According to coordinate transforming relations the nonlinear equations containing the attitude and position of the airship in geographiccoordinatesystem can be acquired.
根据坐标转换关系,可以获得飞艇在地面坐标系下的位置和姿态非线性方程组。
3
To address the holes problem in wireless sensor networks, a novel geographic routing algorithm, named Double Greedy algorithm (DGA), was proposed based on virtual coordinatesystem.