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说明：  扩频系统中的小实验，具体介绍在文件kuopin_all中有介绍。(spread spectrum system of small experiments, which are detailed in the document kuopin_all were introduced.)

系统辨识的时域法--切线法跟两点法，利用matlab编程(Time-domain method for system identification- the tangent method with two-point method using matlab programming)

Variational level set method

Tests the switch statement.

一种带量子门的改进的遗传算法matlab源程序。(A quantum gate with improved genetic algorithm matlab source.)

改程序包可以进行字旋转链和量子寄存器建模等。(this program package helps modeling spin chains, qubit registers, etc. according to nonrelativistic quantum mechanics and some novel ideas from quantum information theory.)

基于高斯混合模型(GMM)的em算法，给出了其matlab实现(em algorithm for GMM)

正弦波的LP建模 能显示原正弦波波形及它的频谱图，LP模型的频谱图，LP模型的极点图，LP模型的脉冲响应图。(This demonstration illustrates the modelling of a sinewave with an LP model The displays show the sinewave,it spectrum, the spectrum of the LP model,the poles of the LP model and the impuse response of the LP model.)

语音信号频谱分析 滤波器设计 matlab(voice signal spectrum analysis)

主要是用PCA主矢量分析的方法在稀疏优化的运用，代码简单易懂，适合初学者(The method is mainly used in the PCA main vector analysis to optimize the use of sparse code easy to understand for beginners)