An Improved Semisoft Threshold Algorithm and Its Evaluation for Denoising Random Walk in GNSS Time Series
WU Hao, CAO Tingquan, HUA Xianghong, ZOU Jingui, SHI Wenzhong, LU Nan
Acta Geodaetica et Cartographica Sinica . 2016, (S2): 22 -30 .  DOI: 10.11947/j.AGCS.2016.F022