roughset

分析一维波动方程的各种格式精度等特性，附按钮界面，一共七种格式，可在代码中修改步长，时间等等，展现动画(analysize seven schemes for one-dimensional wave equation with animation.)

水印嵌入 扩频算法 使用了空域算法 实现水印嵌入(Watermark embedding algorithm uses the spatial spread spectrum watermark embedding algorithm)

完成双正交信号的数字通信系统的蒙特卡罗仿真。分析其在加性高斯白噪声下误码率与信噪比之间的关系，绘出误码率-信噪比曲线图，并和理论曲线进行比较。(Complete pairs of orthogonal signals in Monte Carlo simulation of digital communication systems. Analysis of the additive white Gaussian noise bit error rate and signal to noise ratio under the relationship between the mapped BER- signal to noise ratio curve, and and the theoretical curves for comparison.)

Ber simulation tutorial - contains matlab codes.(Ber simulation tutorial-contains Matlab codes.)

说明：  跳频系统的simulink仿真系统，用m序列和VCO简单搭成跳频频率合成器，用2FSK调制，基本的跳频通信模块，内有详细参数设置(Frequency hopping system simulink simulation system, simple barricaded m sequence and the VCO frequency hopping frequency synthesizer with modulation 2FSK, basic frequency hopping communication module, with detailed parameter settings)

点云数据读取，以及运用四元素法进行坐标变换。(Point cloud data reading, and the use of four elements for coordinate transformation.)

用于无人自动舰艇的直行，转弯控制，内含simulink仿真(No auto-ship for the straight, turn control, containing simulink simulation)

基于Matlab的三角网格质量计算程序，能将质量分布以图像形式清晰的显示出来(Triangular mesh based on the quality of Matlab computer program was able to mass distribution in the form of a clear display image)

复形调优算法，，本算法是改进型算法，它在全局范围内寻找最优点，收敛效果好且快(Complex tuning algorithms, the algorithm is modified algorithm, the scope of its global search for the most advantage of faster convergence and better)

关于matlab的基础语言和其他算法，有利于初学者(Based on the matlab language and other algorithms, help beginners)