bm3d_src

matlab下实现的pca降维算法,降低数据维数，保留数据的主特征(pca dimensionality reduction algorithm on matlab)

介绍了matlab的通信工具箱的所有函数 以及如何使用 matlab通信工具箱(MATLAB communication toolbox functions and how to use Matlab communication toolbox)

说明：  信道为高斯信道的OFDM信道估计仿真。基于matlab(Channel is Gaussian channel OFDM channel estimation simulation. Based on matlab)

This function calculates the airfoil coordinates using Sobieski s relationships parameters. The coordinates are stored in a .dat file

SVPWM for Induction Motor

LTE系统中SINR是个重要的参数，该程序就是强调如何在系统中进行SINR的评估(SINR LTE system is an important parameter, the program uation is to emphasize how SINR in the system)

generation of linear frequency modulation signal in matlab and how to use it in the process of the gound penetrating radar

一个基本利用simulink实现的扩频通信系统，包含扩频、调制、解扩、解调，可以比较全面的了解扩频系统的组成。(Simulink realization of a basic use of spread-spectrum communication systems, including spread spectrum, modulation, despreading, demodulation, can be a more comprehensive understanding of the composition of spread-spectrum systems.)

该程序利用希尔伯特变换求解心音信号的包络(hilbert envelope)

说明：  例题全部代码. 薛定宇, 陈阳泉. 高等应用数学问题的Matlab求解.(All the code examples. Xue Dingyu, Chen Yangquan. MATLAB to solve higher applied mathematical problems.)