| 1. | The main work done in the paper is as follows : 1 . satellite attitude dynamics modeling study : for the earth - oriented three - axis stabilized satellite , a precise attitude dynamics model is established , considering the influence of the environmental disturbance , such as the gravity , the sun radiation , the earth magnetic field and the atmospheric resistance 本文的主要研究工作如下: ( 1 )卫星姿态动力学建模研究:针对对地定向三轴稳定卫星,考虑了重力梯度、太阳辐射、大气阻力、地球磁场等环境因素对卫星的影响,建立了较精确的卫星姿态动力学模型,同时又建立了四元素描述的姿态运动学方程。 |