NavCom RT-3020 Rev.A - Manual (Page 39)

RT-3020 User Guide
B-37
Measurement Performance
GPS Receiver Performance
• RTK Accuracy (RMS)*
Position (H):
< 1 cm + 1ppm
Position (V): < 2 cm + 1ppm
• Pseudo-range Measurement Precision (RMS):
Raw C/A code :
20cm @ 42 db-hz
Raw carrier phase noise: L1: 0.95 mm
@ 42 dB-Hz
L2: 0.85 mm
@ 42 dB-Hz
• Real-time DGPS (code) Accuracy** (RMS):
Position (H):
12 cm + 2ppm
Position (V): 25 cm + 2ppm
Velocity: 0.01 m/s
• User programmable output rates:
PVT: <1Hz, 2Hz, 5Hz Standard
(10Hz, & 25Hz Optional)
Raw data: <1Hz, 2Hz, 5Hz Standard
(10Hz, 25Hz, & 50Hz Optional)
• Data Latency:
PVT:
< 20 ms at all nav rates
Raw data: < 20 ms at all rates
• Time-to-first-fix:
Cold Start
Satellite Acquisition: < 60seconds (typical)
Satellite Reacquisition:
< 1 second