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finds the ratio between number of local extrema of a signal (vector) to the size of the signal (vector)

This script/program, decide about type of voice in input wav file (female or male)

Matlab程序设计经典入门教程Matlab Programming Tutorial Classic(Matlab Programming Tutorial classic Matlab Programming Tutorial Classic)

generation Galois filed and adding and multiplying

用单球面透镜对日亚红色激光准直仿真，仿真以casio为模型(This is a model of RED LD focusing experient，basing on the casio product。)

sofm神经网络故障诊断完整示例，可运行(sofm neutral networks fault diagnosis)

用于文本语义分析的潜在语义分析算法LSA(Latent Semantic Analysis)，包含详细的函数说明，原理分析及数据。相比原来版本的LSA，增加了文件demo.m以增加可视化效果，更有利于读者使用。(-Semantic Analysis for Text of Latent Semantic Analysis Algorithm LSA (Latent Semantic Analysis), contains a detailed description, principles of function analysis and data. Run demo.m can see the visualization effect.)

配电网潮流计算源程序，可直接运行的，修改输入数据即可(Source distribution power flow calculation can be run directly, you can modify the input data)

最小熵解卷积（MED），是一种自适应滤波器设计方法，可以提取冲击成分(Minimum entropy deconvolution (MED), is an adaptive filter design method that can extract the impact of component)

LOS NLOS identification matlap code