This may be a reaction, but not from Elon, of course: https://www.esa.int/Applications/Navigation/Industry_invited_to_bid_for_low-Earth_orbit_satnav_demo
2023-06-23 18:50 GMT+02:00, [email protected] <[email protected]>: > > No reaction from SpaceX or Elon > >> On 23 Jun 2023, at 19:15, Hesham ElBakoury via Starlink >> <[email protected]> wrote: >> >> >> What was Elon Musk reaction to this research? >> >> Hesham >> >> On Fri, Jun 23, 2023, 9:12 AM David Fernández via Starlink >> <[email protected]> wrote: >>> >>> I think that paper has already been discussed in this list. It >>> appeared in the news a while ago: >>> https://www.theregister.com/2022/10/24/starlink_signal_decoded_for_use >>> >>> Regards, >>> >>> David >>> >>> > Date: Fri, 23 Jun 2023 06:17:08 -0700 >>> > From: Joe Hamelin <[email protected]> >>> > To: Hesham ElBakoury <[email protected]> >>> > Cc: [email protected] >>> > Subject: Re: [Starlink] Signal Structure of the Starlink Ku-Band >>> > Downlink >>> > Message-ID: >>> > >>> > <CAO0-hXar-KaB=p=hgege39vakteg5rhbxsgioccoj+r4nt7...@mail.gmail.com> >>> > Content-Type: text/plain; charset="utf-8" >>> > >>> > Most interesting: >>> > >>> > " VIII. CONCLUSIONS We have developed and applied a blind signal >>> > identification technique to uncover the frequency- and time-domain >>> > structure of the Starlink Ku-band downlink signal. We further >>> > identified >>> > four synchronization sequences that can be used to *passively exploit* >>> > Starlink signals for pseudorange-based positioning, navigation, and >>> > timing >>> > (PNT), and explicitly evaluated two of these. The results in this paper >>> > illuminate the *path to use of Starlink signals as a backup to >>> > traditional >>> > GNSS* for PNT." >>> > >>> > On Fri, Jun 23, 2023 at 6:09 AM Joe Hamelin <[email protected]> wrote: >>> > >>> >> >>> >> https://radionavlab.ae.utexas.edu/wp-content/uploads/2023/01/starlink_structure.pdf >>> >> >>> >> Here's the PDF. >>> >> >>> >> On Fri, Jun 23, 2023 at 2:55 AM Hesham ElBakoury via Starlink < >>> >> [email protected]> wrote: >>> >> >>> >>> Has anyone looked at this paper (Signal Structure of the Starlink >>> >>> Ku-Band Downlink) by Todd E. Humphreys ? This paper will be published >>> >>> in >>> >>> IEEE Transactions on Aerospace and Electronic Systems. Are there >>> >>> other >>> >>> research efforts which try to do the same? >>> >>> >>> >>> Thanks >>> >>> >>> >>> Hesham >>> >>> >>> >>> >>> >>> _______________________________________________ >>> >>> Starlink mailing list >>> >>> [email protected] >>> >>> https://lists.bufferbloat.net/listinfo/starlink >>> >>> >>> >> >>> >> >>> >> -- >>> >> -- >>> >> Joe Hamelin, W7COM, Tulalip, WA, 360-474-7474 >>> _______________________________________________ >>> Starlink mailing list >>> [email protected] >>> https://lists.bufferbloat.net/listinfo/starlink >> >> _______________________________________________ >> Starlink mailing list >> [email protected] >> https://lists.bufferbloat.net/listinfo/starlink > _______________________________________________ Starlink mailing list [email protected] https://lists.bufferbloat.net/listinfo/starlink
