The study of the consistency of ABCs shows that Higdon?s operator, Mur?s ABC, dispersive ABC and etc. can be regarded as special cases of the generalized ABC.

• 吸收边界条件统一性研究表明，Higdon算子、Mur吸收边界条件、色散吸收边界条件等可以看作推广吸收边界条件的特例。