20
Available
bitrates
(Mbit/s)
for
a
DVB
‐
T
system
in
6
MHz
channels
Modulation
Coding
rate
Guard
interval
1/4
1/8
1/16
1/32
QPSK
1/2
3.732
4.147
4.391
4.524
2/3
4.976
5.529
5.855
6.032
3/4
5.599
6.221
6.587
6.786
5/6
6.221
6.912
7.318
7.540
7/8
6.532
7.257
7.684
7.917
16
‐
QAM
1/2
7.465
8.294
8.782
9.048
2/3
9.932
11.059
11.709
12.064
3/4
11.197
12.441
13.173
13.572
5/6
12.441
13.824
14.637
15.080
7/8
13.063
14.515
15.369
15.834
64
‐
QAM
1/2
11.197
12.441
13.173
13.572
2/3
14.929
16.588
17.564
18.096
3/4
16.796
18.662
19.760
20.358
18.662
20.735
21.955
22.620
19.595
21.772
23.053
23.751
5/6
7/8
M o d u l a t i o n s e t t i n g v e r s u s b i t r a t e f o r a 6 M H z D V B - T b a n d w i d t h
I M P O R T A N T : T h e 6 M H z D V B - T b a n d w i d t h s e t t i n g i s t h e m a x i m u m
t h a t m a y b e u s e d i n a n 8 M H z w i d e R F c h a n n e l .
Available
bitrates
(Mbit/s)
for
a
DVB
‐
T
system
in
8
MHz
channels
Modulation
Coding
rate
Guard
interval
1/4
1/8
1/16
1/32
QPSK
1/2
4.976
5.529
5.855
6.032
2/3
6.635
7.373
7.806
8.043
3/4
7.465
8.294
8.782
9.048
5/6
8.294
9.216
9.758
10.053
7/8
8.709
9.676
10.246
10.556
16
‐
QAM
1/2
9.953
11.059
11.709
12.064
2/3
13.271
14.745
15.612
16.086
3/4
14.929
16.588
17.564
18.096
5/6
16.588
18.431
19.516
20.107
17.418
19.353
20.491
21.112
7/8
64
‐
QAM
1/2
14.929
16.588
17.564
18.096
2/3
19.906
22.118
23.419
24.128
22.394
24.882
26.346
27.144
24.882
27.647
29.273
30.16
26.126
29.029
30.737
31.668
3/4
5/6
7/8
M o d u l a t i o n s e t t i n g v e r s u s b i t r a t e f o r a n 8 M H z D V B - T b a n d w i d t h
N O T E : E x t e r n a l e n c o d e r r e q u i r e d f o r b i t r a t e s i n y e l l o w h i g h l i g h t
.