From: "OrazioPirataDelloSpazio (Lorenzo)" <ziducaixao@autistici.org>
To: unlisted-recipients:; (no To-header on input)@bombadil.infradead.org
Cc: linux-media@vger.kernel.org
Subject: Re: DIY Satellite Web Radio
Date: Mon, 30 Nov 2009 22:50:33 +0100 [thread overview]
Message-ID: <4B143E29.4090307@autistici.org> (raw)
In-Reply-To: <4B142E2C.1020108@redhat.com>
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Mauro Carvalho Chehab ha scritto:
> Receiving sat signals without dishes? From some trials we had on a telco
> I used to work, You would need to use a network of low-orbit satellites,
> carefully choosing the better frequencies and it will provide you
> low bandwidth.
I also believed this, but their use geostationary orbit [1] and
terrestrial devices handly and without dishes [2] [3].
I belive they should rely on some very robust modulation e channel
coding, but unfortunately I didn't find any specification.
Lorenzo
[1]http://en.wikipedia.org/wiki/XM_Satellite_Radio
[2]http://shop.xmradio.com/xm/ctl10600/cp49770/si4025808/cl1/xmp3_portable_radio_with_home_kit
[3]http://shop.xmradio.com/xm/ctl10600/cp56879/si4343009/cl1/xm_direct_2
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next prev parent reply other threads:[~2009-11-30 21:51 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-30 19:13 DIY Satellite Web Radio OrazioPirataDelloSpazio (Lorenzo)
2009-11-30 20:42 ` Mauro Carvalho Chehab
2009-11-30 21:50 ` OrazioPirataDelloSpazio (Lorenzo) [this message]
2009-12-01 17:15 ` Mauro Carvalho Chehab
2009-12-01 19:05 ` Manu Abraham
2009-12-01 17:59 ` Manu Abraham
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