Parameter identification problems belong to the partial differential equations inverse problems. They are also common in the field of natural science and engineering.

参数识别反问题是偏微分方程反问题的一类，也是在自然科学与工程技术的各领域比较常见的问题。

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Consider the distributed parameter system described by the second order partial differential equation of composed type, we discuss its a boundary optimal control problem with quadratic performance.

考虑用二阶复合型偏微分方程所描述的分布参数系统，研究了它的一个使平方性能指标达到最小值的边界最优控制问题。

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Using the distribution parameter method, established a differential equation, and made its discrete solutions.

方法采用分布参数法建立微分方程，并进行离散求解。

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