TABLE 5

Summary of 3σ IMU and Measurement Noise Specifications Used for the Flight Tests

IMU Noise3σ Uncertainty
Velocity random walk0.1 m/s/sqrt(hr)
Angular random walk0.1 deg/sqrt(hr)
Measurement Noise3σ Uncertainty
Altimeter1.3 m (0.4 hPa)
SAR Range0.25 m
SAR Cross-Range0.25 m