[SI-LIST] Re: Eye diagram measurement
- From: Vinu Arumugham <vinu@xxxxxxxxx>
- To: Dima.Smolyansky@xxxxxxxxxxxxxx
- Date: Wed, 06 Apr 2005 13:55:57 -0700
StatEye takes a few minutes to generate an eye diagram from
S-parameters. It too includes crosstalk effects. StatEye also includes a
DFE.
It may take hours though for a simulator to generate the S-parameters or
TDT/pulse response of the channels.
Thanks,
Vinu
Dima Smolyansky wrote:
>Hello,
>
>I think one key issue here is the time it takes to generate the eye. In our
>IConnect software, an CJTPAT eye can be generated based on S21 or TDT (time
>domain transmission data) in a manner of seconds. Effects of crosstalk can
>be easily measured and added to the eye, and the eye opening/jitter
>information can be measured as well. How long does it take to do this in
>simulator? Hours?
>
>Thanks,
>
>===================
>Dima Smolyansky
>TDA Systems, Inc.
>4000 Kruse Way Place
>Bldg. 2, Suite 300
>Lake Oswego, OR 97035
>(503) 246-2272
>(503) 246-2282 (fax)
>
>IConnect(R) S-parameters version 3.5 is released!
>Request your quote for IConnect S-parameters now! www.tdasystems.com
>
>
>----- Original Message -----
>From: "Stefan Ludwig" <ludwig@xxxxxxxxxxxxxxxxx>
>To: <edpc108@xxxxxxxxx>
>Cc: <si-list@xxxxxxxxxxxxx>
>Sent: Wednesday, April 06, 2005 8:49 AM
>Subject: [SI-LIST] Re: Eye diagram measurement
>
>
>
>
>>Hi Jayaprakash,
>>
>>although not directly applicable to your problem, but for the benefit of
>>other readers, who're looking for such capabilities, I thought I would
>>mention that Apache Design Solutions has a tool called eyed in their
>>nspice package, which generates eye diagrams based on the output of
>>.probe statements. We've extensively used it more than 18 months ago,
>>but I don't know where it stands now.
>>
>>People have also written scripts (as Scott has mentioned), which do the
>>same task (i.e. make a picture and measure the eye).
>>
>>Cheers,
>>
>>Stefan
>>
>>Jayaprakash wrote:
>>
>>
>>
>>>Hi ,
>>>
>>> Is it possible to measure eye diagram height and
>>>width (not graphically) in HSPICE simulations?
>>>
>>> Thanks,
>>>
>>>Best regards,
>>> Jayaprakash.
>>>
>>>
>>>
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