ldpc 802.11n

绘制不同情况下的升余弦滚降系统频谱，并画出其各自对应的时域波形(Draw different circumstances raised cosine roll-off system spectrum, and draw their own corresponding time-domain waveform)

This provides good overview for post-processing by Matlab

说明：  Crank-Nicolson格式求解抛物型方程(Solving parabolic equation with crank Nicolson scheme)

天线方向图的波达方向，用于描述回波的方向图6，可以用于初学者学习使用(DOA antenna pattern, used to describe the echo pattern 6 can be used for beginners to learn to use)

本文详尽阐述了如何在matlab环境下如何使用6.x版本进行数字信号处理，原书扫描版(This article elaborated on how the environment in matlab 6.x version of how to use digital signal processing, the original version of the book scanning)

RTX的水下航行器实时仿真研究Underwater RTX real-time simulation(Underwater RTX real-time simulation)

应用小区域方差对比，程序简单，表示出两帧图像间各个像素点的相对情况，双向PCS控制仿真，部分实现了追踪测速迭代松弛算法，matlab程序运行时导入数据文件作为输入参数，插值与拟合，解方程，数据分析。

遗传算法实例分析，应用遗传算法实现了例子的最终结果值(Examples of genetic algorithm analysis)

说明：  a common use of fourier transforms is to find the frequency components

This is a article about approximate entropy. It will be helpful for motor behavior and rehabilitation study.