chap_4

说明：  MATLAB程序设计教程，适合初级学习者阅读，有助于打下扎实的基础(MATLAB programming tutorial, suitable for primary learners to read, help lay a solid foundation)

本程序为用matlab实现的基本的GA算法(genetic algorithm)

首先产生两个独立的随机过程，并将它们用正交载波进行调整得到带通随机过程的抽样(First generate two independent random process, and to adjust them by using orthogonal carrier band-pass random process of sampling)

说明：  用双线性变换法设计巴特沃斯滤波器，并模拟相应的图像(Bilinear transformation method with Butterworth filter design and simulation of the corresponding image)

svm 支持向量机 有利于人更好的学习svm 以及和函数等问题(svm There are problems to better learning SVM and function etc.)

对数据进行直接排序，通过matlab算法实现，对任意大小的数组进行从小到大的排序(Direct to sort the data, through the realization of MATLAB algoDirect to sort the data, through the realization of MATLAB algorithm, an array of any size small to large sortingrithm, an array of any size small to large sorting)

Adaptive thrsholding, OTSU method and also performing bluring in order to test for the above thresholding techniques

NAKAGAMI FADING COEFFICIENT

一种抑制衰减直流分量的改进傅氏算法,能够提高短路电流的相量测量精度。(An improved Fourier algorithm of decaying dc component， improving the short-circuit current phasor measurement precision )

wood_berry蒸馏塔的PID控制，使用matlab编程实现。(wood_berry distillation column PID control, the use of matlab programming.)