FOG Inertial Navigation Systems
GuideNav’s Fiber Optic Gyroscope (FOG) INS systems deliver high levels of accuracy and stability demanded by defense navigation and targeting applications. Incorporating advanced GNSS integration and enhanced Kalman filter algorithms, these INS units provide robust position, velocity, and attitude data critical for precision weaponry and autonomous defense platforms.
With roll and pitch accuracy down to 0.005° RMS and exceptional gyroscope bias stability, the GFS series supports high-performance defense missions. Designed to endure the rigors of military use, these FOG INS solutions ensure dependable navigation in GPS-compromised environments.
Roll & Pitch Accuracy | Heading Accuracy | Gyroscope Bias Stability | |
GFS40 FOG GNSS/INS |
0.01° (RMS) (static dual antenna, 2m baseline) |
0.05°(RMS) | ≤0.15°/h (1σ, 10s Mean-Smooth ) |
GFS75 FOG GNSS/INS |
0.005° (RMS) (static dual antenna, 2m baseline) |
0.02°(RMS) | ≤0.02°/h (1σ, 10s Mean-Smooth ) |
GFS120 FOG GNSS/INS |
0.005° (RMS) (static dual antenna, 2m baseline) |
0.015°(RMS) | ≤0.006°/h (1σ, 10s Mean-Smooth ) |