To obtain low sidelobe level, tolerance analysis is applied to the antenna array composed by DAUs and the relationship between DAU features and surface planeness error are studied.
为了确保天线低副瓣指标，需要对由DAU拼装形成的天线阵面进行平面度误差分析，并寻求基本拼装单元DAU结构要素与阵面平面度误差之间的联系。
The traditional trial arithmetic and the graphics arithmetic have many disadvantages, especially the tremendous workload, the bad error tolerance and not having the economic analysis ability.
传统的试算法和图解法工作量大，易产生误差，且无法进行经济分析。
By the discussion and analysis of system functions and configuration, knowledge representation, error tolerance capability of the system, etc, the features of H-ES and presented.
结合系统功能及结构，知识表达，系统的容错能力等方面的讨论分析，本文展示了H - ES系统的特点。
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