fixed

用Ziegler--Nichols整定公式来求P,PI,PID的个参数，其中Gc是校正器的传递函数,kp为比例系数， Ti为积分时间常数，Td为微分时间常数，输入参量vars为带迟滞--惯性环节模型的KT τ(With Ziegler- Nichols tuning formula to seek P, PI, PID' s parameters, which Gc is the corrector transfer function, kp is proportional coefficient, Ti the integral time constant, Td for the differential time constant, input parameters vars as with hysteresis- inertia model of the KT τ)

Implementation of AVL Tree

几种分类器，包括adaboost和随机森林(Several classifiers including adaboost and random forest)

这是MATLAB学习资料，其中有很多学习相关例子，望对大家能有用(MATLAB learning materials, there are a lot of study relevant examples, we can look to useful)

初学者最想看到的简单的源码，实现最基本的功能！希望适合所有新人！(Beginners most want to see the simple source to achieve the most basic function! New hope for all!)

基于AIR模型的线性滤波器法模拟风速时程(Linear Filter Method Based on AIR Model to Simulate Wind Speed Time)

人脸识别,给予matlab的人脸识别，比较好用，注意要对人脸库(matlab yuan dai ma,jiyu ren lian shi bie . geir ren renwei bi jiao hao,xi wang dui da jia you yongbfb fbfb fdvdfdf dvsaswdas .)

matlab数字滤波程序，针对陀螺检测信号进行数字滤波(Matlab digital filter, digital filter for gyro testing signals)

sdm pll，数据转换器中的SDM仿真(sdm pll，data conventor sdm simulate)

matlab中常用语句介绍，是编程中常用的语句。(matlab in common expressions used in the statement of the programming.)