2D_PML_fangxingzhu

三维数字滤波器中的butterworth理想低通滤波器的matlab仿真及其结果(3 d digital filter butterworth ideal the low-pass filter of matlab simulation and the result )

数字图象处理与机器视觉Visual C++与Matlab实现，光盘源代码(Digital image processing and machine vision Visual C++ with Matlab, CD-ROM source code)

g.722 code for speech compression

粒子群算法的工具箱，可以不用再编程,参数设置也容易(Particle swarm optimization toolbox, you can not re-programming, parameter settings are also easily)

二维码操作程序示例二维码操作程序示例二维码操作程序示例二维码操作程序示例(Two-dimensional example of a program of two-dimensional code code example of a program of two-dimensional example of a program of two-dimensional code code example of a program)

说明：  一个基于VC和matlab结合的经济模型的分析软件，主要特点是利用matlab的计算与绘图能力与VC结合。提出了一种性能良好的数据分析软件设计的方法(based on a combination of VC and Matlab model of the economic analysis software the main characteristic is the use of Matlab calculation and graphics capabilities combined with the VC. Presents a good data analysis software design method)

请用多层感知器（MLP）神经网络误差反向传播（BP）算法实现异或问题（输入为，要求可以判别输出为0或1），并画出学习曲线。其中，非线性函数采用S型Logistic函数。(Please use the Multilayer Perceptron (MLP) back propagation neural network (BP) algorithm XOR problem (input is required to determine the output is 0 or 1), and draw the learning curve. Among them, the non-linear function using S-type Logistic functions. )

高斯厄尔米特积分代码，实现高斯积分功能，环境为matlab(Gauss int)

以一个简单的例子对于极值求解的应用进行了分析和介绍(With a simple example of solving for the application of extreme value analysis and presentation of)

噪声信号中正弦信号的频谱分析，包括不同信噪比不同周期不同长度(Sinusoidal signal in the noise signal spectrum analysis, including the different cycles of different lengths in different SNR)