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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