2nd order perturbation

A Most Probable Point Perturbation Method

a second order perturbation solution

abrupt perturbation

absolute and relative perturbation bounds

absolute perturbation

absolute perturbation bound

acoustic perturbation

Active Power Perturbation Analysis

adaptive perturbation

Additional Perturbation

additive gain perturbation

adiabatic perturbation

analytic perturbation theory

Asymmetrical perturbation

asymptotic perturbation

atmospheric drag perturbation

atmospherical drag perturbation

azimuth perturbation

Baroclinic Perturbation