matlab_sound

3-Dimension FDTD代码PEC边界(3-Dimension FDTD code PEC boundary)

说明：  matlab下实现拉格朗日插值与三次样条插值，附实验报告(Lagrange interpolation matlab to achieve with cubic spline interpolation, with a lab report)

清浊音处理的MATLAB程序，用汉明窗来实现。(MATLAB program Voicing treated with Hamming window to achieve)

计算时间序列的快速傅里叶变换并画出时域和频域图，之前进行小波降噪。(Calculate the time series and fast Fourier transform time-domain and frequency domain plot diagram, before wavelet decomposition.)

图像的颜色特征提取，通过选择合适的阈值，将对象从复杂背景中提取出来(Image color feature extraction, by selecting the appropriate threshold, the object is extracted from complex background)

说明：  根据风速公式在SIMULINK环境中搭建的随机风速的模型，可运行(According to the formula ，in the SIMULINK environment wind asymptotic velocity of the model is builded,and it can run )

这是关于matlab应用相关的文章，一些基本函数用法，以及相关的内容延伸，工具箱之类(This is about matlab application-related books, some of the basic functions usage, as well as related content extends toolbox like)

用0.618法和fibonacci法求解单变量的最优化问题，fibonacci法有两个，可以对比，一个慢一个快(With 0.618 Fibonacci method and single-variable optimization problems, fibonacci law there are two, you can contrast a slow one fast)

说明：  实现4psk调制的源程序，以及对应的在白噪声信道下的系统性能(achieve 4psk modulation source, as well as corresponding white noise in the channel system performance)

说明：  该MATLAB程序用遗传算法GA处理最短巡航路径问题（TSP）(The algorithm uses GA to deal with the shortest load （TSP）)