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使用时移地震数据反演得到弹性参数相关变化量；(The correlation variation of elastic parameters is obtained by using time-lapse seismic data.)

一个梯度优化算法的实例(演示)。。。。线性判别分析的伪逆算法程序（matlab6.5）(A gradient optimization algorithm examples (demo). . . . Linear Discriminant Analysis of the pseudo-inverse algorithm procedure (matlab6.5))

牛顿拉夫逊的matlab程序，可以用，已验证。(Newton Raphson method)

两自由度线性系统振动求解，解决质量和刚度(Two degrees of freedom linear system vibration solution to solve the mass and stiffness)

利用增加一个角度来调整地球旋转的变化，利用这个参数，可以绘制看起来是旋转的地球(The use of an additional angle to adjust the changes in the Earth' s rotation, using this parameter, you can draw the Earth' s rotation appears to)

有关matlab的基本运算函数，基本绘图指令（平面和立体），pdf格式的matlab循序渐进是一本对初学者很有帮助的书(Related to basic computing matlab function, basic drawing commands (plane and three-dimensional), pdf format matlab is a gradual one pairs of helpful books for beginners)

多载波调制解调 串并变换 快速傅里叶变换(String of multi-carrier modulation and demodulation and fast Fourier transform transform)

说明：  脉冲多普勒雷达的matlab仿真，包裹下变频、脉冲压缩、MTI和MTD。(Matlab simulation of pulse Doppler radar, including down conversion, pulse compression, MTI and MTD.)

FIR滤波器，采用汉明窗，并实现其Lattice结构，代码详细注释(FIR filter using Hamming window, and to achieve its Lattice structure of the code Details Comments)

it uses berenger thechniqe in fdtd to truncate matrix