eye pattern

Etymology
A binary signal passed through an LC lowpass filter looks like a row of eyes.

Noun

 * 1)  An oscilloscope display of a data signal passed through a transmission line, clocked synchronously to the data symbols; used to analyze the quality of transmission.

Synonyms

 * eye diagram

Translations

 * Catalan: diagrama d'ulls
 * Finnish: silmäkuvio
 * French:
 * German: Augendiagramm