Design and implementation of 3D topgraphic surveying system in vehicle for field precision leveling 面向土地精细平整的车载三维地形测量系统设计与实现
SIGNAL SIMULATION AND TARGET RECOGNITION OF MMW RADIOMETER There was no difference in cranial base blood flow and brain wave topgraphic map before and after microwave radiation. 毫米波辐射计的波形模拟与目标识别微波辐射前后颅内底血流及脑地形图无差异性。
Research on the Algorithm of Automatic Building Topgraphic Structures Using the Contour Data 利用等高线数据自动生成地性结构线的算法研究