the-dynamic-programming

常见的流形学习方法LDA和LLE,此程序经过调试运行！(Manifold learning methods common LDA and LLE, this program after commissioning!)

说明：  经典遗传算法工具箱中的计算编码位数程序，与大家分享(classical genetic algorithm toolbox of calculating the median coding procedures, and share)

钻井问题 可以在准备数学建模的时候作为练习资料(mathmodeling)

GAUSSIAN COPULA ESTIMATION

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)

SPWD - smoothed Pseudo Wigner-Ville Distribuition

说明：  使用matlab画的smith圆图，但是没有动态的显示。(Smith painting using matlab circle diagram, but no dynamic display.)

matlab源代码，包括基本编程，数学运算，绘图，数据分析等(matlab source code, including basic programming, mathematics, drawing and data analysis)

2D 最大似然算法（ML），用于二维阵列信号处理的的DOA估计(An implementation of 2D ML algorithm, which is used for 2D DoA estimation in array signal processing.)

脉冲幅度调制解调 实验操作 实验原理 实验注意事项(Pulse amplitude modulation and demodulation principle experiment experimental experimental operation precautions)