Reason for GPS problems found!

Yaroslav Halchenko at
Tue Jul 15 22:37:00 CEST 2008

> The note attached said:
> "GPS internal antenna issue appears to respond positively to cranking 
> RF_3V to 3.6V from 3.0V."

> Perhaps Torfinn's last Email was right: it may not be an EMC problem but 
> a lack of voltage?
well... you could look at those results from the other side as well:

it is a SNR issue for sure, and to boost SNR you either
boost signal (which is what voltage raise does) or you reduce noise
(which what removal of SD card seems to be doing).
Yaroslav Halchenko
Research Assistant, Psychology Department, Rutgers-Newark
Student  Ph.D. @ CS Dept. NJIT
Office: (973) 353-5440x263 | FWD: 82823 | Fax: (973) 353-1171
        101 Warren Str, Smith Hall, Rm 4-105, Newark NJ 07102

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