[time-nuts] Disciplining Rubidium

SAIDJACK at aol.com SAIDJACK at aol.com
Fri Apr 25 13:42:21 EDT 2008

Hi Bruce,
interesting article. Also don't forget Glonass, the Russians are investing  a 
large amount of money to get and maintain their system up and running, while  
Galileo is still a dream.
In a message dated 4/25/2008 01:37:49 Pacific Daylight Time,  
bruce.griffiths at xtra.co.nz writes:


They  also use a neural net for modeling prediction of atmospheric  delays.

Perhaps the ultimate is to implement a custom GPS receiver  (apart from the 
RF front end and ADC) in a large FPGA.
One could then use  L1, L2C, L5 etc plus the Galileo signals when they become 


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