a third-order tracking differentiator is presented, then it's convergence is proved from two aspects-continuity and discrete, and which is a theoretic base for its application.
首先给出了一种三阶线性跟蹤微分器的结构形式,然后从连续和离散两个方面证明了其收敛性,为其实际应用提供了理论依据。
tracking differentiator as an elementary unit for nonlinear pid technology is improved so that it can yield better differential signal.
首先对非线性pid方法的基础元件——跟蹤微分器进行了改进,以提高其性能。
an n-order tracking differentiator is put forward, then its convergence is proved.
证明了一种阶线性跟蹤-微分器的收敛性。
through obtaining tracking signal and corresponding differentiator signal, tracking differentiator has the better performance of refraining noise;
通过跟蹤微分器能获得跟蹤信号及相应的微分信号,具有较好的抑制噪声性能;
in the process of testing, this thesis adopted a nonlinear tracking differentiator to support carrier-phase velocity, it improved the speed accuracy greatly.
测试过程中,采取了非线性跟蹤微分器来辅助载波相位测速,大大提高了速度精度。
researches on the application of tracking differentiator in data processing of glonass;
并采用跟蹤-微分器对信号进行了滤波。