A representation of spatial cross correlations in large stochastic seasonal streamflow models.

Autor: Oliveira, G. C., Kelman, J., Pereira, M. V. F., Stedinger, Jery R.
Zdroj: Water Resources Research; 1988, Vol. 24 Issue 5, p781-785, 5p
Abstrakt: Pereira et al. (1984) present a special disaggregation procedure for generating cross-correlated monthly flows at many sites while using what are essentially univariate disaggregation models for the flows at each site. This was done by using a nonparametric procedure for constructing residual innovations or noise vectors with cross-correlated components. This note considers the theoretical underpinnings of that streamflow disaggregation procedure and a proposed variation and their ability to reproduce the observed historical cross correlations among concurrent monthly flows at nine Brazilian stations. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index