对一个已给定的反射面，与馈源支撑结构有关的最佳吻合抛物面焦点的定位也是很重要的。
For a given reflector surface it is also important to locate the focal point of the best -fit paraboloid relative to the existing feed support structure.
通过对大量的系统的虚拟反馈控制实验的结果进行对比和整理，本文工作为FAST馈源支撑系统的方案设计提供了建议和参考。
Quite a lot of result data from systematic virtual feedback control experiments are processed and provide design advices and reference for construction of the feed support system for FAST.
通过优化策略，迭代求解出馈源舱支撑结构的静平衡位置，可使六根悬索的受力尽可能均匀一致。
The static equilibrium equation for the Cabin Supporting Structure is solved by iteration, which could make the six cables loaded very closely.
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