On the basis of analyzing and utilizing the existent classification planning model, the thesis describes its abstract mathematic structure and builds an optimization model for BCT scheduling.

在分析和借鉴已有编组计划模型的基础上，系统的描述了模型的抽象数学结构，构建了班列开行方案的优化模型。

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First of all, this thesis analyses the structure and mathematic model of Inverted pendulum system.

本文首先对倒立摆系统的结构和数学模型进行了分析、建模。

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This paper introduces the programming structure, function and mathematic principle for maximum entropy spectrum estimation program and discusses the method of selecting the parameters.

本文介绍最大熵谱估计程序结构、功能及程序设计的数学原理，并讨论最大熵谱估计中参数的合理选取。

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