为了实现飞机在任意姿态下燃油油量的测量，提出了一种基于CAD技术的飞机燃油油量实时测量方法。
In order to measure aircraft fuel in any attitude, a real time fuel measuring method based on CAD technique is presented.
为了实现对馈源舱的高精度控制，需要精确测量馈源舱上不共线的三个目标点的坐标，实时确定馈源舱的位置和姿态。
In order to realize the close-loop control to the cabin, three target points on the cabin must be got to solve the position and orientation of the cabin.
GPS姿态测量通常采用双差载波相位观测量，因此整周模糊值解算成为GPS实时姿态测量的关键问题。
Integer ambiguity resolution is the key problem of GPS based real-time attitude determination system which use double differencing carrier phase observables.
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