New general expressions of spectral Green's functions for scalar and vector potentialsof vertical and horizontal electric as well as magnetic dipoles in a multi-layered medium are pre-sented and verified theoretic...New general expressions of spectral Green's functions for scalar and vector potentialsof vertical and horizontal electric as well as magnetic dipoles in a multi-layered medium are pre-sented and verified theoretically.In addition to their amplicity,the quasi-static images of theseexpressions can be extracted without any difficulty.It is the most important that the spatialGreen's functions in representation of Sommerfeld integrals can be easily obtained by using dis-crete complex image theory.Some numerical results for different kinds of multi-layered mediumpresented in the end are used to verify the correctness of the general expressions.展开更多
文摘New general expressions of spectral Green's functions for scalar and vector potentialsof vertical and horizontal electric as well as magnetic dipoles in a multi-layered medium are pre-sented and verified theoretically.In addition to their amplicity,the quasi-static images of theseexpressions can be extracted without any difficulty.It is the most important that the spatialGreen's functions in representation of Sommerfeld integrals can be easily obtained by using dis-crete complex image theory.Some numerical results for different kinds of multi-layered mediumpresented in the end are used to verify the correctness of the general expressions.