Terpene

Eye_pattern_PAM3.png(568 × 553 pixels, file size: 184 KB, MIME type: image/png)

Summary

Description
English: Eye pattern of a 100base-T1 Automotive Ethernet signal.

The test signal was split into upstream and downstream paths by a directional coupler and digitized with a [1] SDA 816Zi-A oscilloscope.

A filter graph in ngscopeclient was then used to de-embed the coupler response, find edges in the PAM-3 waveform, recover the clock using a PLL, and finally display the eye pattern.
Date
Source Own work
Author Nmesisgeek

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Captions

Eye pattern of a PAM-3 signal (100Base-T1 Automotive Ethernet)

Items portrayed in this file

depicts

eye pattern

Ethernet

oscilloscope

Single Pair Ethernet

creator

some value

author name string: Nmesisgeek
Wikimedia username: Nmesisgeek

copyright status

copyrighted

copyright license

Creative Commons Attribution 4.0 International

source of file

original creation by uploader

inception

17 February 2024

media type

image/png

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current07:25, 18 February 2024Thumbnail for version as of 07:25, 18 February 2024568 × 553 (184 KB)NmesisgeekUploaded own work with UploadWizard
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