Approximation

these files contain matlab files and documents

使用matlab仿真QPSK，包括调制、解调，有详细的源代码，仅供参考(QPSKsimulation)

基于matlab系统辨识的经典脉冲响应辨识，自己编写，效果不错。(Matlab system identification based on the classic impulse response identification, their preparation, good results.)

说明：  image enhancement using neural network

说明：  经验模态分解的程序，这个程序我对他进行了一点小的改进，希望对其他人能有一些帮助.(EMD program, the program I made him a little improvement, I hope to have some help to others.)

htmlparser 爬虫 下载 页面 解析连接 爬取原文(htmlparser reptiles download page Please check your provided http address!)

小波分析的基本理论，内容全面，包括matlab实现小波分析的实例和源代码，适合学习小波分析和研究。(The basic theory of wavelet analysis is comprehensive, including examples and source code matlab wavelet analysis, the suitable learning wavelet analysis and research.)

麻省理工学院introduction to matlab课程作业指导（3），包含matlab实例，相互交流(same excellent matlab exercises homework for improving matlab )

基于SVPWM的电流型PWM整流器设计及其仿真，实现结果，波形正确(Based on SVPWM Current PWM Rectifier design and simulation to achieve a result, the waveform correctly)

结合PCA的尺度不变特征变换(SIFT)算法，基于kaiser窗的双谱线插值FFT谐波分析，可实现对二维数据的聚类。( Combined with PCA scale invariant feature transform (SIFT) algorithm, Dual-line interpolation FFT harmonic analysis kaiser windows, Can realize the two-dimensional data clustering.)