The practical results show that if the state feedback matrix is chosen properly, the system has good dynamic and static state performances and has robustness for parameters varying.

仿真结果表明，若适当选择状态反馈阵，则整个系统可以得到优良的动静态特性，并对参数变化具有鲁棒性。

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To enhance the performance of dynamic systems, a design method of robust output-feedback controller based on the linear matrix inequality technique was proposed.

为提高动态系统的性能，提出了一种基于线性矩阵不等式技术的鲁棒输出反馈控制器设计方法。

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