As I wrote in the previous post, I built 2 GPS loggers with same parts. Satisfied to finish creating my own GPS logger, I brought both outside, and took some GPS logs. Then, analyzing logs, I noticed that the stacked one consistently reports a little weaker signal reception. I wondered …
read moreBefore going into field testing, I will write how to evaluate GPS receiver.
The following methodology is based on an academic paper "A Methodology for the Evaluation of a GPS Receiver Performance in Telematics Applications". Although the paper's main interest is how to simulate GPS signal for evaluation, it also …
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