NURBS

用matlab实现的均值滤波函数，可以有3*3,5*5等多种窗口可选(Using matlab to achieve the mean filter function, can have 3* 3,5* 5 and many other window options)

BPSK调制和解调，matlab环境下仿真实现(BPSK modulation)

In machine learning, artificial neural networks (ANNs)

自编二维离散傅里叶变换，仅限于二维变换，为什么一定要20个字。。(Two-dimensional discrete Fourier transform self)

短时傅里叶变化的程序， 可以2d显示，也可以3d显示，短时傅里叶变化的结果。(Short-time Fourier transform of the process, can be 2d show can also be 3d shows the result of short-time Fourier transform.)

signature and voice recognition

高斯光束的傅里叶变换，基于matlab的仿真(Gaussian beam Fourier transform, matlab simulation)

这个是使用spss分析的一个关于快递业务满意度的一个调查分析(This is the use of SPSS analysis on an express service satisfaction an investigation analysis)

在matlab环境下的BP网络预测程序，主要是预测最优加工性能参数(Matlab environment in BP network prediction procedures, mainly predict the optimal processing performance parameters)

Matlab编程实现FFT变换及频谱分析的程序代码（适合初学者加强理解）。（1)用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图；(2)进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选；(3)做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱；(4)用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图。(Matlab codes for FFT Understanding which contains sine wave,rectangular wave and the reletaed frequency spectrum figure about MSE,Log,IFFT and so on.)