 ##  [Eye Diagram](/index.php/eye-diagram) 

  ##  [Eye Diagram](https://information.quantumdictionary.io/eye-diagram-0) 

  
 [![Information & Communication Dictionary](/sites/default/files/styles/large/public/2026-01/Information%20%26%20Communication.png.webp?itok=g4emS-T7)](/index.php/topic-specific-dictionaries/information-communication)


**Information &amp; Communication Dictionary**

 
Definition

A time-domain oscilloscope visualization created by superimposing many successive symbol intervals of a digital signal so that amplitude versus time patterns reveal the receiver's sampling margin, timing uncertainty, intersymbol interference and noise-induced closure commonly summarized as the 'eye' opening.