jianhuapls

超宽带无线电基础源码，就是超宽带里面的一些程序。(Ultra-wideband radio-based source code, that is, some of the procedures inside the ultra-wideband)

说明：  matlab源码...利用matlab工具箱画出三维螺线。(matlab source code ... using matlab toolbox to draw three-dimensional spiral.)

说明：  多元微分方程参数识别，对网友的问题进行编程，并求出了准确结果，使用最小二乘lsqcurvefit函数 (multiple variable differentical equtation parameter estimation using matlab lsqcurvefit function,the reslut is good)((multiple variable differentical equtation parameter estimation using matlab lsqcurvefit function,the reslut is good))

这是中国科学技术大学的dsp实验内容，包括FFT，卷积，滤波器设计等内容，可供学习MATLAB以及深入理解dsp原理之用(This is dsp experiment of USTC, including FFT, convolution, filter design, etc., for learning MATLAB and in-depth understanding of the principle of dsp.)

说明：  遗传算法matlab程序，很全面，很实用，欢迎下载(Genetic algorithm matlab program, very comprehensive, very practical, welcome to download)

msk的malab仿真，其中详细绘制了msk调制解调的信号图形(msk malab the simulation, which detailed mapping msk the modulation and demodulation of signals Graphics)

说明：  maltab j求解背包问题 遗传算法(maltab 0-1bag gasuanfa )

使用matlab 编写用有限元法求解偏微分方程的实例。(Examples of the use of matlab prepared to solve partial differential equations using the finite element method)

全部信息熵的计算，包括信息熵，条件信息熵以及信息增益。附带Andrew的信息增益教程(All information entropy calculations, including information entropy, conditional entropy and information gain. Andrew incidental information gain Tutorials)

MATLAB爬虫程序，获取指定时间段的所有上市公司公告文本。(A MATLAB spider can fetch the published texts by A-stock companies in certain period.)