变速积分PID
PID controller with changing integration rate
改进变速积分PID
improving PID controller with changing integration
连续变速积分
continues speed change integral
双向分段变速积分PID控制
bidirection piecewise gearshift integral PID control
变分－积分方程
variation-integration equation
变分－积分微扰法
variational-integral perturbation method
积分变分原理
integral variational principle
integral yariational principle
Fourier积分变换
Fourier integral transform
Fourier integral transformation
Laplace和Hankel积分变换
Laplace transform and Hankel transform
变方与变积分析
analysis of variance and covariance
变积分数字控制
variable integral digital control