GPS Receivers for Attitude Determination

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Attitude Determination Receivers

Adroit Systems TRIADS Model 100

Description: Unit uses an embedded 80486 CPU and three independent GPS receivers to provide three axis attitude determination using carrier phase interferometry. Three antennas are permanently mounted on a 69cm diameter, 10 cm tall ground plane weighing 6 lbs.
MSRP: $38,950 (1993 Price Sheet)
Street Price: Unknown
Tracking: C/A and L1 on 18 parallel continuous channels
Update rate: 5 updates per second
Velocity: 460 meters/second
Acceleration: 2.5 g
Azimuth Accuracy: 0.4 degrees
Pitch Accuracy: 0.3 degrees
Roll Accuracy: 0.5 degrees

Adroit Systems TRIADS Model 200

Description: Unit uses an embedded 80486 CPU and three independent GPS receivers to provide three axis attitude determination using carrier phase interferometry. Three antennas are permanently mounted on a 69cm diameter, 10 cm tall ground plane weighing 6 lbs.
MSRP: $58,950 (1993 Price Sheet)
Street Price: Unknown
Tracking: C/A and L1 on 30 parallel continuous channels
Update rate: 5 updates per second
Velocity: 1000 meters/second
Acceleration: 4 g
Azimuth Accuracy: 0.4 degrees
Pitch Accuracy: 0.3 degrees
Roll Accuracy: 0.5 degrees

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