2fft_matlab

功能描述：测试Levinson-Durbin算法 文件名：L_D_sim.m 测试用例： (1)x(n)+0.81*x(n-2)=u(n)，u(n)为高斯白噪声 (2)x(n)=u(n)+u(n-1)+u(n-2),u(n)为高斯白噪声 文件输出：两种测试用例情况下的功率谱 调用函数：function [A,E] = Levinson_Durbin_Algo(R,P) 被调用：无 作者：mingcheng 编写时间：2009-11-13 修改时间：2009-11-13 版本：V1.0 ( Function Description: Test Levinson-Durbin algorithm file name: L_D_sim.m test case: (1) x (n)+0.81* x (n-2) = u (n), u (n) is Gaussian white noise (2) x (n) = u (n)+ u (n-1)+ u (n-2), u (n) is Gaussian white noise file output: two tests use case in case of power spectrum call the function: function [A, E] = Levinson_Durbin_Algo (R, P) is called: No of: mingcheng write time :2009-11-13 modified :2009-11-13 version: V1.0 )

说明：  该程序计算了2*2的MIMO信道在瑞利衰落下、BPSK调制下迫零均衡的误比特率，并有理论值和仿真值的对比(The program calculates the bit error rate of 2* 2 MIMO channel in Rayleigh fading, BPSK modulation, the zero forcing equalizer, and a comparison of the theoretical values ​ ​ and simulation values)

homogrpy funtion image process

一种将Matlab编译成可执行程序的一种方法，它使得Matlab编写的程序能够完全脱离Matlab这个环境来执行，从而大大提高了程序的应用范围和使用价值(Of a Matlab compiled into an executable program will be a method which allows Matlab programs written in Matlab can be completely detached from the environment to perform, thus greatly improving the program' s scope of application and value)

哈夫曼压缩算法，开发环境Matlab，利用此例程序可以仿真哈夫曼压缩比(Huffman compression algorithm development environment of Matlab, using this example program can simulate the Huffman compression ratio)

对matlab工具箱中的FCM相关函数进行改进，模糊c-均值有效性检验(Matlab toolbox for FCM-correlation function to improve the effectiveness of fuzzy c-means test)

matlab 仿真数字信号处理，实现维纳滤波。(Matlab simulation of digital signal processing, and Wiener filter.)

用matlab实现语音合成，并修改基频、lpc、lsp参数，使合成质量有所提高(Using matlab speech synthesis, and modify the baseband, lpc, lsp parameters, the quality has improved synthesis)

利用kmeans进行图像分类的matlab的实现(The realization of matlab kmeans image classification)

使用matlab实现对excel文档的写操作，以写学生成绩报告为例(Use matlab to achieve excel document write operation to write the report as an example of student achievement)