autoposition

下面是我编的一个软硬阈值去噪的matlab程序 下面是我编的一个软硬阈值去噪的matlab程序：thr=sigma*(2*lgN)1/2/lg(j+1) 用[x,xn]=wnoise(2,10,6) 产生噪声测试数据-The following is Part I of a of hard and soft threshold denoising matlab procedure is the following hardware and software, I made a threshold denoising matlab program: thr = sigma* (2* lgN) 1/2/lg (j+1) by [x, xn] = wnoise (2,10,6) noise test data(thr=sigma*(2*lgN)1/2/lg(j+1) 用[x,xn]=wnoise(2,10,6) 产生噪声测试数据-The following is Part I of a of hard and soft threshold denoising matlab procedure is the following hardware and software, I made a threshold denoising matlab program: thr = sigma* (2* lgN) 1/2/lg (j+1) by [x, xn] = wnoise (2,10,6) noise test data)

DDS功能仿真，用MATLAB仿真DDS功能，通过控制频率控制字实现不同频率正弦波的输出。(DDS functional simulation, using MATLAB simulation DDS functions, by controlling the frequency control word different frequency sine wave output.)

05年美模O奖关于交通流的元胞自动机代码，并有可视化操作代码(it is useful for whoever want to learn cellular automata the programming is excellent for all of you to read and learn.)

matlab编写的地震波,输入数据文件将生成地震波曲线(matlab prepared seismic waves, the input data file will generate seismic waves curve)

说明：  很经典的emd程序，可以运行使用，法国学者编写(It is a classic EMD program, which can be run using)

说明：  WGS84到BJ54坐标转换的四参数模型，可以求出四参数和转换坐标(WGS84 coordinate transformation to the BJ54 The four parameter model, four parameters can be calculated and converted coordinates)

计算Mel倒谱系数的matlab程序，非常经典的一个程序。(MELCEPST Calculate the mel cepstrum of a signal C=(S,FS,W,NC,P,N,INC,FL,FH) )

可轻松实现短时傅里叶变换及对应逆变换，可更改程序内部窗函数，自行选择合适窗函数进行分析(Short-time Fourier transform and corresponding inverse transform can be easily realized. The internal window function of the program can be changed and the suitable window function can be selected by oneself for analysis.)

matlab GUI教程 方便大家学习 很好的一本书(matlab GUI to facilitate them to learn a good tutorial book)

21种特殊函数的数值计算的matlab代码，包括bessel函数，gamma函数，beta函数等(21 kinds of special functions matlab numerical code, including bessel function, gamma function, beta function, etc.)