digital-lowpass-filter_butter

This is very useful book for engineer and scientist, is signal processing area.

自己编写的偏最小二乘回归模型matlab程序，附带详细的说明。(Matlab partial least squares regression procedures, with detailed instructions.)

说明：  Matlab笔记本自带摄像头人脸识别.使用matlab打开笔记本自带的摄像头进行实时人脸识别。修改了matlab示例程序，具有较好的实时性和鲁棒性，能够在光线充足的环境下稳定识别并跟踪。(Matlab notebook comes with camera face recognition. Use matlab to open the camera that comes with the notebook for real-time face recognition. Modified the matlab example program, which has good real-time and robustness, and can be stably identified and tracked in a well-lit environment.)

BP用於3D XOR問題的分類, matlab程式(BP for 3D XOR)

本程序用于电力系统对称三相短路电流计算，由matlab语言实现。(This procedure for symmetrical three-phase power system short-circuit current calculation, by the matlab language.)

Adaptive code jammer

we can calculate pSNR ratio in matlab

ucgui3.90中文用户手册,API手册，使用说明。(ucGUi v3.90 user guide)

matlab依据椭球的高斯投影公式，将某一个点的经纬度坐标转化为横纵坐标的计算公式的m文件。输入形式为n*2的矩阵即可。(matlab based on the Gaussian ellipsoid projection formula, the latitude and longitude coordinates of a point into a vertical and horizontal coordinates of the formula m-file.)

try this first to do image segmentation for you. Its very easy to follow.