gaijin

wilson活度系数模型,化工领域，主要应用是求取液相活度系数，但仅仅能用于LLE计算。(wilson activity model)

this file is a simulink file about dc and ac motor control

基于大津算法的阈值分割，图像二值化，处理灰度图像，讲目标和背景分离(Otsu threshold segmentation)

this is A Fast Simple Genetic Algorithm matlab files.

本文通过事例用matlab编程曲线拟合，包含编程源代码，以及具体的案例和结果(In this paper, by the example of programming with MATLAB curve fitting, including programming source code, as well as the concrete case and the results)

16QAM调制解调源码,包含FFT、IFFT、MER计算等(16-QAM modulation)

对于雷诺方程的求解和绘制滑动轴承的压力分布图，自带测试数据，点击可运行(a kind of solution of reynolds equation and the picture of pressure )

This code is used for modeling frequency response and phase change of accelerometer.

function [g, badg] = numgrad(fcn,x,varargin)

说明：  通信原理在matlab上的实现，关于调制解调系统的各种部分(On communication theory in matlab implementation, on the various parts of modulation and demodulation system)