Regarding RTK technique, if you have appropriate equipment for full RTK you will have up to cm accuracy.I wondered if we can use very simple external to device antenna (I'm not speaking about Garmin GPS device style build in antennas like we all had in past mobile phones) communicating with the smartphone via wifi/bluetooth/rfid + software layer running on the smartphone, to somehow take
Improve this answer. Follow. answered Mar 29, 2012 at 3:26. R.K. 17.4k 3 59 110. 2. Interesting that, in this test, the android device was more accurate than the commercial grade gps. Contrast that with the report from Australia ( below ) and it's clear one needs to test for what's relevant in one's own region.
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