Hi A sector antenna autocorrelateor should be a pretty useful gizmo for tracking GPS jammers. You have most of the gear already in a cell site. Software patch and away you go. Of course you would need pretty good timing, but that's not impossible ….
Bob On Jul 30, 2013, at 7:27 PM, Chuck Forsberg WA7KGX <c...@omen.com> wrote: > Don't junk your ADF just yet. > > On 07/30/2013 11:46 AM, Scott McGrath wrote: >> It doesn't It simply increases the risk that GPS will be made unavailable >> due to events outside the operators control Hence system risk profile is >> high >> >> Was not so high when LORAN was available as aviation, maritime and timing >> applications could gracefully degrade to LORAN in the event GPS was >> unavailable >> >> Now if GPS availability is denied we are back to maps bowdoins sextants and >> chronometers for navigation except for the vanishingly small number of ships >> and planes equipped with INS >> >> Scott >> >> >> Sent from my iPhone >> >> On Jul 30, 2013, at 1:28 PM, "Lester Veenstra" <les...@veenstras.com> wrote: >> >>> Yes. LOS jamming of the civilian code is easy; However whey do you think the >>> use of LEO aids this? >>> >>>>> Any competent engineer could have told the powers that be that a >>>>> satellite system based in LEO has a relatively high risk profile from >>>>> the Universe/hostile activity/spoofing and jamming >>> >>> Lester B Veenstra MØYCM K1YCM W8YCM >>> les...@veenstras.com >>> >>> US Postal Address: >>> 5 Shrine Club Drive >>> HC84 Box 89C >>> Keyser WV 26726 >>> GPS: 39.33675 N 78.9823527 W (Google) >>> GPS: 39.33682 N 78.9023741 W (GPSDO) >>> >>> >>> Telephones: >>> Home: +1-304-289-6057 >>> US cell +1-304-790-9192 >>> UK cell +44-(0)7849-248-749 >>> Guam Cell: +1-671-929-8141 >>> Jamaica: +1-876-456-8898 >>> This e-mail and any documents attached hereto contain confidential or >>> privileged information. The information is intended to be for use only by >>> the individual or entity to whom they are addressed. If you are not the >>> intended recipient or the person responsible for delivering the e-mail to >>> the intended recipient, be aware that any disclosure, copying, distribution >>> or use of the contents of this e-mail or any documents attached hereto is >>> prohibited. >>> >>> >>> >>> _______________________________________________ >>> time-nuts mailing list -- time-nuts@febo.com >>> To unsubscribe, go to >>> https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >>> and follow the instructions there. >> _______________________________________________ >> time-nuts mailing list -- time-nuts@febo.com >> To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts >> and follow the instructions there. >> > > -- > Chuck Forsberg WA7KGX c...@omen.com www.omen.com > Developer of Industrial ZMODEM(Tm) for Embedded Applications > Omen Technology Inc "The High Reliability Software" > 10255 NW Old Cornelius Pass Portland OR 97231 503-614-0430 > > _______________________________________________ > time-nuts mailing list -- time-nuts@febo.com > To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts > and follow the instructions there. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.