The traveltime in anisotropic media is calculated, in the present study, based on the firstorderperturbation theory.
根据各向异性介质的扰动理论来计算走时。
2
Simple form unretarted orbit of space vehicles under the firstorderperturbation of the oblateness of the earth is obtained in this paper.
本文求得了空间飞行器在地球扁率摄动作用下简单形式的一阶解。
3
This paper points out that the first-orderperturbation photon flux produced by this system has not observed effect when GWs is different from frequency of Gaussian beam.