field-2

matlab详尽使用手册，各种函数介绍等等。(matlab detailed user manual, a variety of functions, etc. introduction.)

说明：  用matlab实现谱估计，包括自相关及burg等(Using matlab to achieve spectral estimation, including autocorrelation and burg, etc.)

image preprocessing and feature extraction

主成分做排名的matlab代码，运用主成分分析计算教练排名得分的方法。( Principal component rankings do matlab code, using principal component analysis method to calculate the coach ranking score.)

步进频雷达脉冲信号，设置了起始截止频率，步进频率，脉宽等等参数，简单易懂(Stepping frequency radar pulse signal, set the initial cutoff frequency, step frequency, pulse width, etc. parameters, easy to understand)

MATLAB软件实现绘图函数简介的教程，可以为初学者提供参考(Introduction to MATLAB software tutorials drawing functions, can provide a reference for beginners)

Digital Signal and Image Processing Using MATLAB

A simple program to find the discrete fourier transform(DFT) and inverse discrete fourier transform(IDFT) of a signal.

finite difference time domain 1d code

主要是看如何产生矩形波，定义了矩形波的持续时间，采样点数(width points)