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matlab 智能算法30例介绍，其中有背景，分析，程序，供大家参考。(matlab introduce intelligent algorithms 30 cases, including the background, analysis, procedures, for your reference.)

Calendar conversiono为日历转换代码，可以将阳历转变为阴历，也可将阴历转变为阳历(Calendar conversiono for the calendar conversion code, can be transformed into the lunar solar calendar lunar calendar, also can be converted to the Gregorian calendar )

skin detection by back projection and using a .jpg file consist of skin model and detect skin from image that have an similar texture compare to model

基于chebyshev的水声信号分析，小波包分析提取振动信号中的特征频率，多抽样率信号处理。( Based chebyshev underwater acoustic signal analysis, Wavelet packet analysis to extract vibration signal characteristic frequency, Multirate signal processing.)

用matlab实现多幅图片的downsample 把图片变成低分辨率的小图片。(Using matlab implementation of the downsample pictures put into a low-resolution picture of the small picture.)

Chapter 5. Curve Fitting Algorithm 5.1 Least Squares Line Algorithm 5.2 Least Squares Polynomial Algorithm 5.3 Non-linear Curve Fitting Algorithm 5.4 Cubic Splines Algorithm 5.5 Trigonometric Polynomials

说明：  GS迭代算法，可以借鉴参考 ，但是有些小问题 欢迎大家提出(GS iteration algorithm can be used for reference, but there are some small problems you are welcome to raise.)

LEACH is a protocol that is designed for energy efficient system.

The radar equation and plot of SNR versus range

说明：  MATLAB中常用语音函数，详细的函数使用以及结果分析！(MATLAB functions commonly used in voice, and the results of a detailed analysis of the function to use!)