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For hierarchical modulations with an 8 MHz bandwidth, the useful bit rates can be
obtained from Table 1 following these indications:
-
Sequence of high priority (HP): QPSK values
-
Sequence of low priority (LP), 16QAM: QPSK values
Sequence LP, 64QAM: 16QAM values
-
Constellation
QPSK
16QAM
64QAM
Table 2.- Useful bit rate (Mbps) for DVB-T modes and 7 MHz channel bandwidths.
Page 28
Convolutional
code
1/4
1/2
4,3544118
2/3
5,8058824
3/4
6,5316176
5/6
7,2573529
7/8
7,6202206
1/2
8,7088235
2/3
11,6117647 12,9019608 13,6608997 14,0748663
3/4
13,0632353 14,5147059 15,3685121 15,8342246
5/6
14,5147059 16,1274510 17,0761246 17,5935829
7/8
15,2404412 16,9338235 17,9299308 18,4732620
1/2
13,0632353 14,5147059 15,3685121 15,8342246
2/3
17,4176471 19,3529412 20,4913495 21,1122995
3/4
19,5948529 21,7720588 23,0527682 23,7513369
5/6
21,7720588 24,1911765 25,6141869 26,3903743
7/8
22,8606618 25,4007353 26,8948962 27,7098930
USER'S MANUAL. MO-160
Guard interval
1/8
1/16
4,8382353
5,1228374
6,4509804
6,8304498
7,2573529
7,6842561
8,0637255
8,5380623
8,4669118
8,9649654
9,6764706
10,2456747 10,5561497
1/32
5,2780749
7,0374332
7,9171123
8,7967914
9,2366310
02/2008
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