Zero-Crossing

Low pass filter . Using hamming window and and FIR filtering

用matlab编辑音乐，模拟萧的声音演奏天空之城(Use matlab to edit music)

利用MAT—LAB对实验数据进行了基于表面轮廓法的三维图像重构，观察不同的平滑领域参数以及轮廓提取阈值对三维重构效果的影响。(In this paper，taking advantage of MATLAB we reconstruct experiment data into three dimension image in the way of feature-based method， and observe the effect of different parameters，such as the size of smooth convolution kernel and the threshold of ex— traction contour，on the quality of three dimension reconstruction)

说明：  RS编译码的MATLAB仿真，每句程序后都附有解释说明(RS encoding and decoding of the MATLAB simulation, every process is accompanied by explanatory notes)

说明：  对图像进行二值化处理，是图像预处理的重要步骤内含4种不同的方法(The binary image processing, is an important step in image pre-processing consists of 4 different ways)

《MATLAB神经网络30个案例分析》中的第21个例子，案例21 LVQ神经网络的分类——乳腺肿瘤诊断。希望对大家有一定的帮助！(The MATLAB neural network analysis of 30 cases of example, 21 cases of 21 LVQ neural network classification of breast cancer diagnosis. Hope to have certain help to everybody! )

fft相关法估计chirp信号调频率，一种高效的线性调频信号参数估计方法(A highly efficient linear FM signal parameters estimation method )

matlab implementation of epsk

核主成分分析算法KPCA 的matlab程序/代码 基于二维数据的。(kernel principal component analysis)

这是VAD有关代码。也就是说为了在音声中找到activity voice 用GAET方法来决定阈值，然后判别了无音区间。(voice activity detection)