QAM

测量6205深沟球轴承的故障振动加速度信号, 对信号进行时频分析, 利用经验模态分解方法将振动信号分解成不同特征时间尺度的固有模态函数,对每个固有模态函数进行Hilbert 变换得到Hilbert 谱,通过谱分析识别轴承的故障部位和类型, 证实Hilbert 谱的有效性(Measuring 6205 deep groove ball bearing fault vibration acceleration signal, the signal frequency analysis, empirical mode decomposition method to decompose the vibration signal into different characteristic time scales of intrinsic mode functions, the Hilbert transform of each intrinsic mode functions Hilbert spectrum, spectral analysis to identify the location and type of bearing failure, confirmed the effectiveness of the Hilbert spectrum)

Matlab工具包补充算发，包括各种噪声代码及滤波倒向Smoother代码等(Matlab toolkit added fat count, including all kinds of noise code and filter code, such as backward Smoother)

Example_DUALADC_28pin CY3210-PSoCEVAL1 and CY3210-MiniEval1 Board Project (Example_DUALADC_28pin CY3210- PSoCEVAL 1 and CY3210- MiniEval1 Board Project)

图形图像压缩编码，matlab程序，注释不多(Graphic image compression coding, matlab program,)

通过建立模糊控制规则实现车辆恒速下坡 对比不同坡度及速度下系统稳定性 仿真结果表明模糊控制具有较强的鲁棒性 (Vehicle achieve a constant rate through the establishment of fuzzy control rules downhill slope and speed comparison of different system stability simulation results show that the fuzzy control has strong robustness)

圆形垂直载荷作用下的弹性半空间的matlab有限元计算源程序，配套书籍是《ansys分析与matlab编程：徐荣桥》(Matlab finite element calculation of the elastic half-space under the circular vertical loads source, supporting books ansys analysis and the matlab programming: Xu Rong Bridge " )

在Matlab环境中编制了以雨流计数法为理论基础的二维载荷谱程序,用以对混合动力电动车电机驱动系统载荷时间历程进行统计处理,得到载荷幅均值雨流矩阵,进行幅均值各自分布假设检验,以及独立性和相关性检验,获得二维联合分布概率密度函数,建立混合动力电动车电机驱动系统台架试验用二维载荷谱.(Prepared in Matlab environment of the rain flow counting method with the theoretical basis of the two-dimensional load spectrum procedure for hybrid electric vehicles on the motor drive system for statistical processing time course load, get a load amplitude mean rain flow matrix, be the mean amplitude of each distribution hypothesis testing, as well as independence and correlation test to obtain a two-dimensional probability density function of the joint distribution, the establishment of a hybrid electric vehicle motor drive system with two-dimensional bench load spectrum.)

说明：  gpr algoritm from FTFD perspertive

说明：  simulink入门书籍，非常简明全面，适合初学者(simulink entry book, very concise and comprehensive, suitable for beginners)

matlab code for edge detection