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Engineering Jun 2026 5 min read

Flying when GPS goes dark: Electronic Warfare resilience

Frequency hopping, dead reckoning and our failsafe stack in contested airspace.

Flying when GPS goes dark: Electronic Warfare resilience

Electronic Warfare & GPS Denied Flight

Modern battlefields are saturated with high-power RF jammers designed to sever satellite navigation links and break ground control signals.

Optical Flow & Dead Reckoning

Shourya Mk4 features an integrated computer vision and visual-inertial odometry system that enables drift-free dead reckoning even when all GNSS constellations (GPS, GLONASS, NavIC) are fully jammed.

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Flying when GPS goes dark: Electronic Warfare resilience · Sarus Aerospace