Editing Eye pattern (section)

===Interpreting measurements===
{| class="wikitable" 
!Eye-diagram feature!!What it measures
|-
|Eye opening (height, peak to peak)||Additive [[noise]] in the signal
|-
|Eye overshoot/undershoot|| [[distortion]] due to interruptions in the signal path
|-
|Eye width||Timing synchronization & [[jitter]] effects
|-
|Eye closure||Intersymbol interference, additive noise
|}