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FDTD for 2D metal plane object, It is very valuable reference because is the basement for 3D FDTD program.

This program do the k-means based clustering. Test on 9888 data points

CODE IN MATLAB TO PERFORM RIGID TRANSFORM IN 3D

傅里叶变换能将满足一定条件的某个函数表示成三角函数(正弦和/或余弦函数)或者它们的积分的线性组合(Fourier transform to meet certain conditions can be expressed as a function of trigonometric functions (sine and/or cosine functions) or their linear combination of the integral)

通过移动机翼，尾翼，起落架和油箱的位置来使气动中心和重心重合。(By movingwings, tail, landing gearand fuel tankpositionto makethe aerodynamic centerand center of gravitycoincide.)

弹性波在饱和多孔介质中传播的BISQ模型MATLAB源码。(Elastic wave propagation in saturated porous media BISQ model MATLAB source. )

说明：  多目标优化粒子群优化算法，适合学习与修改(MOPSO Suitable for study and revision)

zernike矩的matlab程序，Zernike 矩是一组正交矩,具有旋转不变性的特性。 (matlab program zernike moments, Zernike moments is a set of orthogonal moments, with rotation invariance properties.)

图像直方图均衡化的程序设计库函数验证MATLAB(Image histogram equalization procedure to verify the design of library functions)

C++,Fortran和Matlab分别实现的bp算法程序(The bp algorithm procedural C++, Fortran and Matlab achieve)