exam4_1

最小二乘回归分析算法，用matlab修解一元线性回归问题(zuixiaoercheng)

基于信号x(n)的100个样本的高分辨率频谱(Based on the signal x (n) of the 100 samples of high-resolution spectrum)

内点法计算3节点系统最优潮流 3节点系统(Interior point method to calculate three-node system OPF 3-node system)

模式向量维数太大，无法进行模式识别,降维 (k-l)

用simlink开发的space-time coding仿真模型,仿真的精度与效率有不小的提高(with simlink development of the space-time coding model, Simulation accuracy and efficiency are not a small increase)

最基础的灰色预测的matlab源程序，可以直接运行(Grey prediction program by matlab)

说明：  Clustering by Local Gravitation

this is game optical recognition by mathlab

fft变换仿真程序（应用于各种图像处理通信工程）(the code of frequency fft which can using in magic process and communication)

Arithmetic average of some numbers