From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from smtp.uniroma2.it ([160.80.6.16]:42759 "EHLO smtp.uniroma2.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751409AbZK3Vvj (ORCPT ); Mon, 30 Nov 2009 16:51:39 -0500 Received: from lists.uniroma2.it (lists.uniroma2.it [160.80.1.182]) by smtp.uniroma2.it (8.13.6/8.13.6) with ESMTP id nAUMna7d031794 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 30 Nov 2009 23:49:38 +0100 Received: from apple-juice.local (host220-230-dynamic.22-79-r.retail.telecomitalia.it [79.22.230.220]) (authenticated bits=0) by lists.uniroma2.it (8.13.1/8.13.1) with ESMTP id nAULpcBY002837 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO) for ; Mon, 30 Nov 2009 22:51:40 +0100 Message-ID: <4B143E29.4090307@autistici.org> Date: Mon, 30 Nov 2009 22:50:33 +0100 From: "OrazioPirataDelloSpazio (Lorenzo)" MIME-Version: 1.0 CC: linux-media@vger.kernel.org Subject: Re: DIY Satellite Web Radio References: <4B14195D.6000205@autistici.org> <4B142E2C.1020108@redhat.com> In-Reply-To: <4B142E2C.1020108@redhat.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="------------enig799A2F20E14180EA8E94FDEC" To: unlisted-recipients:; (no To-header on input)@bombadil.infradead.org Sender: linux-media-owner@vger.kernel.org List-ID: This is an OpenPGP/MIME signed message (RFC 2440 and 3156) --------------enig799A2F20E14180EA8E94FDEC Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Mauro Carvalho Chehab ha scritto: > Receiving sat signals without dishes? From some trials we had on a telc= o > 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_portabl= e_radio_with_home_kit [3]http://shop.xmradio.com/xm/ctl10600/cp56879/si4343009/cl1/xm_direct_2 --------------enig799A2F20E14180EA8E94FDEC Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG/MacGPG2 v2.0.12 (Darwin) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iQEcBAEBAgAGBQJLFD4vAAoJEBuiD2h8GyB+wPwH/RzR/qEeRQ0qVyDt8b0xTGIs 28GXj0nhe28PCjloHlc6fnAgVVpvhkr6psaSfFOPMYgi5kQT2r6z3hegco+vl9kt dPFXZRgA3JNC69QtLnafiPJi6Y8/K+x37lO/5hpO5PsUGFivP1sLzSTdrW/dCkd3 K25MNgJ612UEN9ynEOAmp67MigSj3/KDuwg5+pY2b2cdPMns775FurANdN+bRWAu 3insuOCt6L6PTmatZnm6Go5GekqlrK2HqfjlpAPRz0X4UWXfo8UzUmhyvan8xa1k cLxRTlQiHIIdHo+qS8/GV3ndLdzo4akYBJjxZZUSWZqNEphBljMXCfDIFVevCkg= =KLIh -----END PGP SIGNATURE----- --------------enig799A2F20E14180EA8E94FDEC--