Unlike other Yuanwang space tracking ships, Yuanwang 4 lacks the ability to control the spacecraft, and serves mainly for spacecrafttracking and communications relay roles.
不像其它的远望航天跟踪船,远望4号缺乏能力控制航天器,并且服务主要用于航天器跟踪和通信中继角色。
2
The attitude tracking control of spacecraft is demanded in many missions.
许多空间飞行任务要求航天器姿态跟踪控制。
3
For rigid spacecraft attitude tracking system with uncertain inertia matrix and external disturbances, an adaptive sliding mode approach is presented.