论文分析了通信卫星模型和链路模型的特点，阐述了模型设计的主要思路。
The paper analyses the characters of communication satellite model and communication link model and expatiates the main idea of model design.
本文提出了估算静止通信卫星各分系统生产成本、整星成本和空间活动总成本的数学模型。
This paper proposes a model for estimating the cost of sub-systems of a communication satellite.
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