Assessing the L5 positioning performance of IRNSS and QZSS in their primary service areas: stand-alone and combined with GPS
QIAN Wenjin, ZHANG Lin, ZHANG Zelie, ZENG Pan, JIANG Ziwei, QU Xiaowen
Bulletin of Surveying and Mapping . 2021, (10): 88 -93 .  DOI: 10.13474/j.cnki.11-2246.2021.311