IP: Re: Ultrawide band interferes with GPS

[David Farber <dave@farber.net>]

>Date: Wed, 14 Mar 2001 08:59:51 -0500
>From: "Mike Marcus" <MMARCUS@fcc.gov>
>To: <farber@cis.upenn.edu>
>
>Dave, I am not sure where you got this quote from.  Actual report focuses 
>on conditions when interference occurs such as minimum distance between 
>systems.  Marconi's second transmitter no doubt cause interfernce to the 
>first and every transmitter since then has caused interference to 
>predecesors.  The spectrum policy issue is deciding costs vs. benefits of 
>new systems and technologies.
>
>Mike
>
> >>> David Farber <dave@farber.net> 03/14/01 06:31AM >>>
>
> >
> >Report: Ultrawide band interferes with GPS
> >
> >A report from the National Telecommunications and Information
> >Administration
> >finds that ultrawide band signals have demonstrated "serious" interference
> >with
> >air navigation systems, according to airlines and transportation officials.
>
>http://www.ntia.doc.gov/osmhome/reports/UwbGps/index.html
>
>
>
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