Variational mode decomposition method for estimation of GNSS data quality from a smartphone
PENG Zihan, GAO Chengfa, LIU Yongsheng, ZHANG Ruicheng, SHANG Rui
Acta Geodaetica et Cartographica Sinica . 2021, (4): 475 -486 .  DOI: 10.11947/j.AGCS.2021.20200258