ex_center

利用newmark方法计算无阻尼系统，并作图(newmark calculated without damping system)

说明：  MATLAB 环境下的 Alamouti qpsk 仿真，可以运行通过(Alamouti qpsk MATLAB simulation environment, you can run through it)

STBC_MIMO_OFDM.m 这是一个基于空时分组编码的MIMO_OFDM通信系统的仿真设计。 此系统包括QPSK调制解调，IFFT调制，空时编解码，基于训 ( STBC_MIMO_OFDM.m This is a space-time block coding based on MIMO_OFDM Communication System Simulation. This system consists of QPSK modulation and demodulation, IFFT modulation, space-time coding and decoding, based on training)

用于辅助物理建模的工具箱。包括详细的说明文档和代码。(For auxiliary physical modeling toolbox. Including detailed documentation and code.)

基于Mcrochip的PMSM滑模观测器FOC控制(FOC PMSM control sliding mode observer)

How to create m-files in Matlab guide.

说明：  3D分形维数计算，Box-counting算法和MinkowskiMethod算法(Fractal dimension,Box-counting and MinkowskiMethod)

matlab功能强大，可以编程实现音乐播放，在此以歌曲《要有音乐基础贵妃醉酒》为例，不过编程人员(matlab powerful music player can be programmed to achieve this to the song " Let there be music foundation Drunken Beauty" as an example, but the programming staff)

A Dynamical Tikhonov Regularization for Solving Ill-posed Linear Algebraic Systems.pdf，以上论文提出的求解病态线性方程组的一种较新梯度下降法(A Dynamical Tikhonov Regularization for Solving Ill-posed Linear Algebraic Systems.pdf, more than one paper proposes solving ill-conditioned linear equations newer gradient descent)

matlab编写的黄金分割法求极值，C语言写鲍威尔修正算法，对n阶n次函数都实用，详细说明。(Matlab written in golden section method extremum, written in C language Powell correction algorithm, function of order n n practical details.)