Helmert方差分量估计在GPS/GLONASS/BDS/Galileo组合定位权比确定中的应用

代阳, 刘超

Journal of Shandong University of Science and Technology (Natural Science) . 2020, (06): 34 -41 . DOI: 10.16452/j.cnki.sdkjzk.2020.06.004