mapminmax

CSI in a channel no awgn

说明：  ofdm仿真的入门代码，对初学者来说很有用的(entry-OFDM simulation code, for example very useful for beginners)

K均值聚类是模式识别中非常重要的一种方法，通过K均值聚类可以将具有相同属性的元素进行聚合。(K-means clustering is a very important one in the pattern recognition method, polymerization by K-means clustering with the elements of the same property.)

matlab NURBS 工具箱，应用于matlab中NURBS曲线、曲面的设计.(NURBS toolbox used in MATLAB, used to the design of NURBS curves and surfaces.)

Euclidean distance between two images

说明：  Singular Spectrum Decomposition，即奇异谱分析，广泛应用于信号识别与预测。(Singular Spectrum Decomposition)

matlab time series 模型

说明：  使用matlab进行图片加噪，DCT变换，平滑滤波等处理(Add noise to images using matlab, DCT transform, filtering and other processing )

本程序是切比雪夫低通滤波器，用于电力系统离散数据基波提取(This program is a Chebyshev low-pass filter for extracting the fundamental power system discrete data)

QPSK modulation test