Novatel OM-20000041 用户手册

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Comparison Of RT-2 And RT-20

MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1

229

1

1 - 180

Static

0

1

100 to 25 cm

180 - 3000

Static

0

1

25 to 5 cm

> 3000

Static

0

1

5 cm or less

2

1 - 600

Kinematic

0

1

100 to 25 cm

600 - 3000

Kinematic

0

1

25 to 5 cm

> 3000

Kinematic

0

1

5 cm or less

   

2

Either

0 - 2

1

+1 cm/sec

Either

2 - 7

1

+2 cm/sec

Either

7 - 30 

1

+5 cm/sec

Either

> 30

1

pseudorange or single point

3

Either

0

0 - 10

+0.5 cm/km

Either

0

10 -  20 

+0.75 cm/km

Either

0

20 - 50

+1.0 cm/km

1

Mode = Static or Kinematic (during initial ambiguity resolution)

2

The accuracy specifications refer to the PRTKA/B logs which include about 3 cm extrapolation error.  RTKA/B logs are 
more accurate but have increased latency associated with them.

3

After 30 seconds reverts to pseudorange positioning (single point or differential depending on messages previously 
received from the base station).

0

0.2

0.4

0.6

0.8

1

1.2

1.4

0

300

600

900

1200

1500

1800

2100

2400

2700

3000

3300