本文研究基于切换的非线性级联系统的鲁棒不变控制问题。
In this thesis, we mainly deal with robust invariance control of nonlinear cascade systems by switching.
首先，介绍了级联系统、不变控制、切换控制、无源等相关的预备知识。
Firstly, related knowledge of nonlinear cascade systems, invariance control, switching control and passivity, etc.
研究了一类具有结构不确定性的单输入非线性级联系统的鲁棒不变切换控制问题。
Robust invariance switching control problem for a class of single-input nonlinear cascade systems with structural uncertainties was studied.
结果证明，该文级联系统取得高出一般位交织编码调制系统2—6分贝的性能增益。
The results show that the proposed cascade system improves the performance gain by 2 to 6 dB compared to traditional BICM system.
提出了卷积码与GMSK(高斯最小移频键控)调制器级联系统的一种迭代译码方案。
An iterative decoding scheme is proposed for the concatenation of a convolutional code and a GMSK modulator.
针对一类非线性连续级联系统，利用齐次系统的齐次性质给出了其全局一致稳定性分析结果。
Globally uniform stability is obtained for a class of nonlinear continuous cascaded systems by using homogeneous properties of homogeneous systems.
退步控制是一种有效设计级联系统控制律的方法，而基于单位四元数的刚体姿态方程就是一种典型的级联系统。
Backstepping control scheme was an effective way to design control laws of a cascade system. Quaternion-based attitude equations of a rigid body was a typical cascade system.
退步控制是一种有效设计级联系统控制律的方法，而基于单位四元数的刚体姿态方程就是一种典型的级联系统。
Backstepping control scheme was an effective way to design control laws of a cascade system. Quaternion-based attitude equations of a rigid body was a typical cascade system.
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