中文说明：
本书内容深入浅出、图文并茂、理论与实训紧密结合，各章之间既相互联系又相对独立，读者可根据需要选择阅读。本书每章内容都包括两部分，一部分为理论讲解，以丰富多样的实例作为支撑；另一部分为与理论部分配套的MATLAB仿真实训，本部分与理论部分前后呼应，同时密切结合生产实践。
English Description：
The content of this book is easy to understand, illustrated and illustrated, and closely combined with theory and practical training. Each chapter is both interrelated and relatively independent. Readers can choose to read according to their needs. Each chapter of this book consists of two parts. One part is theoretical explanation, supported by rich and diverse examples; The other part is the MATLAB simulation training matched with the theoretical part. This part echoes the theoretical part and closely combines the production practice at the same time