Uploaded August 2023 | Updated September 2026, 1 week ago

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Helps you to understand how high speed signals work. Thank you very much Anton Unakafov

Links:
- Anton's Linked In: linkedin.com/in/anton-unakafov-14827b75
- BitifEye bitifeye.com
- Anton's article in Signal Integrity Journal: signalintegrityjournal.com/articles/2779-applications-of-high-bandwidth-awgs-in-receiver-testing-tricks-of-the-trade
- FEDEVEL courses: fedevel.com/courses

Chapters:
00:00 What this video is about
00:26 PCI express
01:26 Transfer rate vs. frequency
04:31 Eye diagrams NRZ vs PAM4
10:01 Equalization
13:39 What happens before equalization
15:58 PCIE Channel loss
20:04 What to be careful about
22:56 Skew vs. jitter
26:54 Insertion loss, reflection loss and crosstalk
30:48 Channel operating margin (COM)
33:58 Bad return loss
35:38 Ethernet ( IEEE 802.3 )
39:45 PAM4 vs. PAM8
41:35 Alternative signallings
42:18 Kandou - ENRZ
45:57 Ethernet interface names
49:34 What is SerDes
50:47 MIPI ( M-PHY, D-PHY, C-PHY )
53:37 C-PHY
57:42 Automotive standards A-PHY
1:02:23 Probing signals vs. equalization
1:08:11 What Anton does

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It is much appreciated. Thank you,
- Robert