Global ETD Search
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Showing 1 to 7 of 7 for “"Precipitation (Meteorology)"”.
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Satellite derived rainfall over tropical Africa : its pattern variability and calibration
The major spatial and temporal structure of rainfall and zonal wind at seasonal and intra-seasonal time-scales over tropical Africa are identified by principal component analysis. Pentad CMAP rainfall and NCEP 700hPa zonal wind for the period 1980-2000 were used. Wavelet analysis is used to filter …
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Applications of Box-Jenkins methods of time series analysis to the reconstruction of drought from tree rings
The lagged responses of tree-ring indices to annual climatic or hydrologic series are examined in this study. The objectives are to develop methods to analyze the lagged responses of individual tree-ring indices, and to improve upon conventional methods of adjusting for the lag in response in …