The paper deals with the methods of investigating waves propagated above the earth. Such a problem generally requires different degrees of approximation of cond

The report presents a self-contained exposition of ground wave propagation over a smooth inhomogeneous earth model. A factorization procedure is used to obtain

Lists citations with abstracts for aerospace related reports obtained from world wide sources and announces documents that have recently been entered into the N

This book comprehensively describes a variety of methods for the approximate simulation of material surfaces.