Dvb-C2 - SEFRAM 7849B User Manual

11.9

DVB-C2

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

Active PLP and Data slice
7849B – 7859B – 7817B
DEMODULATEUR LDPC
BERi
p.
DECODAGE
BCH
MPEG
BERo
PER
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