GPS experimenter and blog author e.p. has recently been posting about his experiments in which he uses an RTL-SDR dongle to receive GPS satellite signals and acquire a position lock.
To receive GPS e.p. uses one of our RTL-SDR blog units (back in stock soon!) with the bias tee enabled which is used to power a cheap 5V active GPS antenna. For software he uses GNSS-SDRLIB and RTKLIB which runs on Windows. Using the RTL-SDR, GPS antenna and the decoding software he was able to get his current position to within about 5 meters of accuracy…..READ MORE
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