The provided text outlines a comprehensive systems architecture for autonomous surveillance drones designed to operate persistently in extreme cold, GPS-denied environments. It details the multifaceted challenges posed by such conditions, including battery degradation, airframe icing, and sensor fogging, and proposes integrated mitigation strategies like hybrid power systems with waste heat recirculation and cryogenically tough materials. The document also describes a multi-modal navigation suite that combines inertial, vision-aided, terrain-referenced, celestial, and magnetic systems to ensure continuous, high-integrity positioning without relying on satellite signals. Furthermore, it emphasizes an all-weather ISR payload incorporating electro-optical/infrared, Synthetic Aperture Radar (SAR), and Signals Intelligence (SIGINT) sensors to gather data regardless of visibility. Ultimately, an AI-driven mission management system unifies these components, enabling dynamic resource allocation, environmental adaptation, and autonomous decision-making for sustained operations in demanding scenarios.

Research done with the help of artificial intelligence, and presented by two AI-generated hosts.