matlab_round

Hilbert 黄变换代码,主要实现黄变换的分解和谱分析(Hilbert Huang Transform code, the main achievement of Huang transform decomposition and spectral analysis)

Bartlett window filters

极化码的构造编码以及各种译码方法的MATLAB仿真代码，可以直接调用函数。(The structure coding of polarization code and the MATLAB simulation code of various decoding methods can directly call the function.)

对已知的以为数据进行FFT变换，得到数据的频谱图，进而可分析出幅值和相角。(Known that the data FFT, the frequency spectrum of the data, which can be analyzed magnitude and phase angle.)

基于离散余弦变换的图像去噪，小波变换去噪(Wavelet denoising)

基于PSO（粒子群算法）的列车速度优化，matlab实现。(Train speed optimization based on PSO (particle swarm optimization) is realized by matlab.)

说明：  用matlab搭建shepwm，然后通过迭代法得到更优解(SHEPWM is built by MATLAB, and the better solution is obtained by iterative method)

汽车理论课后答案 清华大学余志生第六版(Theory, Tsinghua University Yu Zhisheng car after school sixth edition answers)

说明：  ec生物信息与论文实现\matlab教程及工具箱(ec biological information and papers to achieve \ Directory and Matlab Toolbox)

Simulation doppler effect in matlab