2D_EMD_Codes

Thi is FFT Tutorial by Matlab

绘出余弦的16个点的傅立叶变化图，你可以在程序中改变点的个数，得到你想要的图形(Draw the 16-point cosine Fourier map changes, you can change in the program the number of points to get the graphic you want)

硕士学位论文基于无线传感器网络的水下目标识别中的线谱特征提取，(Master' s degree thesis on wireless sensor networks for underwater target recognition in the line spectrum feature extraction,)

人工蜂群算法的源程序，优化效果好，运行时间短。(Artificial colony algorithm source code, optimize the effect is good, operation time is short. )

Correlation.m a good code for our learn matlab .

lanczos滤波程序,可按不同的频率对特定序列滤波(lanczos filtering process, according to a different frequency filtering for specific sequences)

霍夫曼（Huffman）编码算法是满足前缀条件的平均二进制码长最短的编码算法。本文用Matlab语言编程实现了霍夫曼（Huffman）编码,并有详细的word说明(Hoffman (Huffman) coding algorithm is to satisfy the conditions of the average prefix length the shortest binary code coding algorithm. In this paper, Matlab programming language to achieve the Hoffman (Huffman) encoding, and a detailed description of the word)

Transmit 2 signals via DSB-SC AM Fs= 44.1 KHz , fft fftshift

说明：  本源程序为matlab文件，实现最小生成树和关键路径的查找。(the source document for Matlab and achieve minimum spanning tree and find the critical path.)

A program to model EM Wave Scattering