> I've read and heard from this forum as well as a number of other > sources that GPS can be easily jammed. What makes GPS so vulnerable? > How can it be jammed?
The signal is very very very weak. The question is not how can it be jammed, but rather how can you find the signal at all. There was a recent message here reporting on the 5th harmonic of a small 315 MHz radio link wiping out GPS for a 1/2 mile: http://www.mail-archive.com/[email protected]/msg22033.html Here is a good story: Unjamming a Coast Harbor James R. Clynch, Andrew A. Parker, George Badger, Wilbur R. Vincent, Paul McGill, Richard W. Adler GPS World, Jan 1, 2003 http://www.gpsworld.com/gps/system-challenge/the-hunt-rfi-776 -- These are my opinions, not necessarily my employer's. I hate spam. _______________________________________________ time-nuts mailing list -- [email protected] To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
