Standardized DVB-T2 RF specifications - DigitalEurope
Standardized DVB-T2 RF specifications - DigitalEurope
Standardized DVB-T2 RF specifications - DigitalEurope
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PLP 1<br />
PLP_ID 0 0 0 0<br />
PLP_GROUP_ID 0 1 0 0<br />
Type 1 1 2 2<br />
Modulation 256QAM 256QAM 256QAM 256QAM<br />
Rate 2/3 3/5 2/3 2/3<br />
FEC Type 64800 64800 64800 64800<br />
Rotated QAM Yes Yes Yes Yes<br />
FEC blocks per<br />
interleaving frame<br />
Max FEC blocks per<br />
interleaving frame<br />
Comma-separated<br />
list gives the<br />
number of blocks<br />
in each<br />
Interleaving Frame<br />
dynamic 200 dynamic dynamic<br />
Value for<br />
configurable<br />
signalling. May<br />
exceed the max<br />
value used<br />
57 200 57 57<br />
derived parameter 1 3 1 1<br />
TI blocks per frame<br />
(N_TI)<br />
<strong>T2</strong> frames per<br />
Interleaving Frame<br />
(P_I)<br />
derived parameter 1 1 1 1<br />
Frame Interval<br />
(I_JUMP)<br />
1 1 1 1<br />
First frame index 0 0 0 0<br />
Input stage<br />
Mode HEM HEM HEM HEM<br />
ISSY Yes Yes Yes Yes<br />
BUFS 1613824 2097152 1671168 1662976<br />
Design delay (samples) 939080 719388 935798 939195<br />
Null packet deletion Not required in<br />
Single PLP (I.G.<br />
7.7.3.1)<br />
Yes No Yes Yes<br />
In Band Signalling Type A No Type A Type A<br />
Number of other PLPs<br />
in-band signalling<br />
Number of NULL<br />
packets inserted each<br />
time (p)<br />
Frequency of NULL<br />
packets insertion in<br />
packets (q)<br />
PLP 2<br />
0 0 0<br />
PLP_ID 1 1 1<br />
PLP_GROUP_ID 0 0 0<br />
Type 1 2 2<br />
>>22 of 27
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