NN

用于对USPS数据进行分类的各种分类器，用于对多维采样点进行无监督分类。可根据类别数修改分类器，模式识别作业的部分代码。 (USPS data for the various classification categories, for sampling points on the multi-dimensional non-supervised classification. Can be modified in accordance with several types of classifiers, pattern recognition part of the operating code.)

ode problemds in mathematic

实用图像处理教程，是这方面的经典教程，适合通信的同学继续学习(Practical image processing tutorial, this classic guide for communication students continue to learn)

滤波器高斯噪声信道模型,信道模型的一种，matlab仿真源码(Filtered Gaussian Noise Model matlab code)

simulation 4psk on fading channel

四元数分解的点云配准，输入点云的源坐标和目标坐标，计算期望的旋转矩阵和平移向量。(Quaternion decomposition point cloud registration, input the source and target point cloud coordinates to calculate the expected rotation matrix and translation vector.)

通过该例子熟悉雷诺方程，仔细体会雷诺方程的求解过程，仅供参考(Through this example, familiar with the Reynolds equation, carefully understand the solution process of the Reynolds equation, for reference only.)

说明：  脉冲多普勒雷达基本回波脉冲模拟和信号处理过程仿真(Basic echo emulation and signal processing simulation of Pulse Doppler radar )

DualThurst策略，经过改编，盈利能力较好(The DualThurst strategy has been adapted better profitability)

一种解决离散优化问题最重要的人工智能算法——蚁群算法。以旅行商问题为例。(a very important algorithm,ant algorithm.)