Space and Level Dependence in Random Multiplicative Cascades

Author(s):  
M. Blank
2014 ◽  
Vol 124 (2) ◽  
pp. 1141-1169
Author(s):  
Tom Alberts ◽  
Ben Rifkind

2009 ◽  
Vol 80 (2) ◽  
Author(s):  
N. V. Sarlis ◽  
E. S. Skordas ◽  
P. A. Varotsos

2009 ◽  
Vol 45 (7) ◽  
Author(s):  
David E. Rupp ◽  
Richard F. Keim ◽  
Mina Ossiander ◽  
Marcela Brugnach ◽  
John S. Selker

2010 ◽  
Vol 7 (4) ◽  
pp. 5267-5297 ◽  
Author(s):  
L. Wang ◽  
C. Onof ◽  
C. Maksimovic

Abstract. This work aims to develop a semi-deterministic multiplicative cascade method for producing reliable short-term (sub-daily) rainfall sequences. The scaling feature of sub-daily rainfall sequences is analysed over the timescales of interest (i.e., 5 min to hourly in this research) to help derive the crucial parameters, i.e., the fragmentation ratios, for the proposed method. These derived ratios are then further used to stochastically disaggregate hourly rainfall sequences to 5-min using the multiplicative cascade process. The log-Poisson distributed cascade method is involved in this work to validate the proposed methodology by comparing certain statistics of the generated rainfall sequences over a specific range of timescales. The results demonstrate that the proposed methodology in general has the ability to reproduce the patterns of sub-daily rainfall observations from Greenwich raingauge station in London.


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