居于WINDOWS的VISUBL BADIC 开发的ESRI 的 MAPOBJECT 的地理信息系统系统平台-WINDOWS-VISUBL BADIC living in the development of the MAPOBJECT ESRI GIS platform

Quad Tree Implimentation GIS

Including single sideband, double sideband, suppressed carrier and quadruple, Time series data analysis Mellin transform tool, Stepwise linear regression.