Incorrect. Not only do the receivers have explicit empherides encoded in rom, the satellites also transmit real time corrections of their orbital data.
See above about updating orbital values.
Damn, i wish i had not lent out that book (i never got it back). If i had the ISBN i would point to it.
this;
fruitful:
You do not need broadband antennas. The signals of interest are around 1.2 GHz and 1.5 GHz. The trick is to disentangle several signals at the same time. CDMA is the method selected by the original authors. See "Gold codes" named after professor Gold.
Did you really think it is right to inflict us with advertising?
Crickey, you are easy to entertain.
How did you manage to f*ck up the settings in outhouse express to ruin your quoting soo badly.
You should have not bothered with the garmin page. It has too many false items. Good differential GPS is 1 cm or better resolution, not really quite good enough for surveying, but still used that way.
Have something to add? Share your thoughts — no account required.
Ask the community — no account required