susan

说明：  MATLAB 直流电机双闭环控制仿真 经典教材(matlab zhiliudianjishuangbihuankongzhifangzhen)

matlab 学习书籍，参考编成。给初学者提供良好的帮助。(Matlab study books, reference organization. Beginners to provide good help.)

L-M(Levenberg—Marquardt)是一种非线性最优化里面最常用的方法之一，改方法能快速而准确的逼近收敛值。本文简述了改方法的操作原理和具体运用，如可以方便的用于有约束与无约束最优化的求解。(L- M (Levenberg- Marquardt) is a kind of nonlinear optimization inside one of the most commonly used method, change method can fast and accurate approximation convergence value.This paper briefly describes the operating principle of change method and concrete application, such as easy to solve constrained and unconstrained optimization.)

closed loop dc motor

读取硬盘SMART值,很详细的源代码。很有参考学习的价值(read hard smart value)

现代数值计算方法所附光盘源码第一部分（福建师范大学）马昌凤, 林伟川编著 科学出版社(Modern numerical methods accompanying CD-ROM source code the first part of (Fujian Normal University) MA Chang-Feng, LIN Wei-chuan edited by Science Press)

用于进行声压转换的matlab文件，声压数据来源于ansys软件的计算后导出来的。(Used for sound pressure to convert matlab file, sound pressure data from the calculation software ansys guide out.)

说明：  自抗扰控制算法，适合初学者，算法简单，包括跟踪微分器，扩张状态观测器，非线性误差反馈率(Active disturbance rejection control algorithm, suitable for beginners, simple algorithm, including tracking differentiator, extended state observer, nonlinear error feedback rate)

bpsk simulation(modulation n stuff)

Model on Matlab of acoustic position system