l_zhuanjiaokongzhi

极坐标下的分贝画图。matlab中极坐标画图函数为polar，但是无法画出转化为dB的图形，此函数为画db为单位数据的极坐标图形。(Db drawing in polar coordinates . matlab polar coordinate drawing functions for the polar , but can not draw dB graphics , this function graphics for painting db data in polar coordinates .)

牛顿方法优化算法可以用于多程序源代码内容(In numerical analysis, Newton s method (also known as the Newton–Raphson method), named after Isaac Newton and Joseph Raphson, is a method for finding successively better approximations to the roots (or zeroes) of a real-valued function. The algorithm is first in the class of Householder s methods, succeeded by Halley s method.)

node 例子，帮助初学者了解使用 node 环境编程(node test model)

m文件批处理转p文件，pcode批处理，直接在matlab中运行，选择含有m文件的文件夹，点确定即可。生成的p文件与P_transfer.m在同一目录下。(batch file used to transfer m file to p file, pcode batch)

filter kalman with matlab

this code provides Forward difference table. This topic is related to numerical analysis

等腰三角波发生器，在simulink 中有的是锯齿波和三角波的现成模块，可是等腰三角波的就没有了，现提供给大家。(isosceles triangular wave generator, which in some Simulink ramp and triangular wave off-the-shelf modules, But isosceles triangle wave, there is no, it is available to everyone.)

matlab下利用钜量法计算天线的阻抗矩阵。(matlab for MoM)

abc quantity to alpha beta conversion

matlab ，关于NSCT工具包，需要的赶紧来下载(matlab, About NSCT Kit, need to hurry to download)