Classic_design_of_communication_systems_MATLAB_sou

utility file to plot two functions simultaneously

image read & write file in matlab

说明：  数值随机化算法计算圆周率，面积法投点计算，利用matlab，绘出不同投点下的计算结果(Randomized algorithm to calculate the value of pi, cast-point calculation of area method, using matlab, plot points under different investment results)

passive filter simulink file to reduce harmonics

可以对数据进行双谱计算。适合对非平稳信号进行分析。(The data can be double-spectrum calculation. Suitable for non-stationary signal analysis.)

关于向图像中嵌入二值图像作为水印，用的是交换中频系数的方法。(DCT watermarking)

介绍局部均值分解（一种非平稳信号处理方法）的文献。原理算法、故障分析等。(Literature describes the local mean decomposition (a non-stationary signal processing methods). Principle algorithms, fault analysis, and so on.)

FCM,PCM聚类算法MATLAB程序，简单但能运行(FCM, PCM clustering algorithm MATLAB procedures, but easy to run)

用来实现三维阻抗及光学断层成像重建的matlab程序(used 3D impedance and optical tomography reconstruction procedures Matlab)

说明：  MATLAB 神经网络用于数字识别源程序 手写数字识别(MATLAB neural network for digital identification of the source handwritten numeral recognition)