Re: I like and dislike

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funchords Hello Premium,MVM join:2001-03-11 Washington, DC	Re: I like and dislike Only because they're tiny and non-contiguous blocks. I seriously had to ask around as to whether they were big enough to be useful. A single 802.11b channel uses more spectrum than we're talking about here.
	permalink · 2008-12-22 18:29:57 ·

DavePR join:2008-06-04	Re: I like and dislike If the spectrum is 25 MHz and it lies between 2155 and 2180 MHz, how can it be non-contiguous? 802.11[b] is spread spectrum.
	permalink · 2008-12-23 08:15:48 ·

funchords
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Looks like you're right -- in June 2008 it became 2155-2180 MHz -- maybe it was AWS-2 that I was thinking of.

»hraunfoss.fcc.gov/edocs_public/a···20A1.pdf

802.11b channel centers are 5 MHz apart but the signals are 20 MHz wide ... looks like this:

img: »cp.home.agilent.com/upload/cmc_u···trum.jpg
--
Robb Topolski -= funchords.com =- Hillsboro, Oregon -- KJ7RL
What you do at Christmas does not matter so much; What counts are the Christmas things you do all year through.

permalink · 2008-12-23 11:25:08 · Print ·

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