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CONSTELLATION DESIGN FOR SPACE-BASED SITUATIONAL AWARENESS APPLICATIONS: AN ANALYTICAL APPROACH

机译:基于空间的情境感知应用的星座设计:分析方法

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Optimization processes rely on the availability of a pre-defined cost function. Generally, such representations are often analytically available. However, when considering optimal constellation design for space-based space situational awareness applications, a closed-form representation of the cost index is only available under certain assumptions. The present investigation focuses on a subset of cases that admit exact representations. In this case, geometrical arguments are employed to establish an analytical formulation for the coverage area provided as well as for the coverage multiplicity. These analytical results are essential in validating numerical approximations that are able to simulate more complex configurations.
机译:优化流程依赖于预定义的成本函数的可用性。通常,这种表示通常是分析可用的。然而,在考虑基于空间的空间情境感知应用的最佳星座设计时,成本索引的闭合形式表示仅在某些假设下可用。本调查侧重于承认确切陈述的案件的子集。在这种情况下,采用几何参数来建立所提供的覆盖区域的分析制剂以及覆盖多样性。这些分析结果对于验证能够模拟更复杂配置的数值近似是必不可少的。

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