temporal dimension
3.From temporal dimension it can be further classified as the retrospective environmental impact assessment for exiting projects, the present environmental impact assessment for project under construction and the prospective environmental impact assessment for projects under planning. Generally speaking, the environmental impact assessment refers almost all to the prospective EIA.
4.DOA Estimation Methods and lts Performance for Signals with Temporal-Spatial 2-Dimension Model
6.Then, the map of present land use is digitized based on the software of Mapinfo、 Arc/info which are mainly to digitize grid figure, by translating and analyzing the remote image of Jinan in 1996 and 2002 .By means of EFA, this paper analyzed the dynamic change course from temporal and spatial dimension;

