DTV Planning Considerations
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8/2/2019 DTV Planning Considerations
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BitratesforvariousDV
Bmodulationtypesandbandwi
dths.(*are
extrapolated)
GI-1/4
GI-1/8
GI-1/16
GI-1/32
CNR
6MHz
7MHz
8MHz
6MHz
7MHz
8MHz
6MHz
7MHz
8MHz
6MHz
7MHz
8MHz
QPSK1/2
5.4
3.73
4.35
4.98
4.14
4.83
5.53
4.39
5.12
5.85
4.52
5.27
6.03
QPSK2/3
8.4
4.97
5.8
6.64
5.52
6.45
7.37
5.85
6.83
7.81
6.03
7.03
8.04
QPSK3/4
*11.4
5.59
6.53
7.46
6.22
7.25
8.29
6.58
7.68
8.78
6.78
7.91
9.05
QPSK5/6
*14.4
6.22
7.25
8.29
6.91
8.06
9.22
7.31
8.53
9.76
7.54
8.79
10.05
QPSK7/8
*17.4
6.53
7.62
8.71
7.25
8.46
9.68
7.68
8.96
10.25
7.91
9.23
10.56
16-QAM1/2
11.2
7.46
8.7
9.95
8.29
9.67
11.06
8.78
10.24
11.71
9.04
10.55
12.06
16-QAM2/3
14.2
9.95
11.61
13.27
11.05
12.9
14.75
11.7
13.66
15.61
12.06
14.07
16.09
16-QAM3/4
*17.4
11.19
13.06
14.93
12.44
14.51
16.59
13.17
15.36
17.56
13.57
15.83
18.1
16-QAM5/6
*20.4
12.44
14.51
16.59
13.82
16.12
18.43
14.63
17.07
19.52
15.08
17.59
20.11
16-QAM7/8
*23.4
13.06
15.24
17.42
14.51
16.93
19.35
15.36
17.93
20.49
15.83
18.47
21.11
64-QAM1/2
16.3
11.19
13.06
14.93
12.44
14.51
16.59
13.17
15.36
17.56
13.57
15.83
18.1
64-QAM2/3
19.3
14.92
17.41
19.91
16.58
19.35
22.12
17.56
20.49
23.42
18.09
21.11
24.13
64-QAM3/4
*22.3
16.79
19.59
22.39
18.66
21.77
24.88
19.76
23.05
26.35
20.35
23.75
27.14
64-QAM5/6
*25.3
18.66
21.77
24.88
20.73
24.19
27.65
21.95
25.61
29.27
22.62
26.39
30.16
64-QAM7/8
*28.3
19.59
22.86
26.13
21.77
25.4
29.03
23.05
26.89
30.74
23.75
27.71
31.67