DOP problems

[Acomsian]

Hi fellows,

Can any one here suggest me any links or books, in which i can find practice problems related to GDOP, HDOP calculations. and user position estimation.

 

[Nuvi-Nebie]

There is a recent link covering GDOP here :-
http://www.gps-forums.net/threads/3-satellite-gdop-calculation.46030/