PROBLEMS ASSOCIATED WITH SMOOTHING AND FILTERING OF GEOPHYSICAL TIME-SERIES DATA

被引:3
作者
HOWARTH, DA
ROGERS, JC
机构
[1] Department of Geography, University of Louisville, Louisville, KY
[2] Department of Geography, The Ohio State University, Columbus, OH
基金
美国国家科学基金会;
关键词
Band-pass filters; Filtering; Simple moving average; Smoothing operation; Time-series analysis;
D O I
10.1080/02723646.1992.10642446
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This study presents guidelines for the construction of simple time-series filters that facilitate the analysis of geophysical data. Emphasis is placed on underlying assumptions, filter design, and interpretative restrictions. Examples of filter design and associated problems are presented utilizing precipitation data from South America.
引用
收藏
页码:81 / 99
页数:19
相关论文
共 30 条
[1]  
Bloomfield P., Fourier Analysis of Time Series: An Introduction, (1976)
[2]  
Brier G.W., Some statistical aspects of long-term fluctuations in solar and atmospheric phenomena, Annals New York Academy of Science, 95, pp. 173-187, (1961)
[3]  
Chatfield C., The Analysis of Time Series: Theory and Practice, (1975)
[4]  
Cleveland W.S., Freeny A.E., Graedel T.E., The seasonal component of atmospheric c02: Information from new approaches to the decomposition of seasonal time series, Journal of Geophysical Research, 88, pp. 10934-10946, (1983)
[5]  
Currie R.G., O'brien D.P., Periodic 18.6-year and cyclic 10 to 11 year signals in northeastern united states precipitation data, Journal of Climatology, 8, pp. 255-281, (1988)
[6]  
Enting I.G., The interannual variation in the seasonal cycle of carbon dioxide concentration at mauna loa, Journal of Geophysical Research, 92, pp. 5497-5504, (1987)
[7]  
Robbins F.J., Asymmetric filters for analyzing time series of atmospheric constituent data, Tellus, 41A, pp. 109-114, (1989)
[8]  
Essenwanger O.M., Smoothing, filtering, inter- and extrapolation, World Survey of Climatology, General Climatology, IB: Elements of Statistical Analysis, (1986)
[9]  
Fuenzalida H., Rosenbluth B., Prewhitening of climatological time series, Journal of Climate, 3, pp. 382-393, (1990)
[10]  
Gottman J.M., Time-Series Analysis: A Comprehensive Introduction for Social Scientists, (1981)