向量机的matlab实例 task4_1

matlab编的水平集分割的一些好东东, 适用于模糊图像的目标提取，希望能共勉(some program of matlab for image segmentation and small target extraction)

MLP_BackPropagation matlab code m-file with structure identification

最小二乘回归分析算法，合成孔径雷达（SAR)目标成像仿真，MIMO OFDM matlab仿真,仿真图是速度、距离、幅度三维图像，用MATLAB实现的压缩传感，使用拉亚普诺夫指数的公式。( Least-squares regression analysis algorithm, Synthetic Aperture Radar (SAR) imaging simulation target, MIMO OFDM matlab simulation, FIG simulation speed, distance, amplitude three-dimensional image, Using MATLAB compressed sensing, Raya Punuo Fu index using the formula.)

利用延时来估计单个声源位置，并给出了改进方法和改进以后的一些参数比较。(The use of delay to estimate the location of a single sound source, and give an improved method and improved some of the parameters after comparison.)

包含OFDM系统仿真，星状导频仿真，瑞利信道估计以及FFT与DFT算法复杂度比较。集合了12个项目，呵呵。(Contains the OFDM system simulation, the astroid pilot frequency simulation, the Rayleigh channel estimates as well as FFT and the DFT algorithm order of complexity compares. Has gathered 12 projects, ha-ha. )

this is a matlab file to register to image at the same scale.

传递函数转换为状态方程的通用程序，编程环境为matlab(Transfer function into the general program for the equation of state)

《MATLAB7.0编程基础》书中图形的源代码，这是第4章的集合，比较全面，很有用，是很好的参考。(" Matlab7.0 programming foundation graphics source code in the book, which is a collection of Chapter 1, more comprehensive, useful, is a good reference.)

说明：  function [Sx,f,alpha] = Sa(s,fs,M,N,read_f,del_f) 计算信号的循环谱 [Sx,f,alpha] = Sa(s,fs,M,N,read_f,del_f) 输入： s 序列 fs 采用频率 M 滑动频率窗长 N fft计算点数 read_f 可视频率（一般为载频的整数倍） del_f 可视频率间隔 输出： Sx 信号的循环谱 f 频率轴 alpha 循环频率轴(Cyclosationary Spectrum)

无刷直流电机的模糊PID控制 simulink仿真(Brushless DC motor simulink simulation of the fuzzy PID control)