DS2460Q QAM Analysis Meter Operation Manual
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4.6.1 Parameter Description
parameters meaning
ES Error seconds
During 1s, there are one or more
mistakes which can be corrected or not
be corrected, and then ES plus1
SES Serious error seconds,
During 1s, if the result of the number of
errors that can’t be correct divided the
total bits > 1.1E-3, SES plus1
COR Corrected error bits
UNCOR Uncorrected error bits
SUM Total bits
TOTAL
PRE-BER
(COR+UNCOR)/SUM
TOTAL
POST-BER
UNCOR/SUM