tm1_sphere_analytical

这是一个MATLAB的。。关于调频调幅调谐的，仿真实验(This is a MATLAB-. . AM on the FM tuner, and simulation experiment)

求解两幅压缩前后图片A和B之间的峰值信噪比(To find the PSNR (peak signal-to-noise ratio) between two intensity images A and B, each having values in the interval[0,1]. The answer is in decibels (dB).)

Matlab code which can be used for watermarking by using wavelat

Welch法谱估计和参数模型谱估计的MATLAB分析(Welch spectral estimation MATLAB analysis and parameter estimation of the model spectrum)

基于EMD的直流电机换向电流提取程序。内含用LEM公司的霍尔传感器实测的微型直流电动机启动时的电流信号（真实的数据和大家分享），分别用小波滤波和EMD消噪，并用EMD提取直流分量、高频换向电流，对研究电机间接测速、启动特性测试很有帮助，对电机故障诊断也有帮助。(EMD-based DC motor commutation current extraction procedures. LEM s included with Hall sensors measured miniature DC motor start-up current signals (real data and to share), respectively, with wavelet filtering and EMD de-noising and extracted DC component with EMD, a high-frequency current commutation of indirect research motor speed, starting characteristics testing is helpful, for motor fault diagnosis can also help.)

瑞利信道_帧：128个0，128个PN (Rayleigh channel _ Frame: 128 0,128 a PN)

该例程是基于人耳掩蔽效应的语音增强算法的MATLAB实现。压缩包中附带参考文献（基于人耳掩蔽效应的谱减算法的研究与实现）、测试所使用的音频信号、以及段信噪比计算函数。源代码中MaskingSub.m（源代码主要部分）及Main.m为本人所写，其余均来自程序员联合开发网。运行环境MATLAB R2009b(Key words:masking property, spectral subtraction algorithm)

这是遗传算法工具箱，里面现成的函数。嵌入matlab中即可(This is a function of the genetic algorithm toolbox, which off-the-shelf. Embedded matlab can)

可以改变信噪比 分析在不同信噪比下 高斯白噪声中正弦信号的高阶谱情况 用于检测信号()

基于MATLAB的Nakagami衰落信道仿真与分析(MATLAB-based Nakagami fading channel simulation and analysis)