word3d

说明：  自适应学习率调整法训练BP网络，讲解详细(Adaptive learning rate adjustment method training BP network, explain in detail)

extreme learning machine matlab code

说明：  可以计算边缘分布函数的相关性,里面的秩相关系数(it can culculate the relation between one thing and another thing.)

a sample application for FIR on Matlab.

matlab编制的牛顿拉夫逊法潮流分析，以及PQ、快速PQ法。采用IEEE30 节点算例(matlab prepared Newton Raphson load flow analysis, and the PQ, fast PQ method. IEEE30 bus test cases)

说明：  加权最小二乘法的原理 应用及其运算方式方法(Applying the principle of weighted least squares method and the ways and means of operation)

计算机图形学：“弧长法”对点和多边形的包含关系进行判断。(Computer Graphics: contains the relationship of the arc-length method for points and polygons to judge.)

Pattern recognition of vowels

此代码产生一个16QAM信号，通过高斯白噪声信道后，对其使用常模盲均衡算法，最后输出星座图和收敛图。(This code generates a 16QAM signal, through the white Gaussian noise channel, the norm for its use of blind equalization algorithm, the final output constellation map and the convergence plan.)

to calculate psnr for images by matlab