sanciyangtiaochayang

说明：  修改后的SPIHT代码，比有链表SPIHT压缩速度快。(Modified SPIHT code, than to have the list SPIHT compression speed.)

BP神经网络的通用代码，简单易懂，写法精练(BP neural network, the common code, easy to understand, concise writing)

Soft-Switching DC/DC Converter With a Full ZVS Range simulink model.

对于非线性系统 如duffing和Lorenz系统，使用龙格库塔法求其系统响应，并画出相图和分岔图( For nonlinear systems such as duffing and Lorenz system, seeking its response system using Runge-Kutta method, and draw the phase diagram and bifurcation diagrams)

some kinds of frequency interpolations.which are used to processing frequency and IFFT to image spce to new image

LMD算法，对信号进行LMD分解，分解的层数可由自己定，并且能得出分解波形~(LMD algorithm, LMD decomposition of the signal,the decomposition of the layers can be set for oneself, and can come to break down waveform ~)

对均匀圆阵和均匀线阵的方向图指向进行描述 matlab(UCA ULA MATLAB)

测试matlab的程序时间，可以对比各种算法的执行效率，实用性很强哦(test time of program)

一篇论文《ＭＡＴＬＡＢ在天线方向图中的研究与应用》包含二维、三维方向图的源程序(Paper " MATLAB in the antenna pattern in the research and application" contains two-dimensional, three-dimensional pattern of the source)

卡尔曼滤波的实质是由量测值重构系统的状态向量。(Essence of the Kalman filter is measured by the value of reconfigurable system state vector.)