Fig. 4

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Example of the geodetic detrending over the measurements from PRN01 collected by the low latitude receiver KOUR, DoY 83, 2014. In the top panel it is depicted the SNR in L1 (red) and in L2 (blue). Middle panel depicts the geodetic detrending of the LIF. The bottom panel depicts the standard deviation of the detrended L1 (red), L2 (blue) and LIF (black).
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