beltfilter

一维奇异摄动问题（对流扩散问题）的有限元程序源代码。(One-dimensional singular perturbation problem of the finite element program source code.)

说明：  本代码提供了一个无线传感网路由协议的仿真，适合于初级学者。(This code provides a wireless sensor network simulation by the protocol, suitable for junior scholars.)

无失真传输的GUI程序可以调节无失真传输的各个参数(Non-distorted transmission GUI program can adjust the various parameters of the lossless transmission)

在数学建模数据拟合中用这个matlab程序很好用(Mathematical modeling of the data used in this matlab program fit well with the)

个人编写的计算单次声发射信号的时域特征参数的程序，用以计算声发射信号的幅值，上升时间，持续时间，计数，能量等(The matlab program is used for calculating the characteristics of a burst AE signal in Time domian, such as amplitude, rise time, duration, count, energy and so on.)

对于复杂网络中各种节点的分布进行计算和求证时不是幂律分布，并求出相关的指数。(Power-law distribution of complex networks)

Addition and multiplication of signals may favour Quality improvement, such as noise reduction, image enhancement, and echo cancellation

教程示范，如何数学建模，以及解非线性方程组(Tutorial example, how mathematical modeling and nonlinear equations)

扩频调制仿真实验。用matlab2008b进行进行验证，直接打开即可(Spread spectrum modulation experiment simulation)

多径瑞利衰落下的分集接收机仿真；考虑了多径干扰和其他用户对主用户的干扰(Multipath Rayleigh Fading Diversity Receiver simulation considering multi-path interference and other users of the primary user interference)