ABSTRACT

The second limiting case is D » 1. In this case large-scale inhomogeneities affect the variances of the log-amplitude and phase fluctuations. For D » 1, it can be shown that

Using the relationships (7.111), these equations can be rewritten in the following form:

( 2) _ ( 2) _ v'Jik2xl (2 40';) X - ¢ - O'f + -2 . 8 Co

The latter equations coincide with equations (7.90) and (7.91), for (X 2 ) and (¢2) for the Gaussian spectrum, if in equations (7.90) and (7.91) D» l.