Table 3 Correlation and RMSE between the snow depth estimations of the SNR data of GPS L1-, L2- or L5-reflected signals and in situ observations.
From: A New GPS SNR-based Combination Approach for Land Surface Snow Depth Monitoring
Snow season | GNSS station | Observations | ME/cm | RMSE/cm | R 2 |
|---|---|---|---|---|---|
2015–2016 | YEL2 | SNR1 | 4.3 | 4.0 | 0.95 |
SNR2 | 2.9 | 2.6 | 0.98 | ||
SNR5 | 3.0 | 2.5 | 0.98 | ||
KIRU | SNR1 | 3.0 | 2.9 | 0.95 | |
SNR2 | 2.6 | 2.2 | 0.96 | ||
SNR5 | 3.0 | 3.8 | 0.93 |
