短語詞組短語linear tracking -differentiator 非線性跟蹤╟微分器discrete tracking -differentiator 離散跟蹤nonlinear tracking -differentiator with high 非線性跟蹤linear discrete -time tracking-differentiator 線性離散跟蹤Discrete tracking differentiator 離散跟蹤微分器the tracking differentiator 跟蹤微分器tracking differentiator td 跟蹤微分器tdsecond -order tracking differentiator 二堦跟蹤微分器TD 返回 tracking differentiator