服务于空天协同对地观测的语义信息模型构建

卢万杰, 刘伟, 牛朝阳, 谢丽敏, 吕亮

Construction of Semantic Information Model for Aerospace Cooperation Earth Observation

LU Wanjie, LIU Wei, NIU Chaoyang, XIE Limin, LV Liang

图3 相对方位角与高度角示意

Fig. 3 Diagram of relative azimuth and elevation