Fig. 1From: Review of triple-frequency GNSS: ambiguity resolution, benefits and challengesHistogram of fractions of float EWL ambiguities \( {\widehat{a}}_{\left(0,-1,1\right)} \) and \( {\widehat{a}}_{\left(1,4,-5\right)} \) to their nearest integers for a 50 km baseline of BDS systemBack to article page