programe

this matlab code for voice regoinition system this is implemeted in matlab 7.8

用matlab实现维特比算法译码，程序简单易懂，自己编写的。(Using matlab Viterbi decoding algorithm, the program is simple and easy to understand, I have written.)

实现QPSK调制，映射成星座图上对应的复数点；将星座图上的复数点作QPSK解调。 16和64位QAM调制。(The QPSK modulation is mapped into the corresponding complex points on the constellation diagram, and the complex points on the constellation diagram are demodulated by QPSK. 16 bit and 64 bit QAM modulation.)

说明：  这是美国麻省理工学院的MATLAB讲义。(This is the Massachusetts Institute of MATLAB handout.)

说明：  基于灰度直方图，对图像的纹理特征进行提取，根据灰度共生矩阵得到的四个纹理描述子。(Histogram based on image texture features were extracted, according to the four GLCM texture descriptors obtained.)

说明：  matlab程序，用于计算标准的大气廓线，(matlab procedures used to calculate the standard atmospheric profiles,)

通过ZMNL方法，完成了对瑞丽杂波，威布尔杂波，对数正态分布杂波以及K杂波的建模仿真，并对功率谱以及杂波幅度概率分布进行分析仿真(By ZMNL method, completed the Ruili clutter, Weibull clutter, lognormal and K clutter clutter modeling and simulation, and the power spectrum and amplitude probability distribution clutter simulation analysis)

mos评分，可以将最近流行的压缩感知运用到一起，对压缩还原后的语音进行评测(Mean Opinion Score )

雷达系统设计 matlab仿真 代码实用(Radar system design, matlab simulation code, practical)

说明：  一个自己写的节点导纳矩阵生成程序，不同的小程序完成不同的功能(A self - written node admittance matrix generation procedures)