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matlab中interp2函数二维曲面插值(matlab function of two-dimensional surface interpolation in interp2)

关于Matlab的编程，由浅入深，很好的参考书，(On Matlab programming, Deep good reference book,)

1st FIR filter is given and wee need to find 2nd FIR filter that meet magnitude complementary criterion. fminsearch is used for error minimization.

matlab code to calculate active leve of speech

说明：  matlab 编写的GPS信号解调及分析算法(matlab prepared GPS signal demodulation and analysis of algorithms)

该文档为脱离MATLAB环境，安装MCR后仍然不能运行程序的解决方法。(The document is from the MATLAB environment, the installation still can not run the program after the MCR solution.)

采用U函数余项式反演三维密度界面，其布格重力异常采用Parker法计算(U-function density of more than three-dimensional inversion-type interface, the Bouguer gravity anomaly calculated using Parker)

粒子群算法求解多维约束函数极值，并与遗传算法比较。结果发现，粒子群有很好的精度。(A particle swarm optimization algorithm for solving the extreme value of multi dimensional constrained function, and compared with genetic algorithm. The results show that the particle swarm has a good accuracy.)

insertion of two images iand how to exctract them

用MATLAB实现MPEG中的 ZIG-ZAG 扫描，矩阵查表实现，函数形式，很有用。(MPEG with a MATLAB implementation of the ZIG-ZAG scan matrix look-up table implementation, functional form, is useful.)