gravity_tides

Matlab simulation of the back efm effect.

学会不同搜索法（最速下降法，共轭梯度法，牛顿法，拟牛顿法）的计算步骤； 比较不同搜索法（最速下降法，共轭梯度法，牛顿法，拟牛顿法）的优缺点。 (Institute of the different search method (steepest descent method, conjugate gradient method, Newton method, quasi-Newton method) for calculating steps compare different search method (steepest descent method, conjugate gradient method, Newton method, quasi-Newton method) the advantages and disadvantages.)

Solving ODEs with Matlab: Instructor’s Manual

频偏估计 oqpsk qpsk，仅供参考 (Applicable to QPSK OPSK frequency offset estimation, the measured very accurately)

三相并网逆变器电流滞环控制MATLAB仿真模型(Simulink model of thre-phase grid-connected with current hysteresi controller)

说明：  杨辉三角，可以更具你的需要输入杨辉三角的大小，它会自动地为你输出最合适的杨辉三角。(Yang Hui traingle,you can more you need to enter the size of Yang Hui triangle,it will automatically output the most suitable for you,Yang Hui triangle.)

用于产生解析信号，产生一个信号的同相和正交分量以及包络和相位(used to produce analytical signal, a signal generated in the same phase and quadrature components and the envelope and phase)

代码为本人为写毕业论文，编写的几个合成地震记录的代码，包括cdp道集，共炮点道集以及一个简单的一层的地质模型对应的合成地震记录。(Man-made code-based write theses, prepared by several synthetic seismogram code, including cdp gathers a total of shot gathers, as well as a simple layer of the geological model of the corresponding synthetic seismogram.)

Free Split and Merge Expectation-Maximization algorithm for Multivariate Gaussian Mixtures. This algorithm is suitable to estimate mixture parameters and the number of conpounds

电力系统潮流算法，极坐标算法和直角坐标算法(Power flow algorithm, polar coordinates algorithm and Cartesian coordinates algorithm)