1) time-variation of perturbation potential
扰动位时变
1.
Two different formulas from different points of geodesy and geodynamics deducing time-variation of plumb-line deflection are given:one is basic on time-variation of perturbation potential, the other is basic on time-variation of gravity potential.
对用重复重力测量的方法测定垂线偏差时变的计算公式进行了探讨, 从物理大地测量学和地球动力学的角度分别推导出 2种不同的计算垂线偏差时变的微分公式, 即基于扰动位时变的微分公式和基于重力位时变的微分公式。
2) fast-time varying disturbances
快时变扰动
1.
Effects and robust stabilities of improved state observers were studied under fast-time varying disturbances.
针对控制系统存在快时变扰动或噪声使传统观测器存在较大观测误差问题,依据鲁棒控制理论,采用线性矩阵不等式(LMI)方法,设计鲁棒H2/H∞全维状态比例积分观测器。
3) time-varying delayed disturbance
时变时滞扰动
4) phase hit
相位瞬时扰动
5) generalized time-varying system
扰动时变系统
6) time-varying exogenous disturbance
时变外部扰动
补充资料：扰动位
见地球重力场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条