Based on a uranium resource exploration project of sandstone-type uranium deposits in Ordos basin, authors process the aeromagnetic data as 2-D matrix to decompose singular value based on GIS.

• 结合鄂尔多斯盆地某地区铀资源勘查项目，基于GIS平台把磁测数据作为二维实矩阵进行奇异值分解。