Beamforming

The aip file contains few Matlab routines for 1D line scan analysis, 1D scaling, 2D scaling, image brightness or contrast variation routine and rouitne for finding area between zero cossings of 1D times series.

在3d不光滑曲面上的射线跟踪算法，效果比较好，希望可以帮助到大家(3d surface is not smooth in the ray-tracing algorithm, the effect is good, hope you can help to)

数学计算，随机数的生成，内含26个程序生成不同要求随机数(Math, random number generation, containing random number 26 programs generate different requirements)

create gui in matlab file

Source code for gradient algorithm

对两组离散数据进行分段线性拟合,并显示拟合结果(piecewise linear fitting of two sets of discrete data)

matlab code for PDF estimation by KNN method for 1 dimensional and 2 dimensional data

说明：  该程序是用matlab语言实现的对瑞利信道的描述，读者可以一试(that the procedure was used Matlab language of the Rayleigh Channel description, readers can a test)

说明：  哈尔滨工业大学著名教师matlab课程讲义(Harbin Institute of Technology renowned teachers matlab lecture notes)

这个matlab是我写的一个在速度里面利用黄金分割算法查找最小速度时用到的一部分，可以为使用黄金分割算法提个思路(Matlab is used when you use the golden section algorithm to find the minimum speed a speed which part I wrote, and ideas for using the golden section algorithm mentioned)