Determine the target s ECEF position based on up to 4 sensor s measurements. The sensor has range, bearing, and elevation data. The measurements were used for Kalman filter processing.-Determine the target s ECEF positio

地心地固（ECEF）坐标系下，基于广义最小二乘的雷达组网空间误差配准-Radar network based on generalized least square error of registration space