[{"title":"( 2 个子文件 2KB ) ECEFfromLLH:将观测点的LLH(经度、纬度、高度)和AIS信息的经纬度转换为ECEF,求出两点之间的距离。","children":[{"title":"ECEFfromLLH-master","children":[{"title":"ECEFfromLLH.java <span style='color:#111;'> 3.48KB </span>","children":null,"spread":false},{"title":"README.md <span style='color:#111;'> 290B </span>","children":null,"spread":false}],"spread":true}],"spread":true}]