[SI-LIST] Re: De-emphasis in 3GIO
- From: "Bill Beale" <beale@xxxxxxxxxxxxxx>
- To: <g.fuentes@xxxxxxxxx>, "[SI-LIST]" <si-list@xxxxxxxxxxxxx>
- Date: Mon, 24 Feb 2003 08:46:28 -0800
Hi Gabriel,
This following paper does not answer your question of how =
pre/de-emphasis works, but does show our company's equalization =
techniques applied to a PCI-Express channel.
http://www.geocities.com/billbeale0179/Accelerant/16_0008_A.pdf
Any/all interested please take a look and I welcome feedback, and =
contact me if you would like more information.
Thank you,
Bill
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Bill Beale Phone: 503-439-3462
Sr. System App. Engineer Fax: 503-477-9472
Accelerant Networks e-mail: bill_beale@xxxxxxxxxxxxxx
On the world wide web @ http://www.accelerant.net
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
=20
>=20
>=20
> Hi all.
> I am looking for a document describing the de-emphasis technic used
> in the 3GIO physical layer. I need to understand how does it works,
> how it helps to reduce ISI, etc.=20
> I understand the Tx pre-emphasis in RS-485 communications,=20
> but I have not
> been able to deduce de de-emphasis in PCI-E
>=20
> Gabriel
>=20
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