HD-DAD

field distrubution of PhC

奇异值分解用在振动信号降噪，很好用，建议下载(Singular Value Decomposition)

三个空间错开漩涡光束左旋螺旋形焦点在xZ平面的强度分布计算程序(xz distribution of left-handed spiral focal spot)

特征提取提取了图像中各个标记区域的纹理特征及形状特征(Feature extraction to extract texture features and shape features of each labeled region in the image )

说明：  

关键的3G技术cofdm的相关程序代码，运行效果不错欢迎大家积极下载(key 3G technology cofdm the relevant code, the operating results good to welcome you actively download)

FDTD 2D with PML based on Sullivan 2D + PML and Lazzi 2D code Carlos J. Cela, March 2012

说明：  matlab电子书；详细介绍了matlab的各种功能；适合初学者(e-book matlab detailed information on the various functions of matlab suitable for beginners)

有较好的参考价值，自己编的5种调制信号，仿真效率很高的。( There are good reference value, Own five modulation signal, High simulation efficiency.)

认知无线电环境中，当认知用户处于低信噪比环境时，软判决与硬判决的对比发现此时软判决优于硬判决(In Cognitive radio environment, the cognitive users in low SNR environment, the contrast of the soft decision and hard decision to soft decision is better than hard decision)