pgmread

实现DV-Hop定位算法的仿真,自动生成一定节点数的随即分布图，给出仿真结果的各点定位误差，用曲线图形显示，并可以计算平均误差。(DV-Hop simulation. Produce a randomly distributed nodes and then simulate and give the location error of each node, showing it in figure, and calculate the average error. )

说明：  在matlab中实现主成分分析方法，并使用FERET库的灰度图像进行测试(This package implements basic Principal Component Analysis in Matlab and tests is with grayscale portion of the FERET database. )

运用eemd和二代小波相结合的方法，来识别肌电信号，从而快速准确的识别了手臂各个动作。(Use eemd and second generation wavelet combined method to identify the EMG signal, which quickly and accurately identify the various movements of the arm.)

此代码描述的是正弦函数的频谱图,其采样点不同,频谱图的差别(This code is a sine function described in the frequency spectrum, the sampling point is different from the difference spectrum)

程序控制编程实例24 如何设计多层嵌套异常捕获错误(Programming examples of process control 24 how to design multi-layer nested Exception Catching errors)

加入重复控制，用谱方法计算流体力学一些流动现象的整体稳定性,部分实现了追踪测速迭代松弛算法。( Join repetitive control, Spectral methods of computational fluid dynamics flow of some of the overall stability of the phenomenon, Partially achieved tracking speed iterative relaxation algorithm.)

这是对线性调频信号的MATLAB仿真代码及代码跑出后的图，绝对真实无差错(Emulation of LFM signal)

MP3压缩域的音频水印的研究 基于压缩域的音频信息隐藏技术，主要研究在MP3等格式的音频文件中嵌入秘密信息达到版权保护的目的。(a audio watermarking based on modified discrete cosine transform ofmpeg/ audio layer III)

线性调频脉冲信号,用于雷达仿真，不仅有原理介绍，而且给出了仿真程序(LFM signal)

it is a matlab code which is very interesting for all those who want to benefit from this kinf of code