[SI-LIST] Re: How good are tools to predict Radiated Emissions ?

There has been much disappointment in this area.  Tools can show 
relative noise sources.  Absolute accuracy seems poor.
Steve.
At 09:48 AM 5/26/2006, Bashir, Shiraz \(GE Healthcare\) wrote:
>How good are tools to predict Radiated Emissions ?
>
>I mean..we can layout a board using some flow. Then use a tool to see
>how this design will do from Radiated Emissions perspective..
>Did anyone of you have experience in this area ?
>
>Are there any tools which can pull in products' packaging (mechanical
>housing/ plastics, connectors location, length of slots etc..) and take
>into account for analysis for Radiated Emissions..
>
>Reason I am asking is that most of the company I know including mine
>heavily rely on actual testing in-house (3 meter chambers) and outside
>(10 Meters) which is risky..
>Because project is near completion and any tweaks cost big $s.
>
>Please let me know.
>Shiraz Bashir
>GE Healthcare
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