Thread Links Date Links
Thread Prev Thread Next Thread Index Date Prev Date Next Date Index

Re: 8b/10b and EMI


I picked up on your very last paragraph:

Ed Grivna wrote:
> The 8B/10B code, when sending random data, has a fairly wide emissions
> spectrum (which is what you want), but if you sit on the same
> character or small group of characters, you can see the discrete
> spectral peaks quite clearly.

When we look at the idle sequence for HARI, it looks like a
stream of /K/R/K/R/ with an occasional /A/. Is this the type of
thing you are referring to when you say small group of


Benjamin Brown
Router Products Division
Nortel Networks
1 Bedford Farms,
Kilton Road
Bedford, NH 03110
603-629-3027 - Work
603-629-3070 - Fax
603-798-4115 - Home