xray_new

MATKABB NICE VERY VERY

无线传感器网络是由大量节点组成的，我们在做仿真实验时需要撒布节点，仿真出节点的分布图(Wireless sensor network is composed of a large number of nodes, we needed to do simulation spreading nodes, simulation of the distribution of nodes)

Senoidal,Square and sawtooth functions with amplitud, time and frecuencia variables

用matlab对图象实施预测编码和解码，并将原图象与解码图象进行方差计算。(Using matlab implementation of image predictive coding and decoding, and the original image and the decoded image variance calculations.)

kriging（克里金）插值方法，参照2011年国赛建模A题前两问。(kriging (kriging) interpolation method, with reference to 2011 model A country race before the two asked questions.)

由matlab实现的读取视频及音频的代码，并保存每一帧图像。(Read video and audio from the matlab code to achieve, and save each frame.)

雷克子波小程序,这个程序可以直接调用，包含振幅谱和相位谱(Wavlet of Ricker used in matlab)

经典谱估计-周期图法 实现正弦波加正态白噪声信号的谱估计(Classical spectrum estimation- the realization of periodogram normal sine wave plus white noise signal spectrum estimation)

说明：  matlab经典ppt 适合初学者 高等院校专用课件(matlab classic private institutions of higher learning courseware for beginners ppt)

完整的MFCC程序，利用MATLAB编写，可直接使用移植使用(Complete MFCC procedure, the use of MATLAB can be used directly transplanted to use)