Table 4 Correlation and RMSE between the estimations of the SNR combination of GPS triple-frequency signals and in situ observations.

From: A New GPS SNR-based Combination Approach for Land Surface Snow Depth Monitoring

Snow season

GNSS station

ME/cm

RMSE/cm

R 2

2015–2016

YEL2

1.4

1.5

0.99

KIRU

1.4

1.6

0.97