From your RM picture, the building isn't the only issue.  The link just 
has Fresnel problems at the ATT Plaza end.  Even with no builidings, I 
wouldn't try using the link the way it looks.


Mike Hammett wrote:
> I'm looking at a link that has a possible issue.  I've linked pictures.
>
> http://www.ics-il.net/images/Naperville%20-%20AT&T%20Plaza%20Radio%20Mobile%20zoom.png
>
> This is the building causing a problem.  Each color ring is 1 meter of 
> elevation, meaning there's about 10 meters of height "error" in SRTM.  It 
> appears to be a 10 story hotel with the peak in the center being a bit more 
> (other Google and MS angles).
>
> http://www.ics-il.net/images/Naperville%20-%20AT&T%20Plaza%20Radio%20Mobile%20overview.png
>
> This shows where Radio Mobile shows the most Fresnel incursion, with stats.
>
> http://www.ics-il.net/images/Naperville%20-%20AT&T%20Plaza%20Google%20Earth%20zoom.png
>
> This is where Google Earth shows the link.
>
> So does this pose a link with a 60' ground clearance into a 100' building?
>
> First time I had a link that went through an area with a tall building and a 
> gross SRTM error.
>
>
> -----
> Mike Hammett
> Intelligent Computing Solutions
> http://www.ics-il.com
>
>
>
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