.

From sensor to operational tracking system. Key areas include: Multi-sensor fusion: combining quantum magnetometry, gradiometry, and classical sensors in tracking architectures; Platform integration challenges: SWaP, vibration, and electromagnetic compatibility for each platform type; Atomic clock networks: precision timing for correlating data across distributed quantum sensor arrays.

Published development status and field trials. Key areas include: UK MoD quantum sensing programme milestones; US Navy quantum magnetometry trials and DARPA quantum sensing initiatives.

Q&A and Investment Planning: this session covers the core principles and technical underpinnings relevant to the subject area.

Discuss this topic with senior peers.