Altera JNEye - Manual (Page 22)

the link represent the link margin at the specified bit error rate (BER) target. Link margin
simulation using transmitter and receiver jitter provides better accuracy than the conventional eye
mask method.
Eye Diagram Mask Designer
JNEye supports custom eye diagram mask definition. When the Eye Diagram Mask Designer option is
selected, the custom eye diagram mask configuration window opens. You can then specify the dimension
of the eye diagram mask. The custom eye diagram mask is used in the simulation. Two eye diagram mask
types are supported:
Figure 2-11: Hexagon-Shaped Eye Diagram Mask Editor
2-16 Link and Simulation Setting
UG-1146
2015.05.04
Altera Corporation Functional Description
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