[GreenKeys] CRT Question

[Jeffrey D Angus]

On 8/20/2015 11:37 AM, Jim Haynes wrote:
> On Fri, 21 Aug 2015, Dave Horsfall wrote:
>
>> Back when I was teaching myself this 'lectronic stuff, that was 
>> called an
>> eye diagram.  You really have to see it, to know why.
>
> I don't think so.  An eye diagram, as I understand it, involves a scope
> with a linear sweep synchronized to the data stream, and superimposing
> many sweeps of the data.
This is an eye diagram and it's down as a swept trace.
<http://centers.njit.edu/sites/ecelab/files/lcms/manuals/electrical-engineering/ece-489/geye.gif>
> What we are talking about here is a crossed-ellipses pattern.
<https://hackadaycom.files.wordpress.com/2013/09/orthagonal-e1379708586119.jpg>
And watching it on a scope
<https://www.youtube.com/watch?v=2JuHhya4uq4>


-- 
Jeff-1.0
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