Table des Matières
Publicité
Les langues disponibles
Les langues disponibles
6MHz Bandwidth
Modulation
FEC
Guard Interval
Constellation
1/4
1/2
The weak ability of error-correcting and anti-interference in this area
2/3
QPSK
3/4
5/6
6.22
7/8
6.53
1/2
7.46
2/3
9.95
16QAM
3/4
11.19 12.44
5/6
12.44 13.82
7/8
13.06 14.51
1/2
11.19 12.44
2/3
14.92 16.58
64QAM
3/4
16.79 18.66
5/6
18.66 20.73
7/8
19.59 21.77
1/8
1/16
/32
6.03
6.22
6.58
6.78
6.91
7.31
7.54
7.25
7.68
7.91
8.29
8.78
9.04
11.05
11.70
12.06
13.17
13.57
14.63
15.08
15.36
15.83
13.17
13.57
17.56
18.09
19.76
20.35
21.95
22.62
23.05
23.75
Table 2 Recommended MPEG-2 Code Rate
7MHz Bandwidth
Guard Interval
1/4
1/8
1/16
1/32 1/4
5.80
6.45
6.83
7.03
6.53
7.25
7.68
7.91
7.25
8.06
8.53
8.79
7.62
8.46
8.96
9.23
8.70
9.67
10.24 10.55 9.95
11.61 12.90 13.66 14.07 13.27 14.75 15.61 16.09
13.06 14.51 15.36 15.83 14.93 16.59 17.56 18.10
14.51 16.12 17.07 17.59 16.59 18.43 19.52 20.11
15.24 16.93 17.93 18.47 17.42 19.35 20.49 21.11
13.06 14.51 15.36 15.83 14.93 16.59 17.56 18.10
17.41 19.35 20.49 21.11 19.91 22.12 23.42 24.13
19.59 21.77 23.05 23.75 22.39 24.88 26.35 27.14
21.77 24.19 25.61 26.39 24.88 27.65 29.27 30.16
22.86 25.40 26.89 27.71 26.13 29.03 30.74 31.67
8MHz Bandwidth
Guard Interval
1/8
1/16
1/32
6.03
6.64
7.37
7.81
8.04
7.46
8.29
8.78
9.05
8.29
9.22
9.76
10.05
8.71
9.68
10.25 10.56
11.06 11.71 12.06
59
Publicité
Table des Matières
