Novatel OM-20000041 用户手册
J
Listing Of Tables
MiLLennium GPSCard Software Version 4.50 Command Descriptions Manual Rev 1
255
5
6
Only bits 0 - 23 are represented in the RGED log
Table D-7
Channel Tracking Status
Code
RGED
0
0.000 to 0.050
1
0.051 to 0.075
2
0.076 to 0.113
3
0.114 to 0.169
4
0.170 to 0.253
5
0.254 to 0.380
6
0.381 to 0.570
7
0.571 to 0.854
8
0.855 to 1.281
9
1.282 to 2.375
10
2.376 to 4.750
11
4.751 to 9.500
12
9.501 to 19.000
13
19.001 to 38.000
14
38.001 to 76.000
15
76.001 to 152.000
N 7
N 6
N 5
N 4
N 3
N 2
N 1
N 0
<- <- Nibble Number
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit
Description
Range Values
Hex.
lsb = 0
1
1 Tracking state
0 - 11 See below
2
2
4
3
8
4
10
5
0 - n (0 = first, n =
last)
last)
20
6 Channel number
(n depends on GPSCard) 40
7
80
8
100
9 Phase lock flag
1 = Lock, 0 = Not locked
200
10 Parity known flag
1 = Known, 0 = Not
known
known
400
11 Code locked flag
1 = Lock, 0 = Not locked
800
12
1000
13 Correlator spacing
0 - 7 See below
2000
14
4000
15
0=GPS 3= Pseudolite
GPS
GPS
8000
16 Satellite system
1=GLONASS 4-7
Reserved
Reserved
10000
17
2=WAAS
20000
18 Reserved
40000
19 Grouping
1 = Grouped, 0 = Not
grouped
grouped
80000
20 Frequency
1 = L2, 0 = L1
100000
21 Code type
0 = C/A 2 = P-
codeless
codeless
200000
22
1 = P 3 = Reserved 400000
23 Forward error correction
1 = FEC enabled, 0 = no
FEC
FEC
800000
24
: Reserved
29
30 External range
1 = Ext. range, 0 = Int.
range
range
31 Channel assignment
1 = Forced, 0 =
Automatic
Automatic