Analysis of inter-frequency bias in multi-mode multi-frequency GNSS-IR water level retrieval and correction method
WANG Xiaolei, HE Xiufeng, SONG Minfeng, CHEN Shu, NIU Zijin
Acta Geodaetica et Cartographica Sinica . 2022, (11): 2328 -2338 .  DOI: 10.11947/j.AGCS.2022.20210461