BP

非常有用的经验模态分解绘图程序，包含源文件与图(Empiricial Mode Decomposition (Hilbert-Huang Transform))

the file that is sended is desktop file

一个简单的相控阵超声波探伤及成像系统模型。现在可以模拟三种声波束的成像结果，适合理解超声波探伤原理。( 1 ：for Plane B-scan 2 : for Focused B-scan 3 : for Sector B-scan)

随即序列的MATLAB pcm编译码实现，方便同学理解，简单易懂 (Sequence of MATLAB pcm codec then implemented to facilitate students to understand, easy to understand)

已知微分方程某某，讨论极限环。在matlab环境下运行(Certain differential equations are known to discuss the limit cycle. In the run under matlab)

详细的介绍了matlab和VC++混合编程时的方法过程，对于想实现混编的同志很有帮助，希望能帮得到大家。(A detailed description of the matlab mixed programming software and other methods when programming process, for those who want to achieve mixed comrades helpful, hoping to help get everyone.)

simulink files for fsk modulation and demodulation

VC++和MATLAB引擎混合编程，实现正弦曲线的绘制(VC++ and MATLAB programming hybrid engine, the realization of the mapping sinusoid)

说明：  这是matlab的otsu处理图象的算法，请高手们指正(This is the Otsu Matlab image processing algorithms, experts used the correct)

一个非常简易的均线策略，仅作展示用，高手绕行。 5日均线上穿20日均线，做多1手；5日均线下穿20日均线，做空1手； 其中这里上穿、下穿如下定义： 上穿定义：MA5当天大于MA20，前一天MA5位于MA20之下 下穿定义：MA5当天小于于MA20，前一天MA5位于MA20之上 测试数据：IF1112 （2011/5/3-2011/12/8）每日收盘价。 初始资金 50万(a sample back testing matlab code based on ma)