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用于圆形金属波导模式求解，得到特征方程的根，可设定误差范围。(Circular metal waveguide model for solving the characteristic equation has been the root of error range can be set.)

sexy函数可以将MATLAB符号表达式变成人们书写形式的表达式。 drnd函数是我写的可以生成服从任意有限离散分布的随机数。(sexy function can be MATLAB symbolic expression of the people into written form expression. Drnd function is I write can generate obey arbitrary finite discrete distribution of random numbers.)

用matlab实现分形的绘图，可以达到对分形的进一步了接(Using matlab to achieve fractal drawings, fractals can be achieved for a then further)

条件概率搜索算法，简单，有效，经调试可用！(Conditional probability search algorithm, simple, effective, can be used by debugging!)

说明：  利用目标以前的坐标点完成目标未来未知位置的预测，分别利用一个到五个点来进行预测(Using the coordinates of points before the completion of target objectives of the forecast future unknown location, respectively, using 1-5 point forecast)

二维离散小波分解和重构，实现图像压缩和重构(performs a 2-D wavelet decomposition and reconstruction)

generation of envelopedetnahla signal,,simulink

Creates wireless sensor network in matlab

本文介绍了matlab-simulink中的库模块的功能及使用方法。(This article describes the matlab-simulink library modules in the function and use.)

说明：  好几个关于随机振动，结构动力学方面求解的算法，包括PSD法，PEM法，模态空间法，虚拟激励法等算法的基础程序(Several algorithms for solving random vibration and structural dynamics, including PSD method, PEM method, modal space method and virtual excitation method, are introduced.)