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- For strapdown imaging homing seeker system,the mapping relation from body line-of-sight(LOS) angles and missile attitude angles to inertial LOS angles is described. Then its Jacobin matrix and error transfer equations are derived. 针对捷联成像寻的器,首先给出体视线和弹体姿态到惯性视线的映射关系,然后通过推导映射函数的雅克比矩阵,给出了从体视线和弹体姿态到惯性视线的误差传递公式。
- For the control response, in the whole flight speed range, the attitude angles of autogyro change small, especially the pitch angle. 全飞行速度范围内姿态变化很小,尤其是纵向俯仰角;
- principle of stabilizing attitude angles 稳定姿态角原理
- The larger the eccentricity ratio, the larger the attitude angle gets.When the eccentricity ratio is less than 0.6, the effect of effective viscosity is unobvious. 偏心率越大,有效黏度效应引起偏位角增大幅度越大,当偏心率小于0.;6时,有效黏度效应不明显。
- The error of pico-satellite attitude angle measurement consists of sun vector measurement error and sun vector calculation error,which are analyzed and calculated respectively. 分别分析计算了皮卫星姿态角测量的两大误差源:太阳矢量实际测量误差和轨道模型演化计算的太阳矢量误差。
- One line cuts another at right angles. 一条线与另一条线成直角相交。
- The results of simulation given in this paper indicate that the SINS/DTU can effectively improve on the following navigation parameters: velocity, latitude and longitude, yawing and attitude angle, position of track-reckoning etc. 仿真结果表明,该组合导航系统可有效地减小速率、经度和纬度、航向角和姿态角及航迹推算下的位置等导航参数的累积误差。
- To avoid the shortage of raceway control theory, the attitude angle of rolling ball decided by raceway control theory is substituted by the one obtained from the analysis of D’ Alembert principle. 为避免沟道控制理论的不足,滚动体姿态角的计算采用了按照达朗伯原理推导的计算公式,取代了由沟道控制理论得出的姿态角。
- The attitude of grownups has changed. 成年人的态度已有了转变。
- The angles of a triangle total 180. 三角形的三角之和等于180°。
- Abstract The error of pico-satellite attitude angle measurement consists of sun vector measurement error and sun vector calculation error, which are analyzed and calculated respectively. 摘要 分别分析计算了皮卫星姿态角测量的两大误差源:太阳矢量实际测量误差和轨道模型演化计算的太阳矢量误差。
- He asked for help in a suppliant attitude. 他以恳求的态度要我帮忙。
- A polygon whose angles are equal. 等角多边形各角都相等的多边形
- He has a mellow attitude to life. 他对生活有种成熟的看法。
- He undertook to defend this attitude. 他开始为这一态度辩护。
- His attitude is antipathetic to me. 他的态度使我反感。
- A polygon with ten angles and ten sides. 十边形有十个角和十条边的多边形
- His condescending attitude really gets my back up. 他那种居高临下的恩赐态度实在使我很生气。
- Error analysis of vehicle attitude angles in autonomous land vehicle 陆地自主车姿态角误差分析
- His attitude to his job is rather casual. 他的工作态度不太认真。