Gps receiver performance – NavCom NCT-2030M Rev.C User Manual

Page 39

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NCT-2030M User Guide - Rev. C

GPS Receiver Performance

• 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


• Enhanced SBAS (WAAS/EGNOS) Positioning Accuracy:
Horizontal:

± 0.5m RMS

Vertical:

± 0.7m RMS


• RTK Positioning <10kms (Software option):
Horizontal:

± 1 cm + 1ppm RMS

Vertical:

± 2 cm + 1ppm RMS


• Code Differential GPS Positioning <200kms:
Horizontal:

± 12 cm + 2ppm RMS

Vertical:

± 25 cm + 2ppm RMS

Velocity:

0.01 m/s RMS


• User programmable output rates:
Position Velocity Time: Up To 5Hz,(10Hz,Opt.)
Raw data: Up To 5Hz,(10Hz, 25Hz, 50Hz Opt.)

• Data Latency:
Position Velocity Time:

< 20 ms at all rates

Raw data:

< 20 ms at all rates


• Time-to-first-fix:
Cold Start, Satellite Acquisition: < 60 Seconds (Typical)
Satellite Reacquisition:

< 1 Second


• Dynamics:

(Speed and Altitude restricted by USA export laws.)

Acceleration:

up to 6g

Speed:

< 515 m/s (1000 knots)

Altitude:

< 18.3km (60,000ft)

A-37

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