8-1-10

基于谱减法语音增强matlab程序，很好的去除噪声，得到增强的语音信号(Speech enhancement based on spectral subtraction matlab program, very good to remove noise, enhanced voice signal)

fdtd_2d basic algorithum version 1 isotopic linear non-dispersive material an soft gaussian source Dirichlet boundary conditions grid size and time size is designated directly Ez mode electic field nomalized

Given 2 subscripts, j & k, KronD will return 1 if j == k and 0 if j != k. A very simple function with only a single if-else statement. Saves a bit of typing when the Kronecker Delta is needed.

有关matlab的教程 让你很快掌握它的使用方法(Matlab tutorial for you quickly grasp how to use it)

SAR图像滤波方法的入门级文献，适合SAR图像处理的初学者使用(SAR polarization filtering methods literature)

说明：  pi controller matlab

just for learning.It s too easy to learn(for lerning)

Abstract—This paper investigates the performance of a 4-switch

说明：  这是关于非线性单摆的混沌解法后期出现的庞加莱图的matlab程序 (This is a nonlinear pendulum on the latter part of the chaotic solution of the Poincare map matlab program)

说明：  非常全面详细的各种ieee标准节点的稳定计算分析，基于matlab的源代码，值得收藏。。。(it is well know for every electrical engineer，and it is esay for learning。。。)