Soltani, A.R.; Shishebor, Z.; Zamani, A. - In: Journal of Multivariate Analysis 101 (2010) 2, pp. 368-373
In this work we shall consider two classes of weakly second-order periodically correlated and strongly second-order periodically correlated processes with values in separable Hilbert spaces. The periodogram for these processes is introduced and its statistical properties are studied. In...
