其研究核心是数据处理与通讯管理技术，需要解决在复杂的天地环境下，有效地将空间站的海量数据快速准确地传送到地面。
The matter among them is how to convey the data of magnanimity on the space station to the ground accurately fast effectively under the complicated environment.
与有线数字电视和卫星数字电视相比，地面数字电视传输系统中的信道环境要复杂的多。
Compared with cable digital TV and satellite digital TV, channel to the environment of terrestrial digital TV transmission system is more complex.
由于系统的采集、存储功能完全硬件化，非常适合用于航空、航天或地面复杂环境信息自动记录系统或设备中。
Such functions as gathering, saving have been materialized in hardware. suitable for Air &. Ground compound environment information auto-recording system or other electric equipments.
大型空间遥感器结构复杂、重量大，在研制过程中，给地面动力学环境试验工装的设计带来很大的困难。
Large space remote sensor's structure is very complex, and it's weight is heavy. In development process, the design of fixture is a difficult work.
针对月球的复杂地形环境，利用多体系统动力学的理论，将月球探测车作为一个多刚体系统，对其进行动力学分析，建立了软地面环境下的月球探测车动力学模型。
According to the extreme lunar terrain environment, the dynamic analysis is carried out on a lunar rover as a rigid multi-body system by using the rigid-body modeling method.
针对月球的复杂地形环境，利用多体系统动力学的理论，将月球探测车作为一个多刚体系统，对其进行动力学分析，建立了软地面环境下的月球探测车动力学模型。
According to the extreme lunar terrain environment, the dynamic analysis is carried out on a lunar rover as a rigid multi-body system by using the rigid-body modeling method.
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