[SOC] Fw: [cq-l] FCC Issues First UWB Rules
Rob Matherly
[email protected]
Tue, 23 Apr 2002 17:03:30 -0500
>From the Get a shovel Department... (more after message)
----- Original Message -----
>From the CQ Newsroom:
FCC Issues First Rules on UWB
The FCC has issued its first Report and Order on Ultra-Wideband (UWB)
transmitters, deciding to permit the new technology even though promoters
could not show that their products could operate without causing harmful
interference to existing radio services. UWB transmitters are extreme
spread-spectrum devices whose signals' bandwidths are no less than 500 MHz.
The FCC is permitting the use of three types of UWB devices over three
broad frequency ranges: 30-960 MHz, 1990-10,600 MHz, and 22-29 GHz. These
ranges include several amateur bands. Uses include ground-penetrating
radar, surveillance devices, vehicular radar systems and short-range
wireless voice/data networks.
Typically, a UWB signal would sound like noise to an analog receiver and
the signal would be on any given frequency for only a fraction of a second,
but the FCC admitted that proponents
"have not provided information demonstrating that their products
could operate without causing harmful interference to (currently)
authorized services (on the same frequencies). Even so," the Commission
contined, "we are not persuaded that
higher emission limits for UWB operation are prudent at this
time." The FCC promised to revisit its regulations after six months to see
if changes were needed once UWB systems were actually on the air in
significant numbers. The complete 118-page text of the FCC's Report and
Order may be found on the internet at
<http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-02-48A1.pdf> or
<http://hraunfoss.fcc.gov/edocs_public/attachmatch/FCC-02-48A1.txt>.
-----
Don't you love the part about how they say they can't prove they won't
cause interferrence, yet see no reason to not allow them?
There's your tax dollars at work folks!
72/73/oo
Rob, W�JRM
ARRL; FP Qrp -330; Live-Wire #442; IA QRP #143; SOC #497; QRPp-I #19
Visit my website! http://www.qsl.net/w0jrm
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"And by good night I mean shut up"