chap3

HORN ANTENNA FDTD CODE IN MATLAB 2D STRUCTURE

粗糙惩罚算法，此算法能够分辨光谱数据中的坏点，并对坏点加以惩罚，即减小该点的权重值，从而使得数据更加真实平滑。(Roughness Penalty Smoothing)

PID controller using MATLAB

希尔伯特黄变换的matlab源代码，适合非平稳信号的分析和处理。(Hilbert Huang transform matlab source code, suitable for non-stationary signal analysis and processing.)

说明：  图像的置乱加密和解密算法，需要输入加密密钥进行加密，然后只能输入相同的解密密钥才能得到原图像(Image scrambling encryption and decryption algorithms, need to enter the encryption key to encrypt, then enter the same decryption key only to get the original image)

k-means无监督机器学习聚类算法，使得同聚类中的记录欧式距离最小。(K-means machine learning method without instruction, minilizing the distances of records in each clusters the. )

说明：  字符数组的建立与基本用法简单的介绍与演示(array)

说明：  高斯塞德尔迭代法求解线性方程组的MATLAB程序(High Sisaideer iteration for solving linear equations in the MATLAB program)

different classifier for matlab

带有异步清零和置数信号（置数为全逻辑1）的4位寄存器(With asynchronous clear and set the number of signals (set the number for the whole logic 1) of the four registers)