@article{张辉:308, author = {张辉, 郝金明, 谢建涛, 刘伟平, 周阳林}, title = {多系统非差非组合精密单点定位电离层延迟约束权阵的确定}, publisher = {测绘学报}, year = {2018}, journal = {测绘学报}, volume = {47}, number = {3}, eid = {308}, numpages = {7}, pages = {308}, keywords = {多系统;精密单点定位;原始观测量;全球电离层图;电离层延迟约束}, url = {http://xb.chinasmp.com/CN/abstract/article_7201.shtml}, doi = {10.11947/j.AGCS.2018.20170151} }