机译:基于2020年6月收集的数据的BDS和GPS RAIM可用性评估
School of Geomatics Xi'an University of Science and Technology Xi'an 710054 China;
Shanghai Key Laboratory of Space Navigation and Positioning Techniques Shanghai 200030 China;
School of Environmental Science and Spatial Informatics China University of Mining and Technology Xuzhou 221116 China;
School of Electronic and Information Engineering Shenyang Aerospace University Shenyang 110136 China;
State Key Laboratory of Rail Transit Engineering Informatization (FSDI) FSDI Xi' an 710043 China;
School of Civil Engineering and Architecture East China Jiaotong University Nanchang 330013 China;
Faculty of Geomatics East China University of Technology Nanchang Jiangxi 330013 China;
Faculty of Geosciences and Environmental Engineering Southwest Jiaotong University Chengdu 611756 China;