Abstract
Scientists and engineers use data utilize global navigation satellite systems (GNSSs) for a multitude of tasks: autonomous navigation, transport monitoring, construction, GNSS reflectometry, GNSS ionosphere monitoring, etc [...].
Grants and funding
Y. Yasyukevich acknowledges the Ministry of Science and Higher Education of the Russian Federation (II.16), B. Zhang acknowledges the National Natural Science Foundation of China (Grant No. 42342004), V.R. Devanaboyina acknowledges All India Council for Technical Education (AICTE) (Ref:8-99/FDC/RPS/Policy-1/2021-22).