Digital City Based on the Idea of Digital Earth
DU Lingtong,HAN Xiuli (Research Center for Western Development of Ningxia University, Yinchuan 750021, China)
Digital city is a main part of digital earth. The study fields of digital city, which based on the idea of digital earth, include basic theory, application fields and realizing technology. The realizing of digital city needs the support of spatial data getting technology, mass data storing technology, wide band net transmission technology, viewable and interoperation technology, virtual reality technology, and so on.
【CateGory Index】： P208