Research Article

Navigation Facility for High Accuracy Offline Trajectory and Attitude Estimation in Airborne Applications

Table 1

Performance parameters of the selected sensors and components.

Sensor/componentPerformance parameterValue

BD982 GPS receiverCarrier-phase noise<1 mm
AV59 GPS AntennaPhase center stabilitysub-centimeter
BD960 GPS receiverCarrier-phase noise<1 mm
GA810 GPS AntennaHorizontal phase stability<0.4 cm
Vertical phase stability<1.4 cm
700CA-200 IMUGyro bias stability (constant temperature)<20°/h
Angle random walk<0.4°/hr1/2
Acceleration bias<±8.5 mg
Velocity random walk<0.1 m/s/hr1/2