lab31

LAST one sample file

时间序列,指数平滑法,灰色GM(1,1)模型,运用最优加权组合模型和经验加权组合模型(Combination Forecast)

matlab程序，用来计算非线性光学晶体双轴晶的相位匹配角(for calculation of biaxial crystal phase-matching angles)

基于Matlab/simulink电力系统暂态稳定性分析仿真模型,不同切除时间对两相接地故障的影响(Matlab/simulink power system transient stability analysis of the simulation model)

matlab扩展编程程序例子，有HMM算法的语音识别，对于初学语音识别的来说很有用(Matlab extension programming examples, a HMM speech recognition algorithm, for beginners is very useful for speech recognition)

两用户的THP预编码实例，功率分配因子可配，调制方式可配(THP precoding of two users)

说明：  信道极化图解，信道在经过极化后，有的性能接近1，有的接近0，保证正确(Channel polarization diagram: after the channel is polarized, some of the performances are close to 1, some are close to 0, ensuring the correctness)

easy code taking picture from web cam and showing the countours - use the logarithm filter

可以方便的求极限，对于matlab的初学者有用。(limitation)

说明：  希尔伯特 黄变换中EMD分解函数以及信号的时频特性希尔伯特谱函数的源代码(matlab source code examples of simple applications, simple to use easy to understand for beginners.)