In message <[EMAIL PROTECTED]>, Jim Miller writes: > >On Jul 20, 2005, at 3:06 PM, Poul-Henning Kamp wrote: > >> The really interesting one would be to get a pci board with the >> "host-assisted" SiRF GPS chip and be able to do our own math on >> the raw measurements :-) > >Another (probably crazy) thought came to mind... I wonder if the >GNURadio can be used to demodulate signals at L1 either directly or >through a downconverter/LNB.. We could make a software defined GPS >receiver - a GNUGPS! Twiddling the software could make it support >Galileo..or Glonass.. or the new civilian GPS frequencies.
I belive there is a radio-frontend in the works which will cover the L1 frequency but the USB2 bandwidth is limited to 6 MHz of spectrum so I'm not sure how creative we can get. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 [EMAIL PROTECTED] | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ time-nuts mailing list time-nuts@febo.com https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
