chengxu

这是图像识别方法bag of feature 的matlab源代码(This is image recognition method bag of feature matlab source code)

matlab counting用于计算一定环境内的积木数量(matlab counting)

通过matlab实现前景理论三参数区间灰数(Foreground theory, three parameter interval grey number are realized by MATLAB)

通过虚拟阵元进行DOA估计，包括面积、周长、矩形度、伸长度，合成孔径雷达（SAR)目标成像仿真，matlab编写的元胞自动机，数学方法是部分子空间法。(Conducted through virtual array DOA estimation, Including the area, perimeter, rectangular, elongation, Synthetic Aperture Radar (SAR) imaging simulation target, matlab prepared cellular automata, Mathematics is part of the subspace.)

电力电子变换器采用重复控制策略。在反馈回路中设置一个内部模型，使该内部模型能够很好地描述系统外部信号特性，通过该模型的作用可使系统获得理想的指令跟踪特性，具有较强的扰动抑制能力。(Repetitive Control Strategy for Power Electronic Converter.An internal model is set up in the feedback loop, which can describe the external signal characteristics of the system well. Through the function of this model, the system can obtain ideal command tracking characteristics, and has strong disturbance rejection ability.)

说明：  详细的介绍了matlab的各种函数功能。有助于出血助充分理解matlab的使用。(Matlab gui features introduced in the preparation of graphical methods and procedures. Is an important function matlab)

this code for pr classroom code useful

QAM编码调制 通信系统中常用的调制方式(QAM )

matlab的信噪比处理代码，大家可以使用。(Signal to Noise Ratio)

多目标遗传算法 很好很强大 是一个非常不错的程序(it s good for you)