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11.7
DVB-T2 /T2 Lite
TUNER
Display of the measures of:
•
BERi:
error rate before LDPC
•
BERo:
error rate after LDPC
•
PER:
error rate after BCH (lost packets)
•
MER:
modulation error rate
•
LKM:
noise margin (Link Margin)
Recall:
LDPC: Low Density Parity Check
BCH: Bose Chauhuri Houquenohem
The concatenation Viterbi + Reed Solomon of the correction of DVB-T/H has been replaced by the concate-
nation LDPC + BCH under DVB-T2.
Display of the values of Cell_ID from the diffuser and specific to the emitter.
DEMODULATEUR
LDPC
BERo
BERi
p.
DECODAGE
BCH
MPEG
PER
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