Factor graph optimization method for mobile phone GNSS positioning in complex environments and performance analysis
ZHOU Zijian, XU Xiaolei, BIN Yuancen, FENG Boqing, YANG Meihao, LIU Weijia
Bulletin of Surveying and Mapping . 2026, (2): 87 -91 .  DOI: 10.13474/j.cnki.11-2246.2026.0214