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TELE-satellite International — The World‘s Largest Digital TV Trade Magazine
— 09-10/2012
— www.TELE-satellite.com
be fine. Because of automatic VITERBI
error correction BER measurements are
frequently performed as two separate
measurements: The first result shows bit
errors before automatic correction (PRE-
BER), the second result indicates bit er-
rors after correction (POST-BER).
At first I was not entirely sure why
there are separate menu items for BER
and MER measurements, as both param-
eters are also shown in the measure-