DS_CDMA

无约束问题最优化方法的核心问题是选择搜索方向。 以正定二次函数为例，来观察两个方向关于矩阵Ａ共轭的几何意义(Unconstrained optimization problems are most core issue is to choose the search direction. In definite quadratic function, for example, to observe both directions on the matrix A conjugate geometric meaning)

kalman跟踪经典实例程序，C语言编写，跟踪鼠标移动(kalman tracking classic example program, C language, tracking mouse movements)

这是基于matlab的关于LPCC (Linear Predictive Cepstral Coding)(线性预测倒谱系数) 的代码，对大家理解有一定帮助。(This is based on the matlab LPCC (Linear Predictive Cepstral Coding) (Linear Predictive Cepstral) code for us to understand some help.)

This file is very important for student ....

准源级联多电平光伏逆变器控制方法的研究 (In order to solve the problem of unreliability of wind generation system under rigorous environmen)

implementing Qpsk Mapping

知晓（7，4）汉明码的校验矩阵，就能该码的所有码字，你可以改变码个数，得不同的码字(Known (7,4) Hamming code check matrix, we can code all of the code word, you can change the code number, was a different code word)

路面工程振动筛分的过程中的颗粒的分层与透筛(penetration and stratification)

Matlab的 各种插值法..代码，Lagrange插值..Newton插值... Hermite插值... 分段低次插值... 三次样条插值 二维插值...(Various interpolation methods of MATLAB.)

光通信中基本器件微环的基本分析，这个分析是在理想情况下分析的，没有考虑损耗(Basic analysis of the basic device in the optical communication microring, this analysis is in the ideal case the analysis, without considering loss)