mda

------名称：带交叉因子的改进PSO算法 ------功能：求解多维无约束优化问题 ------特点：收敛性强，还可以加入变异算子(------ Name: with cross-factor function to improve the PSO algorithm ------: Solving multi-dimensional unconstrained optimization problem ------ characteristics: strong convergence, mutation operator can also add son)

BPSK modulation in Rayleigh channel

求出以dB为单位的给定比特信噪比的误符号率(Find the symbol error rate of a given bit signal-to-noise ratio in dB)

数字PID的matlab仿真程序，针对刘金琨的先进PID控制的matlab仿真，里面的部分程序进行了修改 第十章(Digital PID of matlab simulation program for Liu Jinkun matlab advanced PID control simulation, which part of the program were modified Chapter)

模拟车载移动信道产生的瑞利衰落，默认为6径衰落，移动速度可以设定，车载移动信道的仿真常用模型 (Simulate vehicle movement generated by Rayleigh fading channel, the default is 6-path fading, mobile speed can be set, in-car mobile channel simulation model used)

列出了matlaba最常用的工具箱函数，包括最小二乘函数，样条函数等等(Lists the most commonly used matlaba toolbox function, including least-squares function, and so on spline function)

pls算法工具箱。偏最小二乘回归≈多元线性回归分析＋典型相关分析＋主成分分析 (pls algorithm toolbox. Partial least-squares regression ≈ multiple linear regression analysis, canonical correlation analysis++ Principal component analysis)

说明：  逼近线性模型中Ｍ估计分布的随机加权自助法，在一般的条件下证明了这种方法是强有效的。 (Approximate linear model estimated the distribution of M random weighted bootstrap, in general terms that this approach is strong and effective.)

Changed in hostfs_args before the kernel starts running.

文章对几种常用的基于循环前缀(CP)的最大似然同步算法进行了分析，并对其频偏估计方差进行了比较；同 时针对基于CP 的同步算法在多径衰落信道下性能较差的情况，提出了一种改进的CP 同步算法并进行了仿真，结果表明相比 于原ML 算法，文中算法在多径信道下可有效提高频偏估计性能。(】This paper does some research on multiple maximum-likelihood (ML) algorithms based on cyclic prefix (CP) and compares variances of frequency-offset estimation After the analysis of the bad performance of CP based algorithms in multi-path fading channels, an improved CP algorithm is proposed and the simulation shows that this algorithm can improve its performance effectively in multi-path fading channels.)