User guide

Table 31
S.No Parameter Description
7 Eye Width The horizontal
measurement of the eye
opening at a specified BER
Threshold.
Note: The Eye Width is
calculated according to
the BER Threshold set in
the View Tab. Eye Width is
calculated as per the
selection of either Width
at Crossing Point or
Custom defined Width.
8 Eye Height Measures the vertical
opening of an eye diagram
with respect to BER
threshold. This determines
“eye closure” due to noise.
Note: The Eye Height is
calculated according to
the BER Threshold set in
the View Tab. Eye Height is
calculated with 'Height at'
in the View tab.
9 Jitter P-P Full width of the histogram
at the eye crossing point
with respect to BER
threshold.
Note: The Jitter P-P is
calculated according to
the BER Threshold set in
the BERT from Calculate
Measurement Parameters
of the View Tab.
Advanced Analysis 6
Agilent J-BERT N4903B High-Performance Serial BERT 339