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SNR calculation function on Matlab

利用MATLAB编写，完成一定操作，并计时时间的实例。(Written using MATLAB, the completion of certain operations, and the timing instance of time.)

Perceptron Using MATLAB

说明：  基于想要的主成分数量和精确度，采用matlab的pca函数进行主成分分析(Based on the desired principal component and accuracy, PCA function of MATLAB is used for principal component analysis)

说明：   , =2π, =1/2π,取采样周期 =π/2, =2/π=4 满足采样定理： ,N=5,10,20。 比较 与 。(, = 2π, = 1/2π, take the sampling period = π/2 = 2/π = 4 satisfy the sampling theorem: N = 5,10,20. Compare with.)

自适应的基本算法，LMS算法和其收敛速度的验证。(The basic adaptive algorithm, LMS algorithm and its convergence rate verification.)

给定观测序列和状态序列下估计HMM模型的参数(Given the HMM parameters under observation sequence and state sequence estimation)

说明：  进行最优化搜索中的牛顿法以及最速下降法运算，可根据已知函数以及初始点位置查到最优点(Optimized search of the Newton method and steepest descent method operation, according to the initial position of known function, and found the benefits of)

matlab对图像进行运动模糊 以及用维纳滤波 逆滤波还原(matlab and the image motion blur reduction using Wiener filtering inverse filtering)

基于matlab语言环境下的暂态上机计算对称电流和不对称电流故障的计算(Based on the transient in the matlab language environment on the calculation of the symmetrical current and asymmetrical current fault)