How To Get Accurate GPS
 

In simple words, the PDOP is an indicator that tell you whether your
GPS coordinate that you will take is having enough satellite, enough
signal strengths, good satellite positions, etc. The lower the value
of PDOP, the better...
http://personaltechinfo.googlepages....t_accurate_gps

How To Get Accurate GPS
 

"virig" wrote in message
ups.com...
In simple words...

Quit spamming the newsgroups with links to your website. If you're going to
post to a newsgroup then post actual content, not trolling for web hits.