frek_fo

matlab coding for Background sub

I performed my motion detection on matlab

matlab,图像细化函数，适合字符图像细化(matlab, image thinning function for the character image thinning)

在机械故障中，对包含故障频率的某一段频率进行细化分析，从而得到更准确地故障频率(In mechanical failure, the failure frequency contains a section for detailed frequency analysis to obtain a more accurate fault frequencies)

关于matlab矩阵操作的初级教程，对新生很有用。建议大家看看！(Matlab matrix operation on the primary curriculum for freshmen useful. Recommendations to see everyone!)

主动频率偏移法的改进,可以作为参考，只是需要一定的文献才能看懂(this s a typical method to solve the problem about the isolated land)

使用大量的有限元法求解偏微分方程，阐述了负荷预测的应用研究,采用偏最小二乘法。( Using a large number of finite element method to solve partial differential equations, It describes the application of load forecasting, Partial least squares method.)

离散版粒子群算法,MATLAB环境中的,对求解离散优化问题很有帮助.(Discrete version of PSO, MATLAB environment to solve the problem of discrete optimization helpful.)

分形维数的计算分形维数的计算分形维数的计算(hurst_exponent)

刚写完的VSNLMS程序，运行即可得结果。/可直接该参数 (VSNLMS just finish the procedure, it can run results./The parameters can be directly)