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Re: XM1 keps and footprint
- Subject: Re: [amsat-bb] XM1 keps and footprint
- From: "Howie DeFelice" <hdefelice@xxxxxxxxxxxxxx>
- Date: Mon, 9 Jul 2001 16:12:09 -0400
Although I haven't seen the published footprint, I tend to believe the
footprint for "Rock" and "Roll" are beam formed for coverage in CONUS. It
also may be hard to monitor these signals on a narrowband receiver. I think
they are transmitting MCPC (multiple channels per carrier) digital music
using QPSK modulation, but this is speculation because I haven't been able
to find any published information yet.
Howie
AB2S
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