hiefai_v70

布莱克曼窗是一个比较适合复杂的窗，它的衰减很大，做成录波器容易满足指标(Blackman window is a more suitable for complex window, its large attenuation, made recorder easily satisfied index )

用matlab实现基2时间抽取快速傅里叶变换fft(Base 2 with matlab time taken to achieve the fast Fourier transform fft)

流形学习是一种新的无监督机器学习方法，局部线形嵌入（Locally Linear Embedding，LLE）发现嵌入在高维数据中的低维流形，流形学习算法,MATLAB程序(manifold learning)

对信号进行短时傅里叶变换的程序，可以通过调用改程序分析信号的时频分布(this code is used to analysis the short time fourier transform of the signal )

利用simulink仿真PID闭环跟随器，其中利用的S函数的编程(Simulink simulation PID closed loop follower, including the use of the S-function programming)

Background subtraction -to extract the background information from the image. Segmentation is adopted here..

Shubert函数遗传算法实现,包括遗传算法包(function Shubert genetic algorithm GATBX included)

非线性信道matlab仿真程序，可以实现色散和非线性效应(nonlinear fiber)

SVM multi classifier with diferent Kernels example

针对信号分选的常见算法，包括sdif（序列差直方图）算法，可以解决类似于固定重频信号，抖动重频信号，滑变重频信号和参差重频信号的分选等(For several common signal sorting algorithms, including pri transform, sdif (sequence difference histogram) algorithm, cdif (cumulative difference histogram) algorithm, can solve similar fixed repetition frequency signals, jitter signal repetition, repetition becomes slippery sorting and mixed signal repetition frequency signals, etc.)