From: Pavel Machek <pavel@suse.cz>
To: "Perez-Gonzalez, Inaky" <inaky.perez-gonzalez@intel.com>
Cc: Inaky Perez-Gonzalez <inaky@linux.intel.com>,
linux-kernel@vger.kernel.org,
linux-usb-devel@lists.sourceforge.net
Subject: Re: ANNOUNCE: Linux UWB and Wireless USB project
Date: Tue, 6 Jun 2006 01:12:33 +0200 [thread overview]
Message-ID: <20060605231233.GJ3469@elf.ucw.cz> (raw)
In-Reply-To: <F989B1573A3A644BAB3920FBECA4D25A063F1984@orsmsx407>
> >> UWB is a high-bandwidth, low-power, point-to-point radio
> >> technology using a wide spectrum (3.1-10.6HGz). It is
> >
> >How much power is low power?
>
> For what I know (and I could be wrong) max is around -40dBm/MHz
> in the US. I am no expert in the nitty-gritty radio details, but
> I've been told that is 3000 times less emissions than a common
> cellphone, around .1 uW? [this is where my knowledge about radio
> *really* fades].
Common cellphones are 2W, iirc; (so it would be ~1mW) but I was more
interested in system power consumption. WIFI is too power intensive
for a cellphone (mostly). Is this designed to go into cellphones?
notebooks?
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2006-06-05 23:13 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-05 20:31 Perez-Gonzalez, Inaky
2006-06-05 22:24 ` Alan Cox
2006-06-05 23:12 ` Pavel Machek [this message]
2006-06-06 14:02 ` Mark Lord
2006-06-06 14:31 ` Pavel Machek
2006-06-09 2:27 ` [linux-usb-devel] " David Brownell
-- strict thread matches above, loose matches on Subject: below --
2006-06-07 22:41 Perez-Gonzalez, Inaky
2006-06-01 21:04 Inaky Perez-Gonzalez
2006-05-31 1:07 ` Pavel Machek
2006-06-04 15:29 ` Jan Engelhardt
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