chapter03

介绍了matlab中的帮助命令，比较全面，能让学习者快速取得帮助。(The introduction of the matlab help command, a more comprehensive and allow speedy access to help learners.)

说明：  语音信号的数字滤波处理 加入高斯噪声再滤除,信噪比小于20分贝(Voice signal digital filter handle add further filtered Gaussian noise, signal to noise ratio is less than 20 dB)

final SerializableAssert exComparator.

1、理解小电流接地系统的概念； 2、理解中性点不接地和经消弧线圈接地系统单相故障的特点； 3、学会用MATLAB/Simulink进行小电流接地系统的建模与仿真。 (1, understand the concept of small current grounding system 2, understand the neutral point ungrounded and arc suppression coil grounding system single-phase fault characteristics 3, learn to use MATLAB/Simulink for small current grounding system modeling and simulation.)

故障时频域特征提取，前六阶CEEMDAN+初始信号时频域特征(Fault time-frequency domain feature extraction, first six-order CEEMDAN + initial signal time-frequency domain feature)

小波和希尔伯特两种算法对同一个信号进行处理后的比较，(It is about the wt and hilbert transform for the same signal)

matlab进行图像处理，图像增强，图像锐化，图像平滑(matlab image processing, image enhancement, image enhancement, image smoothing)

空间谱估计算法中的求根MUSIC算法，很简单程序。(Spatial spectrum estimation algorithm finding roots of MUSIC algorithm is very simple program.)

MATALB蚁群算法:以MATALB为编程环境详细介绍了一个控制系统的蚁群算法实例仿真！(enriching Ant Algorithm : to enriching programming environment for a detailed account of a control system of ant algorithm simulation!)

介绍matlab6.0的矩阵及其基本运算，数值计算与数据分析，符号运算，概率统计，优化问题，绘图与图形处理等等。(Introduction matlab6.0 matrix and its basic operations, numerical and data analysis, symbolic computation, probability and statistics, optimization, graphics and graphics processing, and so on.)