@article{WANG Wen-wen:201, author = {WANG Wen-wen, ZHANG Ke and HUANG Bin}, title = {Research on Position Equation Direct Solving Method in Multi-constellation Satellite Navigation System}, publisher = {Computer Science}, year = {2015}, journal = {Computer Science}, volume = {42}, number = {12}, eid = {201}, numpages = {5}, pages = {201}, keywords = {Navigation positioning,Multi-constellation,Direct solving method,Least squares method}, url = {https://www.jsjkx.com/EN/abstract/article_2390.shtml}, doi = {} }