![Z(.), can be constructed in the stationary case by a of H. Cramér [2]; or also by A. Blanc-Lapierre and R. Fortet (see [9] [5, volume 2, page 149]).](https://images.tandf.co.uk/common/jackets/crclarge/978042922/9780429223976.jpg "Z(.), can be constructed in the stationary case by a of H. Cramér [2]; or also by A. Blanc-Lapierre and R. Fortet (see [9] [5, volume 2, page 149]).")
ABSTRACT
The spectral bimeasure, F(•,•), of an n-dimensional harmonizable random process satisfies F(A, B) = E(Z(A)Z*(B)). In the stationary case Z(d ) is orthogonally scattered so that the spectral measure is concentrated on the diagonal o f D × D and can be written as F(d ).
