matlab

matlab code and document for least square problem

说明：  此程序是OCCAM2D反演程序，可用于大地电磁法中进行二维反演。(This program is occam2d inversion program, which can be used for two-dimensional inversion in magnetotelluric method.)

用于产生指定大小NxN的块，含有edge的信息，可以指定edge的方向。(Generate a directional block with certain edge.)

TOOLBOX_calib找来的matlab工具包，图像标定等(TOOLBOX_calib found the matlab toolkit, image calibration, etc.)

Random forest regression MATLAB

将cell类型的数据转换为double类型的函数(Converts the data of type cell to a function of type double)

一个小程序，用于分割GPS信号，很实用，可以试试。(A small program used to separate GPS signals, it is practical, you can try.)

power_simplealt.rar，功率电子领域matlab仿真文件，已经验证过，程序运行正常(power_simplealt.rar，Power electronics field matlab simulation file, has already been verified, the normal operating procedures)

audio system configration manul(base android4.4 audio system configration manul)

进行PCA分解，由迭代算法，算出得分向量和负荷向量(something about PCA)