The work of the paper extended and perfected the software library of radar system, and provided experience and convenience to further studies in the modelling and simulation of the radar system.

本文的工作进一步完善了雷达系统软件库，为今后的雷达系统的建模、仿真和算法研究提供了方便并积累了经验。

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The package has the functions of modelling, system analysis, pole-placement control, optimal control, suboptimal control, LQG, selecting quadratic weighing matrices and system simulation etc.

该软件包具有模型变换、系统分析、极点配置控制、最优控制、次优控制、LQG、二次型权矩阵早优和系统仿真等功能。

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This paper studies the dynamic mathematical model of the dual fuel servo system in gas turbines by the methods of the theoretical modelling and digital simulation.

采用理论建模和数字仿真方法，对燃气轮机双燃料伺服系统的动态数学模型进行研究。

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