calculation perturbation

perturbation calculation method

non-perturbative calculation

perturbation calculus

perturbation and observation method with changing perturbation step

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

admissible perturbation