I was using 90 deg = 10000000 m as approximation. I forgot about the sign but 
as I recall the leading 1 is surpressed. 360 deg on 25 bits. Reducing approx 
gave me 10 and 3 bits.
Cheers
Magnus

-------- Originalmeddelande --------
Från: Mark Sims <hol...@hotmail.com> 
Datum:  
Till: time-nuts@febo.com 
Rubrik: [time-nuts] GPS position survey 
 
Earth circumference is around 25,000 miles -> 132E6 feet.  24 bit mantissa (23 
bits plus sign)  gives a resolution in this application of around 15.7 feet 
since negative measurements don't apply.
-----------------------
Oh... 24 bit mantissa should give 1.25 m resolution if my headcounting is about 
right      
_______________________________________________
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.
_______________________________________________
time-nuts mailing list -- time-nuts@febo.com
To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts
and follow the instructions there.

Reply via email to