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MATLAB source code. You can find useful address here.

这是关于信号处理方面的知识，对matlab的卡尔曼滤波十分重要(This is knowledge about signal processing and it is very importance of kalman filter for matlab )

带交叉因子的改进PSO算法，功能：求解多维无约束优化问题，特点：收敛性强，还可以加入变异算子(With cross-factor improved PSO algorithm, function: solving multi-dimensional unconstrained optimization problems, characterized by: strong convergence, mutation operator can also add)

matlab实现steffensen加速案例(matlab realize steffensen acceleration Case)

基于球协函数模型的GPS差分码延迟估计 电离层(Estimation of GPS Differential code delay based on Spherical harmonic function model ionosphere)

用matlab实现的基于小波变换的图像增强去噪-(achieved using Matlab based on wavelet transform image enhancement and denoising)

this code is mainly for frequency sampling. It has the carrier and the sampling frequency.

说明：  基于Matlab开发环境的阳历阴历日期转换源代码。(Matlab development environment based on the Gregorian calendar date conversion source code.)

说明：  钢琴曲子中的单音的识别方法（及该方法的计算过程(Piano music in the tone of the identification method (and the method of calculation)

巴特沃斯低通滤波器，实现滤波。效果很好！(a butterworth filter )